National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

52°F

11°C

Humidity 69%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 05 Mar 11:52 AM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Mostly sunny, with a high near 36. North wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Northeast wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39. North northeast wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. Northeast wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. South wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 4am. Snow level 7800 feet lowering to 7100 feet after midnight . Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A slight chance of rain and snow before 10am. Snow level 5700 feet lowering to 5200 feet. Partly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Mostly sunny, with a high near 36. North wind 11 to 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 28. Northeast wind 13 to 15 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 39. North northeast wind 8 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 34. Northeast wind 11 to 14 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 51. South wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 56.
Sunday Night
A slight chance of rain after 4am. Snow level 7800 feet lowering to 7100 feet after midnight . Partly cloudy, with a low around 39.
Monday
A slight chance of rain and snow before 10am. Snow level 5700 feet lowering to 5200 feet. Partly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.95°N 123.31°W (Elev. 4911 ft)
Last Update:
9:56 am PST Mar 5, 2026
Forecast Valid:
12pm PST Mar 5, 2026-6pm PDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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