Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

68°F

20°C

Humidity 39%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 14 Mar 03:52 PM PDT
Extended Forecast for

11 Miles NNE Happy Camp CA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Snow level 5900 feet. Mostly sunny, with a high near 47. North wind around 11 mph, with gusts as high as 21 mph.

    High: 47 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 35. North northeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. East wind 6 to 8 mph becoming south southwest in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. North northeast wind around 7 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67. East southeast wind 6 to 8 mph becoming west northwest in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Snow level 5900 feet. Mostly sunny, with a high near 47. North wind around 11 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 35. North northeast wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 59. East wind 6 to 8 mph becoming south southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 46. North northeast wind around 7 mph.
Monday
Mostly sunny, with a high near 67. East southeast wind 6 to 8 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A slight chance of rain. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
4:40 pm PDT Mar 14, 2026
4pm PDT Mar 14, 2026-6pm PDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database