NCAR-RAP Real-Time Weather Data

Output produced by METARs form (19 June 2018  07:00 UTC)
found at http://weather.rap.ucar.edu/surface/
 
Conditions at: KSFB observed 19 June 2018  06:53 UTC
Temperature: 23.3°C (74°F)
Dewpoint: 21.7°C (71°F) [RH = 91%]
Pressure (altimeter): 30.04 inches Hg (1017.4 mb)
[Sea-level pressure: 1017.0 mb]
Winds: from the ESE (110 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: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 190653Z AUTO 11004KT 10SM CLR 23/22 A3004 RMK AO2 SLP170 T02330217

Conditions at: KSFB observed 19 June 2018  05:53 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 21.7°C (71°F) [RH = 82%]
Pressure (altimeter): 30.05 inches Hg (1017.7 mb)
[Sea-level pressure: 1017.5 mb]
Winds: from the SSE (150 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 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 190553Z AUTO 15005KT 10SM CLR 25/22 A3005 RMK AO2 SLP175 T02500217 10283 20244 58010

Conditions at: KSFB observed 19 June 2018  04:53 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 21.7°C (71°F) [RH = 82%]
Pressure (altimeter): 30.07 inches Hg (1018.4 mb)
[Sea-level pressure: 1018.0 mb]
Winds: from the S (170 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 190453Z 17004KT 10SM CLR 25/22 A3007 RMK AO2 SLP180 T02500217 403280239

Conditions at: KSFB observed 19 June 2018  03:53 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 21.1°C (70°F) [RH = 79%]
Pressure (altimeter): 30.09 inches Hg (1019.0 mb)
[Sea-level pressure: 1018.6 mb]
Winds: from the SE (140 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 190353Z 14005KT 10SM CLR 25/21 A3009 RMK AO2 SLP186 T02500211

Conditions at: KSFB observed 19 June 2018  02:53 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 21.1°C (70°F) [RH = 79%]
Pressure (altimeter): 30.08 inches Hg (1018.7 mb)
[Sea-level pressure: 1018.4 mb]
Winds: from the ESE (110 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 190253Z 11004KT 10SM CLR 25/21 A3008 RMK AO2 SLP184 T02500211 53006

Conditions at: KSFB observed 19 June 2018  01:53 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 20.6°C (69°F) [RH = 77%]
Pressure (altimeter): 30.07 inches Hg (1018.4 mb)
[Sea-level pressure: 1018.0 mb]
Winds: from the ESE (110 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 190153Z 11005KT 10SM CLR 25/21 A3007 RMK AO2 SLP180 T02500206

Conditions at: KSFB observed 19 June 2018  00:53 UTC
Temperature: 26.1°C (79°F)
Dewpoint: 21.1°C (70°F) [RH = 74%]
Pressure (altimeter): 30.07 inches Hg (1018.4 mb)
[Sea-level pressure: 1018.0 mb]
Winds: from the E (100 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: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 190053Z 10006KT 10SM CLR 26/21 A3007 RMK AO2 SLP180 T02610211

Conditions at: KSFB observed 18 June 2018  23:53 UTC
Temperature: 28.3°C (83°F)
Dewpoint: 21.7°C (71°F) [RH = 67%]
Pressure (altimeter): 30.06 inches Hg (1018.0 mb)
[Sea-level pressure: 1017.8 mb]
Winds: from the ESE (110 degrees) at 9 MPH (8 knots; 4.2 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 182353Z 11008KT 10SM CLR 28/22 A3006 RMK AO2 SLP178 T02830217 10328 20283 53001

Conditions at: KSFB observed 18 June 2018  22:53 UTC
Temperature: 30.0°C (86°F)
Dewpoint: 22.2°C (72°F) [RH = 63%]
Pressure (altimeter): 30.06 inches Hg (1018.0 mb)
[Sea-level pressure: 1017.9 mb]
Winds: from the E (100 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 182253Z 10010KT 10SM CLR 30/22 A3006 RMK AO2 SLP179 T03000222

Conditions at: KSFB observed 18 June 2018  21:53 UTC
Temperature: 31.1°C (88°F)
Dewpoint: 22.8°C (73°F) [RH = 61%]
Pressure (altimeter): 30.05 inches Hg (1017.7 mb)
[Sea-level pressure: 1017.6 mb]
Winds: from the E (100 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 182153Z 10011KT 10SM CLR 31/23 A3005 RMK AO2 SLP176 T03110228

Conditions at: KSFB observed 18 June 2018  20:53 UTC
Temperature: 31.7°C (89°F)
Dewpoint: 22.8°C (73°F) [RH = 59%]
Pressure (altimeter): 30.06 inches Hg (1018.0 mb)
[Sea-level pressure: 1017.7 mb]
Winds: from the E (90 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 182053Z 09013KT 10SM CLR 32/23 A3006 RMK AO2 SLP177 T03170228 56017

Conditions at: KSFB observed 18 June 2018  19:53 UTC
Temperature: 31.7°C (89°F)
Dewpoint: 22.8°C (73°F) [RH = 59%]
Pressure (altimeter): 30.07 inches Hg (1018.4 mb)
[Sea-level pressure: 1018.1 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: few clouds at 3600 feet AGL
Present Weather: no significant weather observed at this time
KSFB 181953Z 12009KT 10SM FEW036 32/23 A3007 RMK AO2 SLP181 T03170228

Conditions at: KSFB observed 18 June 2018  18:53 UTC
Temperature: 31.7°C (89°F)
Dewpoint: 22.8°C (73°F) [RH = 59%]
Pressure (altimeter): 30.09 inches Hg (1019.0 mb)
[Sea-level pressure: 1018.8 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: few clouds at 3800 feet AGL
Present Weather: no significant weather observed at this time
KSFB 181853Z 12009KT 10SM FEW038 32/23 A3009 RMK AO2 SLP188 T03170228

Conditions at: KSFB observed 18 June 2018  18:30 UTC
Temperature: 32.8°C (91°F)
Dewpoint: 22.8°C (73°F) [RH = 56%]
Pressure (altimeter): 30.10 inches Hg (1019.4 mb)
Winds: from the E (80 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 3800 feet AGL
Present Weather: no significant weather observed at this time
KSFB 181830Z 08008KT 10SM SCT038 33/23 A3010 RMK AO2 T03280228

Conditions at: KSFB observed 18 June 2018  17:53 UTC
Temperature: 31.1°C (88°F)
Dewpoint: 22.2°C (72°F) [RH = 59%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.5 mb]
Winds: from the E (100 degrees) at 13 MPH (11 knots; 5.7 m/s)
gusting to 17 MPH (15 knots; 7.8 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 3700 feet AGL
Clouds: broken clouds at 3700 feet AGL
Present Weather: no significant weather observed at this time
KSFB 181753Z 10011G15KT 10SM BKN037 31/22 A3011 RMK AO2 SLP195 T03110222 10322 20267 58008

Conditions at: KSFB observed 18 June 2018  16:53 UTC
Temperature: 31.7°C (89°F)
Dewpoint: 22.8°C (73°F) [RH = 59%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.7 mb]
Winds: from the E (100 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 3500 feet AGL
few clouds at 6000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 181653Z 10008KT 10SM FEW035 FEW060 32/23 A3012 RMK AO2 SLP197 T03170228

Conditions at: KSFB observed 18 June 2018  15:53 UTC
Temperature: 30.6°C (87°F)
Dewpoint: 23.3°C (74°F) [RH = 65%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.3 mb]
Winds: from the ENE (70 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 3300 feet AGL
Clouds: broken clouds at 3300 feet AGL
Present Weather: no significant weather observed at this time
KSFB 181553Z 07008KT 10SM BKN033 31/23 A3013 RMK AO2 SLP203 T03060233

Conditions at: KSFB observed 18 June 2018  14:53 UTC
Temperature: 30.6°C (87°F)
Dewpoint: 23.3°C (74°F) [RH = 65%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.2 mb]
Winds: from the E (80 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 181453Z 08004KT 10SM CLR 31/23 A3013 RMK AO2 SLP202 T03060233 55000

Conditions at: KSFB observed 18 June 2018  13:53 UTC
Temperature: 29.4°C (85°F)
Dewpoint: 23.9°C (75°F) [RH = 72%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.2 mb]
Winds: from the E (80 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 1200 feet AGL
scattered clouds at 2100 feet AGL
Present Weather: no significant weather observed at this time
KSFB 181353Z 08008KT 10SM FEW012 SCT021 29/24 A3013 RMK AO2 SLP202 T02940239

Conditions at: KSFB observed 18 June 2018  12:53 UTC
Temperature: 28.3°C (83°F)
Dewpoint: 24.4°C (76°F) [RH = 79%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.3 mb]
Winds: from the NE (50 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: scattered clouds at 1300 feet AGL
Present Weather: no significant weather observed at this time
KSFB 181253Z 05006KT 10SM SCT013 28/24 A3013 RMK AO2 SLP203 T02830244

Conditions at: KSFB observed 18 June 2018  11:53 UTC
Temperature: 26.7°C (80°F)
Dewpoint: 25.0°C (77°F) [RH = 90%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.3 mb]
Winds: from the NE (50 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 181153Z 05004KT 10SM CLR 27/25 A3013 RMK AO2 SLP203 70061 T02670250 10267 20239 53015

Conditions at: KSFB observed 18 June 2018  10:53 UTC
Temperature: 24.4°C (76°F)
Dewpoint: 23.9°C (75°F) [RH = 97%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.7 mb]
Winds: from the NE (50 degrees) at 3 MPH (3 knots; 1.6 m/s)
Visibility: 9 miles (14 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 181053Z 05003KT 9SM CLR 24/24 A3012 RMK AO2 SLP197 T02440239

Conditions at: KSFB observed 18 June 2018  09:53 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 23.3°C (74°F) [RH = 96%]
Pressure (altimeter): 30.10 inches Hg (1019.4 mb)
[Sea-level pressure: 1019.3 mb]
Winds: calm
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 180953Z AUTO 00000KT 9SM CLR 24/23 A3010 RMK AO2 SLP193 T02390233

Conditions at: KSFB observed 18 June 2018  08:53 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 23.3°C (74°F) [RH = 96%]
Pressure (altimeter): 30.09 inches Hg (1019.0 mb)
[Sea-level pressure: 1018.8 mb]
Winds: calm
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 180853Z AUTO 00000KT 9SM CLR 24/23 A3009 RMK AO2 SLP188 T02390233 55005

Conditions at: KSFB observed 18 June 2018  07:53 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 23.3°C (74°F) [RH = 96%]
Pressure (altimeter): 30.09 inches Hg (1019.0 mb)
[Sea-level pressure: 1018.7 mb]
Winds: from the WNW (300 degrees) at 3 MPH (3 knots; 1.6 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 180753Z AUTO 30003KT 9SM CLR 24/23 A3009 RMK AO2 SLP187 T02390233

Conditions at: KSFB observed 18 June 2018  06:53 UTC
Temperature: 23.9°C (75°F)
Dewpoint: 23.3°C (74°F) [RH = 96%]
Pressure (altimeter): 30.10 inches Hg (1019.4 mb)
[Sea-level pressure: 1019.1 mb]
Winds: calm
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 180653Z AUTO 00000KT 10SM CLR 24/23 A3010 RMK AO2 SLP191 T02390233

Conditions at: KSFB observed 18 June 2018  05:53 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 23.9°C (75°F) [RH = 94%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.3 mb]
Winds: calm
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 180553Z AUTO 00000KT 10SM CLR 25/24 A3011 RMK AO2 SLP193 T02500239 10272 20244 58007

Conditions at: KSFB observed 18 June 2018  04:53 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 24.4°C (76°F) [RH = 96%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.8 mb]
Winds: calm
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 180453Z AUTO 00000KT 10SM CLR 25/24 A3012 RMK AO2 SLP198 T02500244 403220222

Conditions at: KSFB observed 18 June 2018  03:53 UTC
Temperature: 25.6°C (78°F)
Dewpoint: 24.4°C (76°F) [RH = 93%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.8 mb]
Winds: from the ENE (70 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: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 180353Z AUTO 07004KT 10SM CLR 26/24 A3012 RMK AO2 SLP198 T02560244

Conditions at: KSFB observed 18 June 2018  02:53 UTC
Temperature: 26.1°C (79°F)
Dewpoint: 23.9°C (75°F) [RH = 88%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.0 mb]
Winds: calm
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 180253Z AUTO 00000KT 10SM CLR 26/24 A3013 RMK AO2 SLP200 T02610239 51012

Conditions at: KSFB observed 18 June 2018  01:53 UTC
Temperature: 26.1°C (79°F)
Dewpoint: 23.9°C (75°F) [RH = 88%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.8 mb]
Winds: calm
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 180153Z 00000KT 10SM CLR 26/24 A3012 RMK AO2 SLP198 T02610239

Conditions at: KSFB observed 18 June 2018  00:53 UTC
Temperature: 26.7°C (80°F)
Dewpoint: 24.4°C (76°F) [RH = 87%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.5 mb]
Winds: from the ENE (60 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 180053Z 06003KT 10SM CLR 27/24 A3011 RMK AO2 SLP195 T02670244

Conditions at: KSFB observed 17 June 2018  23:53 UTC
Temperature: 27.2°C (81°F)
Dewpoint: 24.4°C (76°F) [RH = 85%]
Pressure (altimeter): 30.09 inches Hg (1019.0 mb)
[Sea-level pressure: 1018.7 mb]
Winds: from the ESE (120 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 172353Z 12005KT 10SM CLR 27/24 A3009 RMK AO2 SLP187 60061 T02720244 10311 20261 56006

Conditions at: KSFB observed 17 June 2018  22:53 UTC
Temperature: 27.8°C (82°F)
Dewpoint: 24.4°C (76°F) [RH = 82%]
Pressure (altimeter): 30.09 inches Hg (1019.0 mb)
[Sea-level pressure: 1019.0 mb]
Winds: from the E (100 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 172253Z 10007KT 10SM CLR 28/24 A3009 RMK AO2 RAB2157E12 SLP190 P0000 T02780244

Conditions at: KSFB observed 17 June 2018  21:53 UTC
Temperature: 27.2°C (81°F)
Dewpoint: 23.9°C (75°F) [RH = 82%]
Pressure (altimeter): 30.09 inches Hg (1019.0 mb)
[Sea-level pressure: 1018.8 mb]
Winds: from the NE (40 degrees) at 3 MPH (3 knots; 1.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 10000 feet AGL
Clouds: few clouds at 7500 feet AGL
broken clouds at 10000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 172153Z 04003KT 10SM FEW075 BKN100 27/24 A3009 RMK AO2 LTG DSNT S AND SW RAB2059E03 TSE02 SLP188 P0000 T02720239

Conditions at: KSFB observed 17 June 2018  21:26 UTC
Temperature: 26.1°C (79°F)
Dewpoint: 23.9°C (75°F) [RH = 88%]
Pressure (altimeter): 30.10 inches Hg (1019.4 mb)
Winds: from the NW (310 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 11000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 172126Z 31003KT 10SM FEW110 26/24 A3010 RMK AO2 LTG DSNT SW AND W RAB2059E03 TSE02 P0000 T02610239

Conditions at: KSFB observed 17 June 2018  21:08 UTC
Temperature: 26.1°C (79°F)
Dewpoint: 23.9°C (75°F) [RH = 88%]
Pressure (altimeter): 30.10 inches Hg (1019.4 mb)
Winds: from the NNW (340 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 12000 feet AGL
Clouds: scattered clouds at 3800 feet AGL
broken clouds at 12000 feet AGL
Present Weather: VCTS  (thunderstorm in vicinity)
KSFB 172108Z 34004KT 10SM VCTS SCT038 BKN120 26/24 A3010 RMK AO2 LTG DSNT S-W RAB2059E03 TSE02 P0000 T02610239

Conditions at: KSFB observed 17 June 2018  20:53 UTC
Temperature: 26.1°C (79°F)
Dewpoint: 23.9°C (75°F) [RH = 88%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
[Sea-level pressure: 1019.4 mb]
Winds: from the NNW (340 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 3800 feet AGL
Clouds: broken clouds at 3800 feet AGL
broken clouds at 6000 feet AGL
broken clouds at 7000 feet AGL
Present Weather: TS  (thunderstorm)
KSFB 172053Z 34006KT 10SM TS BKN038 BKN060 BKN070 26/24 A3011 RMK AO2 LTG DSNT SW AND W RAE25 TSB25E46B47 SLP194 P0008 60061 T02610239 55003

Conditions at: KSFB observed 17 June 2018  20:31 UTC
Temperature: 28.3°C (83°F)
Dewpoint: 24.4°C (76°F) [RH = 79%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
Winds: from the E (90 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 3 miles (5 km)
Ceiling: 6000 feet AGL
Clouds: few clouds at 4100 feet AGL
few clouds at 5000 feet AGL
overcast cloud deck at 6000 feet AGL
Present Weather: TS HZ  (thunderstorm, haze)
KSFB 172031Z 09005KT 3SM TS HZ FEW041 FEW050 OVC060 28/24 A3011 RMK AO2 LTG DSNT W-N RAE25 TSB25 P0008 T02830244

