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Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

75°F

24°C

Humidity 50%
Wind Speed S 14 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 May 03:20 PM PDT
Extended Forecast for

6 Miles SSE Sonoma CA

Coastal Flood Advisory May 16, 10:00pm until May 19, 03:00am
Click here for hazard details and duration
Coastal Flood Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 53. West northwest wind 11 to 17 mph, with gusts as high as 33 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. West northwest wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. West northwest wind 9 to 16 mph, with gusts as high as 33 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79. North northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 56. North northwest wind 9 to 14 mph, with gusts as high as 32 mph.

    Low: 56 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 53. West northwest wind 11 to 17 mph, with gusts as high as 33 mph.
Saturday
Sunny, with a high near 77. West northwest wind 11 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 50. West northwest wind 9 to 16 mph, with gusts as high as 33 mph.
Sunday
Sunny, with a high near 79. North northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 56. North northwest wind 9 to 14 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 85.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Clear, with a low around 51.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 82.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 50.
Friday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Sonoma CA
 38.2°N 122.43°W (Elev. 3 ft)
Last Update:
2:46 pm PDT May 15, 2026
Forecast Valid:
3pm PDT May 15, 2026-6pm PDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation