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

Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

34°F

1°C

Humidity 98%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 19 Feb 08:52 AM PST
Extended Forecast for

Illinois Valley OR

Winter Weather Advisory February 19, 09:34am until February 19, 10:00am
Winter Storm Warning February 19, 09:34am until February 19, 10:00am
Click here for hazard details and duration
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...
  •  
    Winter Weather Advisory February 19, 09:34am until February 19, 10:00am
    Winter Storm Warning February 19, 09:34am until February 19, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 40 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Light west northwest wind.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 1pm, then a chance of rain. Snow level rising to 2300 feet in the afternoon. Partly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain before 10pm, then a chance of rain and snow. Snow level 2200 feet. Mostly cloudy, with a low around 27. South southeast wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain. Snow level 2400 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 49. Southeast wind 5 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 49 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Snow level 4100 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 32 °F

    Rain Likely

  • Sunday

    Sunday: Rain. High near 46. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 46 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 37.

    Low: 37 °F

    Rain

Detailed Forecast

Today
A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level rising to 2300 feet in the afternoon. Partly sunny, with a high near 40. Calm wind. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 17. Light west northwest wind.
Friday
A chance of snow before 1pm, then a chance of rain. Snow level rising to 2300 feet in the afternoon. Partly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of rain before 10pm, then a chance of rain and snow. Snow level 2200 feet. Mostly cloudy, with a low around 27. South southeast wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
A chance of rain and snow before 10am, then a chance of rain. Snow level 2400 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 49. Southeast wind 5 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain likely, mainly after 10pm. Snow level 4100 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. High near 46. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain. Cloudy, with a low around 37.
Monday
Rain. Cloudy, with a high near 49.
Monday Night
Rain. Cloudy, with a low around 35.
Tuesday
Rain. Mostly cloudy, with a high near 50.
Tuesday Night
Rain likely. Snow level 4200 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
Rain likely. Snow level 3400 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.11°N 123.69°W (Elev. 1398 ft)
Last Update:
8:36 am PST Feb 19, 2026
Forecast Valid:
9am PST Feb 19, 2026-6pm PST Feb 25, 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