Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

64°F

18°C

Humidity 22%
Wind Speed NNW 8 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 17 Apr 10:35 AM PDT
Extended Forecast for

4 Miles N Sonoma CA

  • Today

    Today: Sunny, with a high near 64. North wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. West northwest wind 3 to 6 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Light and variable wind becoming east southeast around 6 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. West southwest wind 3 to 7 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 52. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Chance Rain

  • Monday

    Monday: Rain likely.  Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 64. North wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Tonight
Partly cloudy, with a low around 50. West northwest wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 67. Light and variable wind becoming east southeast around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 52. West southwest wind 3 to 7 mph.
Sunday
Partly sunny, with a high near 62. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday Night
A 50 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 52. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 51.
Tuesday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 53.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sonoma CA
 38.36°N 122.45°W (Elev. 1818 ft)
2:27 am PDT Apr 17, 2026
10am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
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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