Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

53°F

12°C

Humidity 81%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 26 Feb 05:52 PM PST
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. South southwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 57. Light east northeast wind.

    High: 57 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely after 4am.  Mostly cloudy, with a low around 47. East wind around 11 mph.  Chance of precipitation is 60%.

    Low: 47 °F

    Mostly Cloudy
    then Rain
    Likely

  • Saturday

    Saturday: Rain.  High near 50. East wind around 10 mph becoming south southwest in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Snow level 7300 feet lowering to 6600 feet after midnight . Low around 45. South southwest wind 8 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain

  • Sunday

    Sunday: Rain likely.  Snow level 6300 feet. Mostly cloudy, with a high near 50. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm.  Snow level 6300 feet. Mostly cloudy, with a low around 43. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely

  • Monday

    Monday: A chance of rain, mainly before 4pm.  Snow level 6200 feet. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am.  Snow level 6400 feet. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. South southwest wind 5 to 9 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 57. Light east northeast wind.
Friday Night
Rain likely after 4am. Mostly cloudy, with a low around 47. East wind around 11 mph. Chance of precipitation is 60%.
Saturday
Rain. High near 50. East wind around 10 mph becoming south southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Snow level 7300 feet lowering to 6600 feet after midnight . Low around 45. South southwest wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely. Snow level 6300 feet. Mostly cloudy, with a high near 50. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Snow level 6300 feet. Mostly cloudy, with a low around 43. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of rain, mainly before 4pm. Snow level 6200 feet. Partly sunny, with a high near 51.
Monday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Snow level 6400 feet. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain, mainly after 10am. Snow level 5700 feet. Mostly cloudy, with a high near 48.
Tuesday Night
Rain, possibly mixed with snow. Snow level 5100 feet. Mostly cloudy, with a low around 42.
Wednesday
Rain and snow. Mostly cloudy, with a high near 44.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 37.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
3:41 pm PST Feb 26, 2026
6pm PST Feb 26, 2026-6pm PST Mar 5, 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