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

37°F

3°C

Humidity 97%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 21 Feb 03:52 AM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

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

    NOW until 10:00pm Wed

    Flood Watch

  • Overnight

    Low: 41 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain, mainly before 1pm. The rain could be heavy at times.  High near 43. South southwest wind 17 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 43 °F

    Heavy Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain before 4am, then a chance of rain and snow.  Snow level 7100 feet lowering to 5700 feet after midnight . Low around 34. West wind 9 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow before 7am, then a chance of snow between 7am and 1pm, then a slight chance of rain and snow after 1pm.  Partly sunny, with a high near 41. North northwest wind around 9 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. North wind around 6 mph becoming south southeast after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Thursday Night

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

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after 4pm.  Snow level 6200 feet rising to 7200 feet in the afternoon. Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Steady temperature around 41. South wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain, mainly before 1pm. The rain could be heavy at times. High near 43. South southwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain before 4am, then a chance of rain and snow. Snow level 7100 feet lowering to 5700 feet after midnight . Low around 34. West wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 7am, then a chance of snow between 7am and 1pm, then a slight chance of rain and snow after 1pm. Partly sunny, with a high near 41. North northwest wind around 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 32. North wind around 6 mph becoming south southeast after midnight.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
A slight chance of rain after 4pm. Snow level 6200 feet rising to 7200 feet in the afternoon. Mostly sunny, with a high near 52.
Friday Night
A chance of rain, mainly after 10pm. Snow level 7400 feet. Mostly cloudy, with a low around 42.
Saturday
Rain likely, mainly after 4pm. Snow level 7100 feet. Mostly cloudy, with a high near 49.
Saturday Night
Rain likely. Snow level 6900 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 41.
Sunday
A chance of rain and snow. Snow level 6100 feet. Partly sunny, with a high near 46.
Sunday Night
A chance of rain and snow. Snow level 6300 feet lowering to 5700 feet after midnight . Partly cloudy, with a low around 36.
Monday
A slight chance of rain and snow. Snow level 5200 feet rising to 6100 feet in the afternoon. Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
4:01 am PST Feb 24, 2026
4am PST Feb 24, 2026-6pm PST Mar 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database