Fire Weather Concerns in the South-Central U.S.; Heavy Precipitation in Northern California and the Great Lakes

Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern Plains and extending into the Ozarks. An atmospheric river will bring heavy rain and a flash flood threat to northern California and heavy mountain snow in the Cascades and Northern Rockies. A clipper system will bring heavy snow to the Great Lakes. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

N/A

Humidity 97%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 21 Feb 03:52 AM PST
Extended Forecast for

11 Miles NNE Happy Camp CA

Flood Watch February 24, 03:49pm until February 25, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch February 24, 03:49pm until February 25, 10:00pm

    NOW until 10:00pm Wed

    Flood Watch

  • This Afternoon

    High: 45 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly before 1am.  Snow level 7600 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 38. West wind 8 to 11 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain Likely

  • Wednesday

    Wednesday: A 30 percent chance of rain before 7am.  Snow level 5400 feet. Partly sunny, with a high near 44. North northwest wind around 8 mph.

    High: 44 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. North northeast wind around 5 mph becoming southeast after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. South southeast wind around 6 mph becoming west in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 10pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain likely. Cloudy, with a high near 45. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely, mainly before 1am. Snow level 7600 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 38. West wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 30 percent chance of rain before 7am. Snow level 5400 feet. Partly sunny, with a high near 44. North northwest wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around 32. North northeast wind around 5 mph becoming southeast after midnight.
Thursday
Mostly sunny, with a high near 51. South southeast wind around 6 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 51.
Friday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 43.
Saturday
A chance of rain. Mostly cloudy, with a high near 56.
Saturday Night
A chance of rain, mainly before 4am. Snow level 7500 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 39.
Sunday
A chance of rain. Snow level 6200 feet. Partly sunny, with a high near 46.
Sunday Night
A chance of rain. Snow level 6200 feet. Mostly cloudy, with a low around 37.
Monday
A slight chance of rain and snow. Snow level 5900 feet. Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 58.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
3:41 pm PST Feb 24, 2026
3pm PST Feb 24, 2026-6pm PST Mar 3, 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