Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

68°F

20°C

Humidity 49%
Wind Speed S 8 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 30 Mar 06:00 PM PDT
Extended Forecast for

4 Miles WNW Santa Rosa CA

  • Tonight

    Tonight: A 30 percent chance of rain after 5am.  Mostly cloudy, with a low around 48. Light south southeast wind.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain after 2pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 68. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 68 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 46. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 46 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 11am.  Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 62. Calm wind becoming southwest 5 to 8 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely
    and Areas Fog

  • Wednesday Night

    Wednesday Night: Rain.  Low around 40. West southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 11am.  Sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain then
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 48. Light south southeast wind.
Tuesday
A 40 percent chance of rain after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 68. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of rain. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 46. West southwest wind around 6 mph becoming calm in the evening.
Wednesday
Rain likely, mainly after 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 62. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 40. West southwest wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain before 11am. Sunny, with a high near 67.
Thursday Night
Clear, with a low around 40.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Santa Rosa CA
 38.46°N 122.76°W (Elev. 118 ft)
1:25 pm PDT Mar 30, 2026
6pm PDT Mar 30, 2026-6pm PDT Apr 6, 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