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Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.38033°NLon: 122.82367°WElev: 235.3ft.

NA

49°F

9°C

Humidity 71%
Wind Speed ESE 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 20 Feb 12:08 PM PST
Extended Forecast for

Graton CA

Cold Weather Advisory February 21, 01:00am until February 21, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 52. Light south southeast wind.

    High: 52 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy frost between 1am and 2am. Otherwise, increasing clouds, with a low around 35. Light and variable wind.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: A 30 percent chance of rain, mainly between 2pm and 5pm. Mostly cloudy, with a high near 55. South southeast wind 7 to 14 mph, with gusts as high as 28 mph.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 47. South southeast wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 10am. Cloudy, with a high near 59. Southeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly before 4am. Patchy fog after 4am. Otherwise, cloudy, with a low around 49. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: Rain likely, mainly after 4pm. Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Chance Rain
    and Patchy
    Dense Fog
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 52.

    Low: 52 °F

    Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 60.

    High: 60 °F

    Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 52. Light south southeast wind.
Tonight
Patchy frost between 1am and 2am. Otherwise, increasing clouds, with a low around 35. Light and variable wind.
Saturday
A 30 percent chance of rain, mainly between 2pm and 5pm. Mostly cloudy, with a high near 55. South southeast wind 7 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 47. South southeast wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly before 10am. Cloudy, with a high near 59. Southeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 50 percent chance of rain, mainly before 4am. Patchy fog after 4am. Otherwise, cloudy, with a low around 49. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly after 4pm. Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Monday Night
Rain. Cloudy, with a low around 52.
Tuesday
Rain. Cloudy, with a high near 60.
Tuesday Night
Rain likely, mainly before 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 50.
Wednesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 62.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Thursday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Graton CA
 38.45°N 122.88°W (Elev. 95 ft)
Last Update:
12:11 pm PST Feb 20, 2026
Forecast Valid:
12pm PST Feb 20, 2026-6pm PST Feb 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation