Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

54°F

12°C

Humidity 40%
Wind Speed N 12 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 03 Dec 07:00 AM PST
Extended Forecast for

4 Miles SSW Saint Helena CA

  • Today

    Today: Mostly sunny, with a high near 53. North northeast wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. North wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Northeast wind 6 to 8 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Calm wind becoming north around 5 mph after midnight.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. North wind around 7 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 53. North northeast wind 11 to 17 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 43. North wind 7 to 11 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 52. Northeast wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 46. Calm wind becoming north around 5 mph after midnight.
Friday
Sunny, with a high near 56. North wind around 7 mph.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Saint Helena CA
 38.46°N 122.5°W (Elev. 2372 ft)
12:39 am PST Dec 3, 2025
7am PST Dec 3, 2025-6pm PST Dec 9, 2025
 
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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