NCAR-RAP Real-Time Weather Data

Output produced by METARs form (30 April 2017  15:08 UTC)
found at http://weather.rap.ucar.edu/surface/
 
Conditions at: KSFB observed 30 April 2017  14:53 UTC
Temperature: 26.7°C (80°F)
Dewpoint: 20.6°C (69°F) [RH = 69%]
Pressure (altimeter): 30.14 inches Hg (1020.7 mb)
[Sea-level pressure: 1020.4 mb]
Winds: from the SSE (160 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 3400 feet AGL
Present Weather: no significant weather observed at this time
KSFB 301453Z 16010KT 10SM FEW034 27/21 A3014 RMK AO2 SLP204 T02670206 55003

Conditions at: KSFB observed 30 April 2017  14:00 UTC
Temperature: 25.6°C (78°F)
Dewpoint: 21.1°C (70°F) [RH = 76%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
Winds: from the S (170 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 2400 feet AGL
few clouds at 2900 feet AGL
scattered clouds at 3400 feet AGL
Present Weather: no significant weather observed at this time
KSFB 301400Z 17010KT 10SM FEW024 FEW029 SCT034 26/21 A3013 RMK AO2 T02560211

Conditions at: KSFB observed 30 April 2017  13:53 UTC
Temperature: 25.6°C (78°F)
Dewpoint: 21.1°C (70°F) [RH = 76%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.9 mb]
Winds: from the S (170 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 1700 feet AGL
Clouds: broken clouds at 1700 feet AGL
Present Weather: no significant weather observed at this time
KSFB 301353Z 17010KT 10SM BKN017 26/21 A3012 RMK AO2 SLP199 T02560211

Conditions at: KSFB observed 30 April 2017  13:10 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 21.7°C (71°F) [RH = 82%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
Winds: from the SSE (150 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 1700 feet AGL
Clouds: broken clouds at 1700 feet AGL
Present Weather: no significant weather observed at this time
KSFB 301310Z 15008KT 10SM BKN017 25/22 A3013 RMK AO2 T02500217

Conditions at: KSFB observed 30 April 2017  12:53 UTC
Temperature: 24.4°C (76°F)
Dewpoint: 21.7°C (71°F) [RH = 85%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.2 mb]
Winds: from the SSE (160 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 301253Z 16009KT 10SM CLR 24/22 A3013 RMK AO2 SLP202 T02440217

Conditions at: KSFB observed 30 April 2017  11:53 UTC
Temperature: 23.3°C (74°F)
Dewpoint: 21.7°C (71°F) [RH = 91%]
Pressure (altimeter): 30.15 inches Hg (1021.1 mb)
[Sea-level pressure: 1020.7 mb]
Winds: from the SE (140 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 301153Z 14004KT 10SM CLR 23/22 A3015 RMK AO2 SLP207 60005 70005 T02330217 10239 20228 53012

Conditions at: KSFB observed 30 April 2017  10:53 UTC
Temperature: 22.8°C (73°F)
Dewpoint: 21.1°C (70°F) [RH = 90%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.2 mb]
Winds: from the SE (140 degrees) at 3 MPH (3 knots; 1.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 301053Z 14003KT 10SM CLR 23/21 A3013 RMK AO2 SLP202 T02280211

Conditions at: KSFB observed 30 April 2017  09:53 UTC
Temperature: 22.8°C (73°F)
Dewpoint: 21.7°C (71°F) [RH = 94%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.6 mb]
Winds: from the SE (140 degrees) at 3 MPH (3 knots; 1.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 1800 feet AGL
few clouds at 4500 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 300953Z AUTO 14003KT 10SM FEW018 FEW045 23/22 A3011 RMK AO2 SLP196 T02280217

Conditions at: KSFB observed 30 April 2017  08:53 UTC
Temperature: 23.3°C (74°F)
Dewpoint: 21.1°C (70°F) [RH = 87%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.5 mb]
Winds: from the SSE (150 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 3300 feet AGL
Clouds: scattered clouds at 2100 feet AGL
broken clouds at 3300 feet AGL
broken clouds at 7000 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 300853Z AUTO 15005KT 10SM SCT021 BKN033 BKN070 23/21 A3011 RMK AO2 RAB12E32 SLP195 P0005 60005 T02330211 55003

Conditions at: KSFB observed 30 April 2017  08:27 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 21.1°C (70°F) [RH = 84%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
Winds: from the SSE (160 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 5 miles (8 km)
Ceiling: 3200 feet AGL
Clouds: scattered clouds at 2000 feet AGL
broken clouds at 3200 feet AGL
overcast cloud deck at 6500 feet AGL
Present Weather: -RA  (light rain)
KSFB 300827Z AUTO 16007KT 5SM -RA SCT020 BKN032 OVC065 24/21 A3011 RMK AO2 RAB12 P0005 T02390211

Conditions at: KSFB observed 30 April 2017  08:18 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 21.7°C (71°F) [RH = 88%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
Winds: from the S (180 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 2.50 miles (4.02 km)
Ceiling: 2700 feet AGL
Clouds: scattered clouds at 2000 feet AGL
broken clouds at 2700 feet AGL
overcast cloud deck at 5000 feet AGL
Present Weather: +RA BR  (heavy rain, mist)
KSFB 300818Z AUTO 18005KT 2 1/2SM +RA BR SCT020 BKN027 OVC050 24/22 A3011 RMK AO2 RAB12 P0005 T02390217

Conditions at: KSFB observed 30 April 2017  07:53 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 21.1°C (70°F) [RH = 84%]
Pressure (altimeter): 30.10 inches Hg (1019.4 mb)
[Sea-level pressure: 1019.2 mb]
Winds: from the ESE (120 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 6500 feet AGL
Clouds: few clouds at 2100 feet AGL
few clouds at 4000 feet AGL
overcast cloud deck at 6500 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 300753Z AUTO 12006KT 10SM FEW021 FEW040 OVC065 24/21 A3010 RMK AO2 SLP192 T02390211

Conditions at: KSFB observed 30 April 2017  06:53 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 21.1°C (70°F) [RH = 84%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.4 mb]
Winds: from the SE (130 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 2100 feet AGL
few clouds at 6000 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 300653Z AUTO 13006KT 10SM FEW021 FEW060 24/21 A3011 RMK AO2 SLP194 T02390211

Conditions at: KSFB observed 30 April 2017  05:53 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 21.1°C (70°F) [RH = 84%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.8 mb]
Winds: from the ESE (120 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 6000 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 300553Z AUTO 12007KT 10SM SCT060 24/21 A3012 RMK AO2 SLP198 T02390211 10267 20233 58008

Conditions at: KSFB observed 30 April 2017  04:53 UTC
Temperature: 23.3°C (74°F)
Dewpoint: 21.1°C (70°F) [RH = 87%]
Pressure (altimeter): 30.14 inches Hg (1020.7 mb)
[Sea-level pressure: 1020.3 mb]
Winds: from the ESE (120 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 3200 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 300453Z AUTO 12006KT 10SM FEW032 23/21 A3014 RMK AO2 SLP203 T02330211 403390222

Conditions at: KSFB observed 30 April 2017  03:53 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 20.6°C (69°F) [RH = 82%]
Pressure (altimeter): 30.14 inches Hg (1020.7 mb)
[Sea-level pressure: 1020.5 mb]
Winds: from the ESE (120 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 300353Z AUTO 12007KT 10SM CLR 24/21 A3014 RMK AO2 SLP205 T02390206

Conditions at: KSFB observed 30 April 2017  02:53 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 20.6°C (69°F) [RH = 82%]
Pressure (altimeter): 30.14 inches Hg (1020.7 mb)
[Sea-level pressure: 1020.6 mb]
Winds: from the ESE (120 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 300253Z AUTO 12009KT 10SM CLR 24/21 A3014 RMK AO2 SLP206 T02390206 51009

Conditions at: KSFB observed 30 April 2017  01:53 UTC
Temperature: 24.4°C (76°F)
Dewpoint: 20.6°C (69°F) [RH = 79%]
Pressure (altimeter): 30.14 inches Hg (1020.7 mb)
[Sea-level pressure: 1020.4 mb]
Winds: from the ESE (120 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 300153Z 12009KT 10SM CLR 24/21 A3014 RMK AO2 SLP204 T02440206

Conditions at: KSFB observed 30 April 2017  00:53 UTC
Temperature: 25.6°C (78°F)
Dewpoint: 20.0°C (68°F) [RH = 71%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.2 mb]
Winds: from the ESE (120 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 300053Z 12010KT 10SM CLR 26/20 A3013 RMK AO2 SLP202 T02560200

Conditions at: KSFB observed 29 April 2017  23:53 UTC
Temperature: 26.7°C (80°F)
Dewpoint: 19.4°C (67°F) [RH = 64%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.7 mb]
Winds: from the ESE (120 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 292353Z 12012KT 10SM CLR 27/19 A3012 RMK AO2 SLP197 T02670194 10339 20267 53002

Conditions at: KSFB observed 29 April 2017  22:53 UTC
Temperature: 28.9°C (84°F)
Dewpoint: 18.3°C (65°F) [RH = 53%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.6 mb]
Winds: from the SE (130 degrees) at 15 MPH (13 knots; 6.8 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 292253Z 13013KT 10SM CLR 29/18 A3011 RMK AO2 SLP196 T02890183

Conditions at: KSFB observed 29 April 2017  21:53 UTC
Temperature: 30.6°C (87°F)
Dewpoint: 17.8°C (64°F) [RH = 46%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.5 mb]
Winds: from the ESE (120 degrees) at 21 MPH (18 knots; 9.4 m/s)
gusting to 28 MPH (24 knots; 12.5 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 292153Z 12018G24KT 10SM CLR 31/18 A3011 RMK AO2 SLP195 T03060178

Conditions at: KSFB observed 29 April 2017  20:53 UTC
Temperature: 31.7°C (89°F)
Dewpoint: 17.8°C (64°F) [RH = 44%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.5 mb]
Winds: from the ESE (120 degrees) at 17 MPH (15 knots; 7.8 m/s)
gusting to 23 MPH (20 knots; 10.4 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 292053Z 12015G20KT 10SM CLR 32/18 A3011 RMK AO2 SLP195 T03170178 56011

Conditions at: KSFB observed 29 April 2017  19:53 UTC
Temperature: 32.8°C (91°F)
Dewpoint: 17.2°C (63°F) [RH = 39%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.7 mb]
Winds: from the ESE (120 degrees) at 18 MPH (16 knots; 8.3 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 291953Z 12016KT 10SM CLR 33/17 A3012 RMK AO2 SLP197 T03280172

Conditions at: KSFB observed 29 April 2017  18:53 UTC
Temperature: 33.3°C (92°F)
Dewpoint: 18.3°C (65°F) [RH = 41%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.2 mb]
Winds: from the SE (130 degrees) at 17 MPH (15 knots; 7.8 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 291853Z 13015KT 10SM CLR 33/18 A3013 RMK AO2 SLP202 T03330183

Conditions at: KSFB observed 29 April 2017  17:53 UTC
Temperature: 32.2°C (90°F)
Dewpoint: 17.8°C (64°F) [RH = 42%]
Pressure (altimeter): 30.14 inches Hg (1020.7 mb)
[Sea-level pressure: 1020.6 mb]
Winds: from the SSE (150 degrees) at 18 MPH (16 knots; 8.3 m/s)
gusting to 23 MPH (20 knots; 10.4 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 291753Z 15016G20KT 10SM CLR 32/18 A3014 RMK AO2 SLP206 T03220178 10328 20239 58009

Conditions at: KSFB observed 29 April 2017  16:53 UTC
Temperature: 31.7°C (89°F)
Dewpoint: 18.3°C (65°F) [RH = 45%]
Pressure (altimeter): 30.16 inches Hg (1021.4 mb)
[Sea-level pressure: 1021.3 mb]
Winds: from the SE (130 degrees) at 15 MPH (13 knots; 6.8 m/s)
gusting to 22 MPH (19 knots; 9.9 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 4600 feet AGL
Present Weather: no significant weather observed at this time
KSFB 291653Z 13013G19KT 10SM FEW046 32/18 A3016 RMK AO2 SLP213 T03170183

Conditions at: KSFB observed 29 April 2017  15:53 UTC
Temperature: 31.1°C (88°F)
Dewpoint: 18.3°C (65°F) [RH = 47%]
Pressure (altimeter): 30.17 inches Hg (1021.8 mb)
[Sea-level pressure: 1021.6 mb]
Winds: from the SE (140 degrees) at 16 MPH (14 knots; 7.3 m/s)
gusting to 22 MPH (19 knots; 9.9 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 4000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 291553Z 14014G19KT 10SM SCT040 31/18 A3017 RMK AO2 SLP216 T03110183

