Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

46°F

8°C

Humidity 100%
Wind Speed ENE 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 03 Mar 01:00 AM PST
Extended Forecast for

6 Miles SSW Saint Helena CA

  • Overnight

    Overnight: Mostly clear, with a low around 48. Light west northwest wind.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 46. West northwest wind around 6 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 20 percent chance of rain after 10am.  Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 60 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Clear, with a low around 43. Northwest wind 7 to 10 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 48. Light west northwest wind.
Tuesday
Sunny, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 46. West northwest wind around 6 mph.
Wednesday
A 20 percent chance of rain after 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West wind 10 to 14 mph, with gusts as high as 28 mph.
Wednesday Night
Clear, with a low around 43. Northwest wind 7 to 10 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 62.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 67.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Saint Helena CA
 38.43°N 122.52°W (Elev. 1093 ft)
12:26 am PST Mar 3, 2026
1am PST Mar 3, 2026-6pm PDT Mar 9, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database