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Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

31°F

-1°C

Humidity 99%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 12 Jan 11:52 PM PST
Extended Forecast for

12 Miles NE Happy Camp CA

Freezing Fog Advisory January 13, 02:00am until January 13, 11:00am
Click here for hazard details and duration
Freezing Fog Advisory

  • Overnight

    Overnight: Clear, with a steady temperature around 44. Southeast wind around 16 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. East southeast wind 6 to 9 mph.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. East southeast wind around 9 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52. Northeast wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 36. East northeast wind 14 to 16 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 44. Southeast wind around 16 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 53. East southeast wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 44. East southeast wind around 9 mph.
Wednesday
Sunny, with a high near 52. Northeast wind 9 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Clear, with a low around 36. East northeast wind 14 to 16 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 50.
Thursday Night
Clear, with a low around 34.
Friday
Sunny, with a high near 50.
Friday Night
Clear, with a low around 35.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 37.
M.L.King Day
Sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 ft)
Last Update:
11:32 pm PST Jan 12, 2026
Forecast Valid:
12am PST Jan 13, 2026-6pm PST Jan 19, 2026
 
Forecast Discussion
 
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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