Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

33°F

1°C

Humidity 99%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 30 Jan 01:52 AM PST
Extended Forecast for

Happy Camp CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. East southeast wind around 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Increasing clouds, with a low around 38. Southeast wind around 5 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 62. Southeast wind around 5 mph.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 40. South wind around 5 mph.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely.  Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

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

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. East southeast wind around 5 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 60. Light and variable wind.
Friday Night
Increasing clouds, with a low around 38. Southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 62. Southeast wind around 5 mph.
Saturday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 40. South wind around 5 mph.
Sunday
Rain likely. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Happy Camp CA
 41.81°N 123.36°W (Elev. 1299 ft)
12:42 am PST Jan 30, 2026
2am PST Jan 30, 2026-6pm PST Feb 5, 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