National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

50°F

10°C

Humidity 93%
Wind Speed NW 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 17 Oct 11:55 PM PDT
Extended Forecast for

6 Miles SW Saint Helena CA

  • Overnight

    Overnight: Clear, with a low around 55. East northeast wind 3 to 5 mph.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 71. East northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55. Light and variable wind.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 69. Light and variable wind becoming west southwest 5 to 7 mph in the morning.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Light and variable wind becoming north northeast 11 to 16 mph in the evening.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 55. East northeast wind 3 to 5 mph.
Saturday
Sunny, with a high near 71. East northeast wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
Clear, with a low around 55. Light and variable wind.
Sunday
Sunny, with a high near 69. Light and variable wind becoming west southwest 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 56. Light and variable wind becoming north northeast 11 to 16 mph in the evening.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 51.
Friday
A chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Saint Helena CA
 38.45°N 122.56°W (Elev. 1594 ft)
Last Update:
8:09 pm PDT Oct 17, 2025
Forecast Valid:
12am PDT Oct 18, 2025-6pm PDT Oct 24, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation