Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

52°F

11°C

Humidity 87%
Wind Speed W 5 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 27 May 12:10 AM PDT
Extended Forecast for

4 Miles N Sonoma CA

  • Overnight

    Overnight: Clear, with a low around 49. Northwest wind 5 to 9 mph becoming light north.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny through mid morning, then becoming partly sunny, with a high near 61. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 9pm, then a slight chance of rain after 10pm.  Mostly cloudy, with a low around 53. South southwest wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 20 percent chance of rain.  Mostly sunny, with a high near 63. Light and variable wind becoming south 5 to 7 mph in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 49. Northwest wind 5 to 9 mph becoming light north.
Wednesday
Sunny through mid morning, then becoming partly sunny, with a high near 61. Calm wind becoming south southwest 5 to 8 mph in the morning.
Wednesday Night
A slight chance of rain before 9pm, then a slight chance of rain after 10pm. Mostly cloudy, with a low around 53. South southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 63. Light and variable wind becoming south 5 to 7 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 54. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 69.
Saturday Night
Clear, with a low around 51.
Sunday
Sunny, with a high near 73.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sonoma CA
 38.36°N 122.45°W (Elev. 1818 ft)
12:36 am PDT May 27, 2026
12am PDT May 27, 2026-6pm PDT Jun 2, 2026
 
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Additional Resources

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