Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

35°F

2°C

Humidity 100%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 16 Mar 06:52 AM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 64. West wind 5 to 8 mph becoming south southwest in the morning.

    High: 64 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 49. West wind 5 to 10 mph becoming light northwest.

    Low: 49 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. West wind 9 to 11 mph becoming south in the morning.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. South southwest wind 9 to 14 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. West southwest wind 11 to 17 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 64. West wind 5 to 8 mph becoming south southwest in the morning.
Tonight
Clear, with a low around 49. West wind 5 to 10 mph becoming light northwest.
Tuesday
Sunny, with a high near 65. West wind 9 to 11 mph becoming south in the morning.
Tuesday Night
Mostly clear, with a low around 47. South southwest wind 9 to 14 mph.
Wednesday
Sunny, with a high near 65. West southwest wind 11 to 17 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 65.
Friday Night
A slight chance of rain after 11pm. Snow level 9200 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 53. Breezy.
Saturday Night
Partly cloudy, with a low around 39. Breezy.
Sunday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
4:41 am PDT Mar 16, 2026
7am PDT Mar 16, 2026-6pm PDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database