Spring Weather Hazards Across the U.S. Thursday

Gusty winds and low relative humidity will bring critical fire weather to the central and southern Plains and south Texas Thursday. Widespread high winds will continue to impact the interior Northwest, northern Plains, and Upper Midwest Thursday. A storm tracking across the northern Plains, Great Lakes and into the Northeast U.S. will bring heavy snow and gusty winds Thursday into Saturday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

49°F

9°C

Humidity 70%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 11 Mar 10:52 PM PDT
Extended Forecast for

11 Miles NNE Happy Camp CA

  • Tonight

    Tonight: Mostly clear, with a low around 35. South southwest wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Southwest wind around 6 mph becoming calm  in the morning.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm.  Snow level 7300 feet lowering to 6600 feet after midnight . Partly cloudy, with a low around 38. Northeast wind 5 to 8 mph becoming calm.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain.  Snow level 6100 feet rising to 6800 feet in the afternoon. Mostly sunny, with a high near 54. West wind 6 to 9 mph.

    High: 54 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after 11pm.  Snow level 7000 feet. Mostly cloudy, with a low around 40. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm.  Snow level 7100 feet lowering to 6000 feet after midnight . Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. South southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 53. Southwest wind around 6 mph becoming calm in the morning.
Thursday Night
A 20 percent chance of rain before 11pm. Snow level 7300 feet lowering to 6600 feet after midnight . Partly cloudy, with a low around 38. Northeast wind 5 to 8 mph becoming calm.
Friday
A 20 percent chance of rain. Snow level 6100 feet rising to 6800 feet in the afternoon. Mostly sunny, with a high near 54. West wind 6 to 9 mph.
Friday Night
A 40 percent chance of rain, mainly after 11pm. Snow level 7000 feet. Mostly cloudy, with a low around 40. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Saturday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Saturday Night
A 20 percent chance of rain before 11pm. Snow level 7100 feet lowering to 6000 feet after midnight . Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
10:41 pm PDT Mar 11, 2026
11pm PDT Mar 11, 2026-6pm PDT Mar 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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