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Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Partly Cloudy

58°F

14°C

Humidity 61%
Wind Speed W 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 07 Jan 11:53 AM PST
Extended Forecast for

Graton CA

Extreme Cold Watch January 9, 01:00am until January 9, 09:00am
Flood Warning January 7, 12:06pm until January 7, 06:00pm
Click here for hazard details and duration
Extreme Cold Watch
Flood Warning
  •  
    Flood Warning January 7, 12:06pm until January 7, 06:00pm

    NOW until 6:00pm Wed

    Flood Warning

  • This Afternoon

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 40. West northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 53. North northwest wind around 7 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy frost after 2am. Otherwise, partly cloudy, with a low around 35. North wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 55. Calm wind.

    High: 55 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Areas of frost after 2am. Otherwise, partly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Saturday

    Saturday: Areas of frost before 9am. Otherwise, partly sunny, with a high near 57.

    High: 57 °F

    Areas Frost
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 56. West northwest wind 7 to 9 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 40. West northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 53. North northwest wind around 7 mph.
Thursday Night
Patchy frost after 2am. Otherwise, partly cloudy, with a low around 35. North wind around 5 mph becoming calm in the evening.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 55. Calm wind.
Friday Night
Areas of frost after 2am. Otherwise, partly cloudy, with a low around 35.
Saturday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly cloudy, with a high near 58.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Graton CA
 38.45°N 122.88°W (Elev. 95 ft)
Last Update:
11:26 am PST Jan 7, 2026
Forecast Valid:
12pm PST Jan 7, 2026-6pm PST Jan 13, 2026
 
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Additional Resources

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Chance of Precipitation