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

39°F

4°C

Humidity 99%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 30 Jan 09:52 AM PST
Extended Forecast for

12 Miles NE Happy Camp CA

  • Today

    Today: Mostly sunny, with a high near 48. South southwest wind around 10 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. Southeast wind around 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. South wind around 9 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain between 10pm and 1am, then a chance of rain and snow.  Snow level 6100 feet. Mostly cloudy, with a low around 39. South wind around 9 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 39 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely before 1pm, then rain and snow likely.  Partly sunny, with a high near 42. Southwest wind 10 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Monday Night

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

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 48. South southwest wind around 10 mph.
Tonight
Mostly cloudy, with a low around 42. Southeast wind around 7 mph.
Saturday
Partly sunny, with a high near 51. South wind around 9 mph.
Saturday Night
A slight chance of rain between 10pm and 1am, then a chance of rain and snow. Snow level 6100 feet. Mostly cloudy, with a low around 39. South wind around 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Snow likely before 1pm, then rain and snow likely. Partly sunny, with a high near 42. Southwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 ft)
9:41 am PST Jan 30, 2026
10am PST Jan 30, 2026-6pm PST Feb 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database