Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. 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 E 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 13 Mar 05:52 AM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Today

    Today: A 10 percent chance of rain after 5pm.  Snow level 6000 feet rising to 7200 feet in the afternoon. Partly sunny, with a high near 49. West wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 49 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 9pm, then a chance of rain after 2am.  Snow level 6600 feet rising to 7800 feet after midnight. Mostly cloudy, with a low around 38. West northwest wind 10 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    Low: 38 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday

    Saturday: Rain.  Snow level 7300 feet lowering to 5700 feet in the afternoon . Steady temperature around 41. West northwest wind 10 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. North northwest wind 13 to 18 mph becoming east southeast 6 to 11 mph in the evening. Winds could gust as high as 28 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55. Southeast wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
A 10 percent chance of rain after 5pm. Snow level 6000 feet rising to 7200 feet in the afternoon. Partly sunny, with a high near 49. West wind 5 to 13 mph, with gusts as high as 20 mph.
Tonight
A slight chance of rain before 9pm, then a chance of rain after 2am. Snow level 6600 feet rising to 7800 feet after midnight. Mostly cloudy, with a low around 38. West northwest wind 10 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Saturday
Rain. Snow level 7300 feet lowering to 5700 feet in the afternoon . Steady temperature around 41. West northwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 34. North northwest wind 13 to 18 mph becoming east southeast 6 to 11 mph in the evening. Winds could gust as high as 28 mph.
Sunday
Partly sunny, with a high near 55. Southeast wind 5 to 7 mph becoming west northwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 65.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 65.
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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 13, 2026
6am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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