Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms are forecast from the southern Plains to the Midwest today through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the southeastern U.S. and parts of the central U.S. into next week. Several daily record high maximum and high minimum temperature records are likely to be broken. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

64°F

18°C

Humidity 34%
Wind Speed NW 13 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 04 Mar 03:35 PM PST
Extended Forecast for

Saint Helena CA

  • Tonight

    Tonight: Clear, with a low around 42. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 67. North wind 3 to 7 mph. Winds could gust as high as 18 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47. North wind around 5 mph.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71. North wind 5 to 8 mph, with gusts as high as 21 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53. North wind around 6 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Clear, with a low around 42. West northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 67. North wind 3 to 7 mph. Winds could gust as high as 18 mph.
Thursday Night
Clear, with a low around 47. North wind around 5 mph.
Friday
Sunny, with a high near 71. North wind 5 to 8 mph, with gusts as high as 21 mph.
Friday Night
Clear, with a low around 53. North wind around 6 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 75.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 79.
Sunday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 50.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Helena CA
 38.51°N 122.46°W (Elev. 203 ft)
10:49 am PST Mar 4, 2026
3pm PST Mar 4, 2026-6pm PDT Mar 11, 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