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

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

KF6YUA Sebastopol (AR323)

Lat: 38.3803°NLon: 122.8242°WElev: 230.0ft.

NA

58°F

14°C

Humidity 79%
Wind Speed SSE 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 07 Jan 01:56 PM PST
Extended Forecast for

3 Miles S Cotati CA

Extreme Cold Watch January 9, 01:00am until January 9, 09:00am
Click here for hazard details and duration
Extreme Cold Watch

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 56. West northwest wind around 14 mph, with gusts as high as 23 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 52. North northwest wind around 9 mph, with gusts as high as 18 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. North wind 3 to 7 mph.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Widespread frost before 7am. Otherwise, sunny, with a high near 53. East wind 3 to 6 mph.

    High: 53 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 54.

    High: 54 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 56. West northwest wind around 14 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 52. North northwest wind around 9 mph, with gusts as high as 18 mph.
Thursday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. North wind 3 to 7 mph.
Friday
Widespread frost before 7am. Otherwise, sunny, with a high near 53. East wind 3 to 6 mph.
Friday Night
Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 34.
Saturday
Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly cloudy, with a high near 56.
Sunday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 38.
Monday
Sunny, with a high near 58.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Cotati CA
 38.29°N 122.69°W (Elev. 226 ft)
Last Update:
12:26 pm PST Jan 7, 2026
Forecast Valid:
2pm PST Jan 7, 2026-6pm PST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation