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

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Clear

52°F

11°C

Humidity 76%
Wind Speed NW 6 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 27 May 12:10 AM PDT
Extended Forecast for

Angwin CA

  • Overnight

    Overnight: Mostly clear, with a low around 46. North northwest wind 5 to 7 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 5pm.  Increasing clouds, with a high near 62. Calm wind becoming south 5 to 8 mph in the morning.

    High: 62 °F

    Mostly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 50. South wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 50 °F

    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain.  Partly sunny, with a high near 65. Light and variable wind becoming southwest 5 to 8 mph in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. West southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 46. North northwest wind 5 to 7 mph.
Wednesday
A 30 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 62. Calm wind becoming south 5 to 8 mph in the morning.
Wednesday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 50. South wind 5 to 7 mph becoming light and variable after midnight.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 65. Light and variable wind becoming southwest 5 to 8 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 50. West southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 73.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 76.
Sunday Night
Clear, with a low around 56.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Angwin CA
 38.58°N 122.45°W (Elev. 1759 ft)
12:36 am PDT May 27, 2026
12am PDT May 27, 2026-6pm PDT Jun 2, 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