Conditions at: KSFB observed 17 June 2018  19:57 UTC
Temperature: 27.2°C (81°F)
Dewpoint: 24.4°C (76°F) [RH = 85%]
Pressure (altimeter): 30.10 inches Hg (1019.4 mb)
Winds: from the SE (140 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 3 miles (5 km)
Ceiling: 3300 feet AGL
Clouds: broken clouds at 3300 feet AGL
broken clouds at 7000 feet AGL
overcast cloud deck at 8500 feet AGL
Present Weather: VCTS RA  (thunderstorm in vicinity, rain)
KSFB 171957Z 14007KT 3SM VCTS RA BKN033 BKN070 OVC085 27/24 A3010 RMK AO2 LTG DSNT N AND NW P0000 T02720244

Conditions at: KSFB observed 17 June 2018  19:53 UTC
Temperature: 26.7°C (80°F)
Dewpoint: 23.9°C (75°F) [RH = 85%]
Pressure (altimeter): 30.10 inches Hg (1019.4 mb)
[Sea-level pressure: 1019.2 mb]
Winds: from the SSE (150 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 1.00 miles (1.61 km)
Ceiling: 3500 feet AGL
Clouds: scattered clouds at 2800 feet AGL
broken clouds at 3500 feet AGL
overcast cloud deck at 7000 feet AGL
Present Weather: VCTS RA  (thunderstorm in vicinity, rain)
KSFB 171953Z 15007KT 1SM VCTS RA SCT028 BKN035 OVC070 27/24 A3010 RMK AO2 LTG DSNT N AND NW RAB1855 TSB07E51 SLP192 P0053 T02670239

Conditions at: KSFB observed 17 June 2018  19:35 UTC
Temperature: 27.8°C (82°F)
Dewpoint: 24.4°C (76°F) [RH = 82%]
Pressure (altimeter): 30.11 inches Hg (1019.7 mb)
Winds: from the ENE (70 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 1.75 miles (2.82 km)
Ceiling: 5000 feet AGL
Clouds: scattered clouds at 3500 feet AGL
broken clouds at 5000 feet AGL
overcast cloud deck at 9000 feet AGL
Present Weather: +TSRA  (heavy rain associated with thunderstorm(s))
KSFB 171935Z 07009KT 1 3/4SM +TSRA SCT035 BKN050 OVC090 28/24 A3011 RMK AO2 VIS 1V5 LTG DSNT N AND NW RAB1855 TSB07 P0015 T02780244

Conditions at: KSFB observed 17 June 2018  19:07 UTC
Temperature: 29.4°C (85°F)
Dewpoint: 23.3°C (74°F) [RH = 70%]
Pressure (altimeter): 30.10 inches Hg (1019.4 mb)
Winds: from the SE (140 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 4 miles (6 km)
Ceiling: 5000 feet AGL
Clouds: few clouds at 3800 feet AGL
broken clouds at 5000 feet AGL
overcast cloud deck at 9000 feet AGL
Present Weather: +TSRA  (heavy rain associated with thunderstorm(s))
KSFB 171907Z 14006KT 4SM +TSRA FEW038 BKN050 OVC090 29/23 A3010 RMK AO2 LTG DSNT N RAB1855 TSB07 P0005 T02940233

Conditions at: KSFB observed 17 June 2018  18:53 UTC
Temperature: 31.7°C (89°F)
Dewpoint: 22.2°C (72°F) [RH = 57%]
Pressure (altimeter): 30.10 inches Hg (1019.4 mb)
[Sea-level pressure: 1019.2 mb]
Winds: from the E (90 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 8 miles (13 km)
Ceiling: 6000 feet AGL
Clouds: scattered clouds at 3800 feet AGL
broken clouds at 6000 feet AGL
broken clouds at 9000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 171853Z 09008KT 8SM SCT038 BKN060 BKN090 32/22 A3010 RMK AO2 LTG DSNT N AND SE SLP192 T03170222

Conditions at: KSFB observed 17 June 2018  17:53 UTC
Temperature: 31.7°C (89°F)
Dewpoint: 23.3°C (74°F) [RH = 61%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.6 mb]
Winds: from the NNE (30 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 171753Z 03005KT 10SM CLR 32/23 A3012 RMK AO2 SLP196 T03170233 10317 20250 58012

Conditions at: KSFB observed 17 June 2018  16:53 UTC
Temperature: 31.1°C (88°F)
Dewpoint: 22.8°C (73°F) [RH = 61%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.2 mb]
Winds: from the NNE (20 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 3000 feet AGL
scattered clouds at 3900 feet AGL
Present Weather: no significant weather observed at this time
KSFB 171653Z 02007KT 10SM FEW030 SCT039 31/23 A3013 RMK AO2 SLP202 T03110228

Conditions at: KSFB observed 17 June 2018  15:53 UTC
Temperature: 30.6°C (87°F)
Dewpoint: 23.3°C (74°F) [RH = 65%]
Pressure (altimeter): 30.14 inches Hg (1020.7 mb)
[Sea-level pressure: 1020.6 mb]
Winds: from the NNE (20 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: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 171553Z 02006KT 10SM CLR 31/23 A3014 RMK AO2 SLP206 T03060233

Conditions at: KSFB observed 17 June 2018  14:53 UTC
Temperature: 29.4°C (85°F)
Dewpoint: 23.3°C (74°F) [RH = 70%]
Pressure (altimeter): 30.15 inches Hg (1021.1 mb)
[Sea-level pressure: 1020.8 mb]
Winds: from the NNW (330 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: sky clear below 12,000 feet AGL
Present Weather: no significant weather observed at this time
KSFB 171453Z 33006KT 10SM CLR 29/23 A3015 RMK AO2 SLP208 T02940233 51010

Conditions at: KSFB observed 17 June 2018  13:53 UTC
Temperature: 27.8°C (82°F)
Dewpoint: 22.2°C (72°F) [RH = 72%]
Pressure (altimeter): 30.15 inches Hg (1021.1 mb)
[Sea-level pressure: 1020.8 mb]
Winds: from the NNW (340 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 171353Z 34005KT 10SM CLR 28/22 A3015 RMK AO2 SLP208 T02780222

Conditions at: KSFB observed 17 June 2018  12:53 UTC
Temperature: 26.7°C (80°F)
Dewpoint: 22.8°C (73°F) [RH = 79%]
Pressure (altimeter): 30.13 inches Hg (1020.4 mb)
[Sea-level pressure: 1020.3 mb]
Winds: from the NNW (330 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 171253Z 33003KT 10SM CLR 27/23 A3013 RMK AO2 SLP203 T02670228

Conditions at: KSFB observed 17 June 2018  11:53 UTC
Temperature: 25.0°C (77°F)
Dewpoint: 22.8°C (73°F) [RH = 88%]
Pressure (altimeter): 30.12 inches Hg (1020.1 mb)
[Sea-level pressure: 1019.8 mb]
Winds: from the N (10 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 171153Z 01003KT 10SM CLR 25/23 A3012 RMK AO2 SLP198 70050 T02500228 10250 20222 53015

Conditions at: KSFB observed 17 June 2018  10:53 UTC
Temperature: 22.8°C (73°F)
Dewpoint: 22.2°C (72°F) [RH = 96%]
Pressure (altimeter): 30.10 inches Hg (1019.4 mb)
[Sea-level pressure: 1019.1 mb]
Winds: calm
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 171053Z 00000KT 10SM CLR 23/22 A3010 RMK AO2 SLP191 T02280222

Conditions at: KSFB observed 17 June 2018  09:53 UTC
Temperature: 22.8°C (73°F)
Dewpoint: 21.7°C (71°F) [RH = 94%]
Pressure (altimeter): 30.08 inches Hg (1018.7 mb)
[Sea-level pressure: 1018.6 mb]
Winds: calm
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 170953Z AUTO 00000KT 10SM CLR 23/22 A3008 RMK AO2 SLP186 T02280217

Conditions at: KSFB observed 17 June 2018  08:53 UTC
Temperature: 22.8°C (73°F)
Dewpoint: 21.7°C (71°F) [RH = 94%]
Pressure (altimeter): 30.08 inches Hg (1018.7 mb)
[Sea-level pressure: 1018.3 mb]
Winds: from the W (260 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: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 170853Z AUTO 26003KT 10SM CLR 23/22 A3008 RMK AO2 SLP183 T02280217 56002

Conditions at: KSFB observed 17 June 2018  07:53 UTC
Temperature: 22.8°C (73°F)
Dewpoint: 21.7°C (71°F) [RH = 94%]
Pressure (altimeter): 30.08 inches Hg (1018.7 mb)
[Sea-level pressure: 1018.4 mb]
Winds: from the NE (40 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: automated observation with no human augmentation;
there may or may not be significant weather present at this time
KSFB 170753Z AUTO 04004KT 10SM CLR 23/22 A3008 RMK AO2 SLP184 T02280217