Heat Builds in the West; Extremely Critical Fire Weather in the Northwest
A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >
Current conditions at
Fairfield / Travis Air Force Base (KSUU)
Lat: 38.26667°NLon: 121.95°WElev: 62.0ft.
Clear
96°F
36°C
| Humidity | 18% |
| Wind Speed | WSW 13 MPH |
| Barometer | 29.89 in (1012.19 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 31 Jul 04:55 PM PDT |
Extended Forecast for
3 Miles SW Vallejo CA
Tonight
Low: 57 °F
Patchy Smoke
Saturday
High: 74 °F
Haze then
SunnySaturday Night
Low: 58 °F
Patchy Smoke
Sunday
High: 76 °F
Sunny
Sunday Night
Low: 58 °F
Clear
Monday
High: 80 °F
Sunny
Monday Night
Low: 57 °F
Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 56 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy smoke before 1am. Mostly clear, with a low around 57. Southwest wind 8 to 11 mph.
Saturday
Widespread haze before 8am. Sunny, with a high near 74. Southwest wind 6 to 10 mph.
Saturday Night
Patchy smoke before 2am. Mostly clear, with a low around 58. Southwest wind 7 to 10 mph.
Sunday
Sunny, with a high near 76. Southwest wind 5 to 8 mph.
Sunday Night
Clear, with a low around 58. Southwest wind 8 to 10 mph.
Monday
Sunny, with a high near 80.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SW Vallejo CA
38.11°N 122.27°W (Elev. 3 ft)
38.11°N 122.27°W (Elev. 3 ft)
2:00 pm PDT Jul 31, 2026
5pm PDT Jul 31, 2026-6pm PDT Aug 7, 2026
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