Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

25°F

-4°C

Humidity 97%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 20 Jan 06:52 AM PST
Extended Forecast for

16 Miles NE Happy Camp CA

  • Today

    Today: Partly sunny, with a high near 58. South southeast wind 3 to 7 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. South southeast wind around 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. South southeast wind around 5 mph becoming calm  in the morning.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Southeast wind around 6 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. East wind around 5 mph becoming north in the afternoon.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 58. South southeast wind 3 to 7 mph.
Tonight
Mostly cloudy, with a low around 48. South southeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 58. South southeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 45. Southeast wind around 6 mph.
Thursday
Sunny, with a high near 56. East wind around 5 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 51.
Saturday Night
A slight chance of snow after 4am. Snow level 5300 feet. Partly cloudy, with a low around 39.
Sunday
A slight chance of rain and snow. Snow level 4900 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 51.
Sunday Night
A slight chance of rain. Snow level 5700 feet. Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Happy Camp CA
 41.97°N 123.17°W (Elev. 2999 ft)
3:41 am PST Jan 20, 2026
7am PST Jan 20, 2026-6pm PST Jan 26, 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