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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

61°F

16°C

Humidity 55%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 05 Feb 04:52 PM PST
Extended Forecast for

9 Miles ENE Happy Camp CA

  • Tonight

    Tonight: Mostly clear, with a low around 40. East northeast wind 3 to 5 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 45. Light south wind.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 10am. High near 57. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain then
    Chance Rain

  • Monday

    Monday: A chance of showers. Partly sunny, with a high near 52.

    High: 52 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Snow level 4700 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 40. East northeast wind 3 to 5 mph.
Friday
Sunny, with a high near 65. Light and variable wind.
Friday Night
Mostly clear, with a low around 40. Calm wind.
Saturday
Mostly sunny, with a high near 63. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 45. Light south wind.
Sunday
Rain, mainly after 10am. High near 57. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain, mainly before 10pm. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of showers. Partly sunny, with a high near 52.
Monday Night
A chance of showers. Snow level 4700 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 33.
Tuesday
A chance of showers. Snow level 3400 feet rising to 4000 feet in the afternoon. Partly sunny, with a high near 48.
Tuesday Night
A chance of rain. Snow level 3500 feet. Mostly cloudy, with a low around 31.
Wednesday
A chance of rain. Snow level 3000 feet rising to 4000 feet in the afternoon. Partly sunny, with a high near 52.
Wednesday Night
A slight chance of rain. Snow level 4000 feet. Partly cloudy, with a low around 32.
Thursday
A chance of rain. Snow level 3600 feet rising to 4700 feet in the afternoon. Partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
Last Update:
3:41 pm PST Feb 5, 2026
Forecast Valid:
6pm PST Feb 5, 2026-6pm PST Feb 12, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation