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Storm Brings Rain and Snow to the Southwest U.S. this weekend; Heavy Snow and Rain for Alaska

A storm will pass through the southwestern U.S. this weekend with widespread rain and mountain snow. Rainfall will be mostly beneficial but poses a risk for dangerous debris flows over recent burn scars. A significant winter storm will impact Alaska through the weekend with heavy snow across western Alaska and heavy rainfall across Southcentral with strong winds and marine/coastal impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Overcast

48°F

9°C

Humidity 66%
Wind Speed E 3 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 25 Jan 07:20 PM PST
Extended Forecast for

Napa CA

Freeze Watch January 27, 01:00am until January 29, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 39. North northeast wind 6 to 16 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 57. North wind 6 to 9 mph.

    High: 57 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37. North northwest wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 61. Light north wind.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Patchy frost after 3am. Otherwise, clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear then
    Patchy Frost

  • Tuesday

    Tuesday: Areas of frost before 9am. Otherwise, sunny, with a high near 59.

    High: 59 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after midnight. Patchy frost after 4am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Clear then
    Patchy Frost
    and Patchy
    Fog

  • Wednesday

    Wednesday: Areas of frost before 8am. Otherwise, sunny, with a high near 59.

    High: 59 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 9pm. Patchy frost after 3am. Otherwise, mostly clear, with a low around 35.

    Low: 35 °F

    Patchy Fog
    then Patchy
    Frost and
    Areas Fog

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 39. North northeast wind 6 to 16 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 57. North wind 6 to 9 mph.
Sunday Night
Clear, with a low around 37. North northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 61. Light north wind.
Monday Night
Patchy frost after 3am. Otherwise, clear, with a low around 33. Calm wind.
Tuesday
Areas of frost before 9am. Otherwise, sunny, with a high near 59.
Tuesday Night
Patchy fog after midnight. Patchy frost after 4am. Otherwise, mostly clear, with a low around 34.
Wednesday
Areas of frost before 8am. Otherwise, sunny, with a high near 59.
Wednesday Night
Patchy fog after 9pm. Patchy frost after 3am. Otherwise, mostly clear, with a low around 35.
Thursday
Areas of fog before 10am. Patchy frost before 7am. Otherwise, mostly sunny, with a high near 58.
Thursday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
Friday
A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 55.
Friday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Saturday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 58.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.31°N 122.29°W (Elev. 30 ft)
Last Update:
12:50 pm PST Jan 25, 2025
Forecast Valid:
7pm PST Jan 25, 2025-6pm PST Feb 1, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation