National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

46°F

8°C

Humidity 77%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 10 Jan 02:52 PM PST
Extended Forecast for

9 Miles ENE Happy Camp CA

  • Tonight

    Tonight: Areas of fog after midnight. Otherwise, mostly cloudy, with a low around 34. West southwest wind 3 to 6 mph.

    Low: 34 °F

    Mostly Cloudy
    then Areas
    Fog

  • Sunday

    Sunday: Mostly sunny, with a high near 56. West wind around 5 mph becoming calm in the morning.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Light west southwest wind.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. East southeast wind 3 to 5 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. East southeast wind around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

Detailed Forecast

Tonight
Areas of fog after midnight. Otherwise, mostly cloudy, with a low around 34. West southwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 56. West wind around 5 mph becoming calm in the morning.
Sunday Night
Partly cloudy, with a low around 35. Light west southwest wind.
Monday
Mostly sunny, with a high near 58. East southeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 37. East southeast wind around 6 mph.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Clear, with a low around 38.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Clear, with a low around 39.
Thursday
Sunny, with a high near 63.
Thursday Night
Clear, with a low around 38.
Friday
Sunny, with a high near 61.
Friday Night
Clear, with a low around 38.
Saturday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
Last Update:
2:16 pm PST Jan 10, 2026
Forecast Valid:
3pm PST Jan 10, 2026-6pm PST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation