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

32°F

0°C

Humidity 98%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 10 Jan 07:52 PM PST
Extended Forecast for

8 Miles ENE Happy Camp CA

  • Tonight

    Tonight: Areas of fog before 3am, then areas of fog after 5am. Otherwise, mostly cloudy, with a low around 31. South southwest wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy
    then Areas
    Fog

  • Sunday

    Sunday: Areas of dense fog before 8am. Otherwise, sunny, with a high near 51. South wind around 5 mph becoming calm in the morning.

    High: 51 °F

    Areas Dense
    Fog then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. South wind 3 to 5 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54. East southeast wind 6 to 11 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. East southeast wind around 11 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

Detailed Forecast

Tonight
Areas of fog before 3am, then areas of fog after 5am. Otherwise, mostly cloudy, with a low around 31. South southwest wind around 6 mph.
Sunday
Areas of dense fog before 8am. Otherwise, sunny, with a high near 51. South wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 32. South wind 3 to 5 mph.
Monday
Sunny, with a high near 54. East southeast wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 35. East southeast wind around 11 mph.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Clear, with a low around 36.
Thursday
Sunny, with a high near 58.
Thursday Night
Clear, with a low around 36.
Friday
Sunny, with a high near 57.
Friday Night
Clear, with a low around 35.
Saturday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Happy Camp CA
 41.85°N 123.22°W (Elev. 2162 ft)
Last Update:
3:40 pm PST Jan 10, 2026
Forecast Valid:
8pm 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