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

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

34°F

1°C

Humidity 93%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 20 Feb 10:52 AM PST
Extended Forecast for

3 Miles SE Illinois Valley OR

  • Today

    Today: A slight chance of showers between 3pm and 4pm.  Snow level rising to 2500 feet. Mostly cloudy, with a high near 41. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Rain and snow showers likely, mainly between 9pm and 3am.  Snow level 2300 feet rising to 3900 feet after midnight. Mostly cloudy, with a low around 28. Calm wind becoming southwest around 6 mph after midnight.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow before 9am, then a chance of rain.  Snow level 4500 feet. Mostly cloudy, with a high near 48. South wind 8 to 10 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm.  Snow level 4300 feet. Low around 32. South southeast wind around 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 32 °F

    Rain

  • Sunday

    Sunday: Rain.  High near 47. South wind 7 to 10 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 47 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 38. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 38 °F

    Rain

  • Monday

    Monday: Rain.  High near 48. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 48 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Cloudy, with a low around 36.

    Low: 36 °F

    Rain

  • Tuesday

    Tuesday: Rain.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain

Detailed Forecast

Today
A slight chance of showers between 3pm and 4pm. Snow level rising to 2500 feet. Mostly cloudy, with a high near 41. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Rain and snow showers likely, mainly between 9pm and 3am. Snow level 2300 feet rising to 3900 feet after midnight. Mostly cloudy, with a low around 28. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 9am, then a chance of rain. Snow level 4500 feet. Mostly cloudy, with a high near 48. South wind 8 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
Rain, mainly after 10pm. Snow level 4300 feet. Low around 32. South southeast wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. High near 47. South wind 7 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain. Low around 38. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday
Rain. High near 48. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain. Cloudy, with a low around 36.
Tuesday
Rain. Mostly cloudy, with a high near 49.
Tuesday Night
Rain likely, mainly before 10pm. Snow level 4300 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 31.
Wednesday
A chance of rain. Snow level 3300 feet rising to 4000 feet in the afternoon. Partly sunny, with a high near 51.
Wednesday Night
A chance of rain. Snow level 3900 feet. Mostly cloudy, with a low around 34.
Thursday
A chance of rain. Snow level 3500 feet rising to 4200 feet in the afternoon. Partly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Illinois Valley OR
 42.08°N 123.65°W (Elev. 1644 ft)
9:41 am PST Feb 20, 2026
11am PST Feb 20, 2026-6pm PST Feb 26, 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