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

54°F

12°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 26 May 11:15 PM PDT
Extended Forecast for

2 Miles N Saint Helena CA

  • Tonight

    Tonight: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of rain after 4pm.  Increasing clouds, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: A 20 percent chance of rain.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am.  Otherwise, sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Calm wind.
Wednesday
A 20 percent chance of rain after 4pm. Increasing clouds, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 50. Calm wind.
Thursday
A 20 percent chance of rain. Patchy fog before 7am. Otherwise, partly sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 50. West southwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 73.
Friday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 50.
Saturday
Patchy fog before 7am. Otherwise, sunny, with a high near 79.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Saint Helena CA
 38.53°N 122.46°W (Elev. 679 ft)
11:26 pm PDT May 26, 2026
11pm PDT May 26, 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