Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Fog

41°F

5°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 41°F (5°C)
Visibility 0.50 mi
Last update 24 Jan 06:53 AM PST
Extended Forecast for

4 Miles W Saint Helena CA

  • Today

    Today: Sunny, with a high near 56. North northeast wind 11 to 21 mph, with gusts as high as 34 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. North wind around 9 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 51. East northeast wind 5 to 8 mph.

    High: 51 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 44. Northeast wind around 6 mph.

    Low: 44 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 55. Northeast wind around 6 mph becoming east southeast in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 10pm.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 56. North northeast wind 11 to 21 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a low around 44. North wind around 9 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, with a high near 51. East northeast wind 5 to 8 mph.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 44. Northeast wind around 6 mph.
Monday
Mostly sunny, with a high near 55. Northeast wind around 6 mph becoming east southeast in the afternoon.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Saint Helena CA
 38.52°N 122.55°W (Elev. 1998 ft)
12:26 am PST Jan 24, 2026
7am PST Jan 24, 2026-6pm PST Jan 30, 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