Heavy Mountain Snow in the Northwest U.S.; Wintry Mix North-Central to Northeast U.S.

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes overnight into Tuesday then the Northeast U.S. Tuesday night into Wednesday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Overcast

54°F

12°C

Humidity 81%
Wind Speed ESE 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 05 Jan 10:35 PM PST
Extended Forecast for

3 Miles W Angwin CA

  • Tonight

    Tonight: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 46. Light east northeast wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 20 percent chance of showers between 8am and 9am.  Patchy fog before 8am, then patchy fog after 5pm.  Otherwise, partly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers after 4am.  Areas of fog.  Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Areas Fog
    then Slight
    Chance
    Showers and
    Areas Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers before 10am.  Patchy fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 55 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. West wind around 6 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 46. Light east northeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 20 percent chance of showers between 8am and 9am. Patchy fog before 8am, then patchy fog after 5pm. Otherwise, partly sunny, with a high near 55. Calm wind.
Tuesday Night
A 10 percent chance of showers after 4am. Areas of fog. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Wednesday
A 20 percent chance of showers before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 38. West wind around 6 mph.
Thursday
Sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Angwin CA
 38.57°N 122.5°W (Elev. 732 ft)
9:35 pm PST Jan 5, 2026
10pm PST Jan 5, 2026-6pm PST Jan 12, 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