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 >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

37°F

3°C

Humidity 97%
Wind Speed SSE 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 36°F (2°C)
Visibility NA
Last update 21 Feb 12:38 AM 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
  • Overnight

    Overnight: Patchy fog before 3am. Patchy frost before 3am.  Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Frost
    and Patchy
    Fog

  • Saturday

    Saturday: A 20 percent chance of rain after 3pm.  Mostly cloudy, with a high near 55. East southeast wind 5 to 11 mph, with gusts as high as 24 mph.

    High: 55 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am.  Cloudy, with a low around 46. Southeast wind 7 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Slight Chance
    Rain then
    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 10am.  Cloudy, with a high near 58. South southeast wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 10pm.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 48. Light east wind.

    Low: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of rain, mainly after 4pm.  Patchy dense fog before 10am.  Otherwise, mostly cloudy, with a high near 63. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Monday Night

    Monday Night: Rain, mainly after 10pm.  Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Rain

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 59.

    High: 59 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Patchy fog after 1am.  Otherwise, cloudy, with a low around 48.

    Low: 48 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Overnight
Patchy fog before 3am. Patchy frost before 3am. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Saturday
A 20 percent chance of rain after 3pm. Mostly cloudy, with a high near 55. East southeast wind 5 to 11 mph, with gusts as high as 24 mph.
Saturday Night
Rain likely, mainly after 4am. Cloudy, with a low around 46. Southeast wind 7 to 9 mph, with gusts as high as 22 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 58. South southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 30 percent chance of rain, mainly before 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48. Light east wind.
Monday
A 30 percent chance of rain, mainly after 4pm. Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 63. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain, mainly after 10pm. Low around 51. Chance of precipitation is 80%.
Tuesday
Rain. Cloudy, with a high near 59.
Tuesday Night
Rain likely, mainly before 10pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 48.
Wednesday
A chance of rain. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 63.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Thursday
A chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 66.
Thursday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Graton CA
 38.45°N 122.88°W (Elev. 95 ft)
12:26 am PST Feb 21, 2026
12am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database