Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

59°F

15°C

Humidity 62%
Wind Speed SSW 5 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 02 Feb 12:00 PM PST
Extended Forecast for

5 Miles SSE Sonoma CA

Coastal Flood Advisory until February 2, 01:00pm
Click here for hazard details and duration
...
  •  
    Coastal Flood Advisory until February 2, 01:00pm

    NOW until 1:00pm Mon

    Coastal Flood Advisory

  • This Afternoon

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 10am.  Otherwise, sunny, with a high near 67. Calm wind becoming east around 6 mph in the morning.

    High: 67 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between midnight and 2am.  Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, sunny, with a high near 67. Calm wind becoming east 5 to 7 mph in the morning.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 42.

    Low: 42 °F

    Clear then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

This Afternoon
Sunny, with a high near 65. Light southwest wind.
Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 40. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, sunny, with a high near 67. Calm wind becoming east around 6 mph in the morning.
Tuesday Night
Patchy fog between midnight and 2am. Otherwise, mostly clear, with a low around 41. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 67. Calm wind becoming east 5 to 7 mph in the morning.
Wednesday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 42.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 65.
Thursday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 44.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 65.
Friday Night
Widespread fog, mainly after 4am. Otherwise, partly cloudy, with a low around 44.
Saturday
Widespread fog. Otherwise, mostly sunny, with a high near 64.
Saturday Night
Widespread fog. Otherwise, partly cloudy, with a low around 45.
Sunday
A slight chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Sonoma CA
 38.22°N 122.44°W (Elev. 3 ft)
12:26 am PST Feb 2, 2026
12pm PST Feb 2, 2026-6pm PST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database