Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

68°F

20°C

Humidity 24%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 30 Jan 03:52 PM PST
Extended Forecast for

7 Miles NE Happy Camp CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Light and variable wind becoming north northeast around 5 mph in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60. East southeast wind 3 to 6 mph.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 39. Southeast wind around 6 mph.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain.  Partly sunny, with a high near 56. Southwest wind around 6 mph.

    High: 56 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Light and variable wind becoming north northeast around 5 mph in the evening.
Saturday
Partly sunny, with a high near 60. East southeast wind 3 to 6 mph.
Saturday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 39. Southeast wind around 6 mph.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 56. Southwest wind around 6 mph.
Sunday Night
Mostly clear, with a low around 36. Calm wind.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Happy Camp CA
 41.87°N 123.26°W (Elev. 2041 ft)
3:41 pm PST Jan 30, 2026
4pm PST Jan 30, 2026-6pm PST Feb 6, 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