Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

Fairfield / Travis Air Force Base (KSUU)

Lat: 38.26667°NLon: 121.95°WElev: 62.0ft.

Mist

43°F

6°C

Humidity 93%
Wind Speed ENE 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 41°F (5°C)
Visibility 1.38 mi
Wind Chill41°F (5°C)
Last update 11 Dec 09:33 AM PST
Extended Forecast for

5 Miles ENE Napa Co. Airport CA

  • Today

    Today: Areas of fog before noon.  Otherwise, mostly sunny, with a high near 44. East wind 5 to 7 mph.

    High: 44 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Areas of dense fog between 4am and 5am.  Otherwise, partly cloudy, with a low around 40. Calm wind becoming east northeast around 6 mph after midnight.

    Low: 40 °F

    Areas Dense
    Fog

  • Friday

    Friday: Mostly sunny, with a steady temperature around 41. East northeast wind around 9 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Northeast wind around 6 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. East wind around 7 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers after 4pm.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Areas of fog before noon. Otherwise, mostly sunny, with a high near 44. East wind 5 to 7 mph.
Tonight
Areas of dense fog between 4am and 5am. Otherwise, partly cloudy, with a low around 40. Calm wind becoming east northeast around 6 mph after midnight.
Friday
Mostly sunny, with a steady temperature around 41. East northeast wind around 9 mph.
Friday Night
Mostly clear, with a low around 40. Northeast wind around 6 mph.
Saturday
Sunny, with a high near 44. East wind around 7 mph.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
A slight chance of showers after 4pm. Mostly cloudy, with a high near 54.
Monday Night
A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers. Mostly cloudy, with a high near 55.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 50.
Wednesday
A chance of showers. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Napa Co. Airport CA
 38.24°N 122.19°W (Elev. 633 ft)
1:21 am PST Dec 11, 2025
10am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database