Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

33°F

1°C

Humidity 99%
Wind Speed ESE 2 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 18 Feb 04:55 AM PST
Extended Forecast for

Graton CA

Cold Weather Advisory until February 18, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 18, 09:00am

    NOW until 9:00am Wed

    Cold Weather Advisory

  • Overnight

    Low: 33 °F

    Slight Chance
    Rain and
    Areas Fog

  • Wednesday

    Wednesday: Rain likely, mainly before noon.  Patchy fog before 11am.  Otherwise, partly sunny, with a high near 51. Light and variable wind becoming west 11 to 16 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after 11pm.  Patchy fog before 1am, then patchy fog after 2am. Low around 39. Calm wind becoming north northwest 5 to 8 mph after midnight.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain, mainly before 10am.  High near 50. West northwest wind 6 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Patchy fog after 3am. Widespread frost, mainly after 2am.  Otherwise, mostly clear, with a low around 30. North northwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

    Low: 30 °F

    Slight Chance
    Rain then
    Frost and
    Patchy Fog

  • Friday

    Friday: A 10 percent chance of rain after 4pm.  Areas of fog before 9am. Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 51.

    High: 51 °F

    Frost and
    Areas Fog
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 10pm.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A chance of rain.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Overnight
A 20 percent chance of rain. Areas of fog. Otherwise, partly cloudy, with a low around 33. Light west wind.
Wednesday
Rain likely, mainly before noon. Patchy fog before 11am. Otherwise, partly sunny, with a high near 51. Light and variable wind becoming west 11 to 16 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain, mainly after 11pm. Patchy fog before 1am, then patchy fog after 2am. Low around 39. Calm wind becoming north northwest 5 to 8 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain, mainly before 10am. High near 50. West northwest wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 20 percent chance of rain before 10pm. Patchy fog after 3am. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 30. North northwest wind 3 to 8 mph. Winds could gust as high as 18 mph.
Friday
A 10 percent chance of rain after 4pm. Areas of fog before 9am. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 51.
Friday Night
A 30 percent chance of rain, mainly after 10pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 36.
Saturday
A chance of rain. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 53.
Saturday Night
Rain. Cloudy, with a low around 45.
Sunday
Rain. Cloudy, with a high near 57.
Sunday Night
Rain. Cloudy, with a low around 49.
Monday
Rain. Cloudy, with a high near 58.
Monday Night
Rain. Patchy fog. Otherwise, cloudy, with a low around 46.
Tuesday
Rain. Patchy fog. Otherwise, mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Graton CA
 38.45°N 122.88°W (Elev. 95 ft)
2:29 am PST Feb 18, 2026
5am PST Feb 18, 2026-6pm PST Feb 24, 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