Conditions at: KSFB observed 29 April 2017  14:53 UTC
Temperature: 29.4°C (85°F)
Dewpoint: 18.9°C (66°F) [RH = 53%]
Pressure (altimeter): 30.17 inches Hg (1021.8 mb)
[Sea-level pressure: 1021.5 mb]
Winds: from the SE (140 degrees) at 15 MPH (13 knots; 6.8 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 3600 feet AGL
Present Weather: no significant weather observed at this time
KSFB 291453Z 14013KT 10SM FEW036 29/19 A3017 RMK AO2 SLP215 T02940189 51006

Conditions at: KSFB observed 29 April 2017  13:53 UTC
Temperature: 27.8°C (82°F)
Dewpoint: 20.6°C (69°F) [RH = 65%]
Pressure (altimeter): 30.17 inches Hg (1021.8 mb)
[Sea-level pressure: 1021.3 mb]
Winds: from the SSE (150 degrees) at 15 MPH (13 knots; 6.8 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 3100 feet AGL
Clouds: few clouds at 2500 feet AGL
broken clouds at 3100 feet AGL
Present Weather: no significant weather observed at this time
KSFB 291353Z 15013KT 10SM FEW025 BKN031 28/21 A3017 RMK AO2 SLP213 T02780206

Conditions at: KSFB observed 29 April 2017  12:53 UTC
Temperature: 26.1°C (79°F)
Dewpoint: 21.7°C (71°F) [RH = 77%]
Pressure (altimeter): 30.16 inches Hg (1021.4 mb)
[Sea-level pressure: 1021.1 mb]
Winds: from the SE (140 degrees) at 13 MPH (11 knots; 5.7 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 291253Z 14011KT 10SM CLR 26/22 A3016 RMK AO2 SLP211 T02610217

Conditions at: KSFB observed 29 April 2017  11:53 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 22.2°C (72°F) [RH = 90%]
Pressure (altimeter): 30.15 inches Hg (1021.1 mb)
[Sea-level pressure: 1020.9 mb]
Winds: from the SE (140 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 291153Z 14009KT 10SM CLR 24/22 A3015 RMK AO2 SLP209 T02390222 10250 20222 53014

Conditions at: KSFB observed 29 April 2017  10:53 UTC
Temperature: 22.8°C (73°F)
Dewpoint: 21.1°C (70°F) [RH = 90%]
Pressure (altimeter): 30.14 inches Hg (1020.7 mb)
[Sea-level pressure: 1020.5 mb]
Winds: from the SE (130 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 8 miles (13 km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 291053Z 13008KT 8SM CLR 23/21 A3014 RMK AO2 SLP205 T02280211

Conditions at: KSFB observed 29 April 2017  09:53 UTC
Temperature: 22.8°C (73°F)
Dewpoint: 21.7°C (71°F) [RH = 94%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.9 mb]
Winds: from the SE (130 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 1800 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 290953Z AUTO 13007KT 10SM FEW018 23/22 A3012 RMK AO2 SLP199 T02280217

Conditions at: KSFB observed 29 April 2017  08:53 UTC
Temperature: 22.8°C (73°F)
Dewpoint: 21.7°C (71°F) [RH = 94%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.5 mb]
Winds: from the SE (140 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 9 miles (14 km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 290853Z AUTO 14006KT 9SM CLR 23/22 A3011 RMK AO2 SLP195 T02280217 56006

Conditions at: KSFB observed 29 April 2017  07:53 UTC
Temperature: 23.3°C (74°F)
Dewpoint: 22.2°C (72°F) [RH = 94%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.6 mb]
Winds: from the ESE (120 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 1800 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 290753Z AUTO 12006KT 10SM FEW018 23/22 A3011 RMK AO2 SLP196 T02330222

Conditions at: KSFB observed 29 April 2017  07:32 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 22.2°C (72°F) [RH = 90%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
Winds: from the ESE (120 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 1600 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 290732Z AUTO 12006KT 10SM FEW016 24/22 A3012 RMK AO2 T02390222

