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

50°F

10°C

Humidity 99%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 14 Mar 08:52 AM PDT
Extended Forecast for

11 Miles NNE Happy Camp CA

  • Today

    Today: A 40 percent chance of rain after 1pm.  Snow level 7700 feet lowering to 5500 feet in the afternoon . Cloudy early, then gradual clearing, with a high near 46. Southwest wind 5 to 11 mph becoming north northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 46 °F

    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 33. North northeast wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59. East wind 5 to 7 mph becoming calm  in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. West northwest wind around 6 mph becoming east southeast in the evening.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66. East southeast wind 5 to 7 mph becoming west in the afternoon.

    High: 66 °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 67.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of rain after 1pm. Snow level 7700 feet lowering to 5500 feet in the afternoon . Cloudy early, then gradual clearing, with a high near 46. Southwest wind 5 to 11 mph becoming north northeast in the afternoon. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 33. North northeast wind 7 to 13 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 59. East wind 5 to 7 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 45. West northwest wind around 6 mph becoming east southeast in the evening.
Monday
Mostly sunny, with a high near 66. East southeast wind 5 to 7 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
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.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
4:41 am PDT Mar 14, 2026
9am PDT Mar 14, 2026-6pm PDT Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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