Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Rain

55°F

13°C

Humidity 82%
Wind Speed ESE 9 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 11 Feb 10:00 AM PST
Extended Forecast for

6 Miles SSW Saint Helena CA

  • Today

    Today: Rain and possibly a thunderstorm.  High near 53. East southeast wind 8 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 1am.  Mostly cloudy, with a low around 48. East wind around 6 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 59. North wind around 6 mph.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Light north northwest wind.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain

Detailed Forecast

Today
Rain and possibly a thunderstorm. High near 53. East southeast wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 50 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 48. East wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Mostly sunny, with a high near 59. North wind around 6 mph.
Thursday Night
Mostly clear, with a low around 46. Light north northwest wind.
Friday
Mostly sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 55.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 49.
Sunday
Rain. Mostly cloudy, with a high near 52.
Sunday Night
Rain. Mostly cloudy, with a low around 46.
Washington's Birthday
Rain. Mostly cloudy, with a high near 51.
Monday Night
Rain. Cloudy, with a low around 44.
Tuesday
Rain. Cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Saint Helena CA
 38.43°N 122.52°W (Elev. 1093 ft)
3:16 am PST Feb 11, 2026
10am PST Feb 11, 2026-6pm PST Feb 17, 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