Conditions at: KSFB observed 29 April 2017  07:03 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 21.7°C (71°F) [RH = 88%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
Winds: from the SE (130 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 1600 feet AGL
Clouds: broken clouds at 1600 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 290703Z AUTO 13004KT 10SM BKN016 24/22 A3012 RMK AO2 T02390217

Conditions at: KSFB observed 29 April 2017  06:53 UTC
Temperature: 23.3°C (74°F)
Dewpoint: 21.7°C (71°F) [RH = 91%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1020.0 mb]
Winds: from the SE (140 degrees) at 3 MPH (3 knots; 1.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 1800 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 290653Z AUTO 14003KT 10SM SCT018 23/22 A3012 RMK AO2 SLP200 T02330217

Conditions at: KSFB observed 29 April 2017  06:31 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 21.7°C (71°F) [RH = 88%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
Winds: from the SE (130 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 1600 feet AGL
few clouds at 2400 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 290631Z AUTO 13005KT 10SM FEW016 FEW024 24/22 A3013 RMK AO2 T02390217

Conditions at: KSFB observed 29 April 2017  05:53 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 22.2°C (72°F) [RH = 84%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.1 mb]
Winds: from the SE (140 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 2400 feet AGL
Clouds: scattered clouds at 1800 feet AGL
overcast cloud deck at 2400 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 290553Z AUTO 14005KT 10SM SCT018 OVC024 25/22 A3013 RMK AO2 SLP201 T02500222 10278 20239 50001

Conditions at: KSFB observed 29 April 2017  04:53 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 22.2°C (72°F) [RH = 84%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.2 mb]
Winds: from the SE (140 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 2000 feet AGL
Clouds: overcast cloud deck at 2000 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 290453Z AUTO 14007KT 10SM OVC020 25/22 A3013 RMK AO2 SLP202 T02500222 403560217

Conditions at: KSFB observed 29 April 2017  04:07 UTC
Temperature: 24.4°C (76°F)
Dewpoint: 22.2°C (72°F) [RH = 88%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
Winds: from the SE (140 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 1500 feet AGL
Clouds: overcast cloud deck at 1500 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 290407Z AUTO 14007KT 10SM OVC015 24/22 A3013 RMK AO2 T02440222

Conditions at: KSFB observed 29 April 2017  03:53 UTC
Temperature: 24.4°C (76°F)
Dewpoint: 22.2°C (72°F) [RH = 88%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.1 mb]
Winds: from the SE (140 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 1400 feet AGL
Clouds: broken clouds at 1400 feet AGL
Present Weather: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 290353Z AUTO 14007KT 10SM BKN014 24/22 A3013 RMK AO2 SLP201 T02440222

Conditions at: KSFB observed 29 April 2017  02:53 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 21.7°C (71°F) [RH = 82%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.0 mb]
Winds: from the SE (140 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 290253Z 14007KT 10SM CLR 25/22 A3013 RMK AO2 SLP200 T02500217 53019

Conditions at: KSFB observed 29 April 2017  01:53 UTC
Temperature: 25.6°C (78°F)
Dewpoint: 21.7°C (71°F) [RH = 79%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.5 mb]
Winds: from the SE (140 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 290153Z 14009KT 10SM CLR 26/22 A3011 RMK AO2 SLP195 T02560217

Conditions at: KSFB observed 29 April 2017  00:53 UTC
Temperature: 26.1°C (79°F)
Dewpoint: 21.1°C (70°F) [RH = 74%]
Pressure (altimeter): 30.09 inches Hg (1019.0 mb)
[Sea-level pressure: 1018.6 mb]
Winds: from the SE (130 degrees) at 13 MPH (11 knots; 5.7 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 290053Z 13011KT 10SM CLR 26/21 A3009 RMK AO2 SLP186 T02610211

Conditions at: KSFB observed 28 April 2017  23:53 UTC
Temperature: 28.3°C (83°F)
Dewpoint: 19.4°C (67°F) [RH = 59%]
Pressure (altimeter): 30.07 inches Hg (1018.4 mb)
[Sea-level pressure: 1018.2 mb]
Winds: from the SE (130 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 282353Z 13012KT 10SM CLR 28/19 A3007 RMK AO2 SLP182 T02830194 10356 20283 53011

Conditions at: KSFB observed 28 April 2017  22:53 UTC
Temperature: 30.0°C (86°F)
Dewpoint: 17.8°C (64°F) [RH = 48%]
Pressure (altimeter): 30.06 inches Hg (1018.0 mb)
[Sea-level pressure: 1017.7 mb]
Winds: from the SE (130 degrees) at 21 MPH (18 knots; 9.4 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 282253Z 13018KT 10SM CLR 30/18 A3006 RMK AO2 SLP177 T03000178

Conditions at: KSFB observed 28 April 2017  21:53 UTC
Temperature: 31.7°C (89°F)
Dewpoint: 18.9°C (66°F) [RH = 47%]
Pressure (altimeter): 30.05 inches Hg (1017.7 mb)
[Sea-level pressure: 1017.4 mb]
Winds: from the ESE (120 degrees) at 17 MPH (15 knots; 7.8 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 282153Z 12015KT 10SM CLR 32/19 A3005 RMK AO2 SLP174 T03170189

Conditions at: KSFB observed 28 April 2017  20:53 UTC
Temperature: 33.3°C (92°F)
Dewpoint: 18.3°C (65°F) [RH = 41%]
Pressure (altimeter): 30.04 inches Hg (1017.4 mb)
[Sea-level pressure: 1017.1 mb]
Winds: from the SE (130 degrees) at 22 MPH (19 knots; 9.9 m/s)
gusting to 26 MPH (23 knots; 12.0 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 282053Z 13019G23KT 10SM CLR 33/18 A3004 RMK AO2 SLP171 T03330183 56008

Conditions at: KSFB observed 28 April 2017  19:53 UTC
Temperature: 35.0°C (95°F)
Dewpoint: 18.9°C (66°F) [RH = 39%]
Pressure (altimeter): 30.04 inches Hg (1017.4 mb)
[Sea-level pressure: 1017.1 mb]
Winds: from the SE (130 degrees) at 17 MPH (15 knots; 7.8 m/s)
gusting to 24 MPH (21 knots; 10.9 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 281953Z 13015G21KT 10SM CLR 35/19 A3004 RMK AO2 SLP171 T03500189

Conditions at: KSFB observed 28 April 2017  18:53 UTC
Temperature: 35.6°C (96°F)
Dewpoint: 20.0°C (68°F) [RH = 40%]
Pressure (altimeter): 30.05 inches Hg (1017.7 mb)
[Sea-level pressure: 1017.4 mb]
Winds: from the ESE (120 degrees) at 16 MPH (14 knots; 7.3 m/s)
gusting to 23 MPH (20 knots; 10.4 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 8000 feet AGL
Clouds: scattered clouds at 6500 feet AGL
broken clouds at 8000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 281853Z 12014G20KT 10SM SCT065 BKN080 36/20 A3005 RMK AO2 SLP174 T03560200

Conditions at: KSFB observed 28 April 2017  17:53 UTC
Temperature: 33.9°C (93°F)
Dewpoint: 17.8°C (64°F) [RH = 39%]
Pressure (altimeter): 30.06 inches Hg (1018.0 mb)
[Sea-level pressure: 1017.9 mb]
Winds: from the S (170 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 281753Z 17005KT 10SM CLR 34/18 A3006 RMK AO2 SLP179 T03390178 10344 20233 58009

Conditions at: KSFB observed 28 April 2017  16:53 UTC
Temperature: 33.3°C (92°F)
Dewpoint: 19.4°C (67°F) [RH = 44%]
Pressure (altimeter): 30.07 inches Hg (1018.4 mb)
[Sea-level pressure: 1018.3 mb]
Winds: from the S (190 degrees) at 9 MPH (8 knots; 4.2 m/s)
gusting to 16 MPH (14 knots; 7.3 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 281653Z 19008G14KT 10SM CLR 33/19 A3007 RMK AO2 SLP183 T03330194

Conditions at: KSFB observed 28 April 2017  15:53 UTC
Temperature: 31.7°C (89°F)
Dewpoint: 20.6°C (69°F) [RH = 52%]
Pressure (altimeter): 30.09 inches Hg (1019.0 mb)
[Sea-level pressure: 1018.7 mb]
Winds: from the SSE (160 degrees) at 15 MPH (13 knots; 6.8 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 3200 feet AGL
Present Weather: no significant weather observed at this time
KSFB 281553Z 16013KT 10SM FEW032 32/21 A3009 RMK AO2 SLP187 T03170206