Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

51°F

11°C

Humidity 67%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 23 Mar 09:52 AM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Today

    Today: Mostly sunny, with a high near 55. Southwest wind 6 to 16 mph, with gusts as high as 22 mph.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain before 2am.  Mostly cloudy, with a low around 43. Southwest wind 14 to 16 mph.

    Low: 43 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain after 11am.  Partly sunny, with a high near 54. Windy, with a south southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 54 °F

    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: Rain likely.  Snow level 8700 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 43. Breezy, with a southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain likely before 8am, then rain likely, possibly mixed with snow.  Snow level 6900 feet lowering to 5600 feet in the afternoon . Partly sunny, with a high near 44. Breezy, with a west northwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm.  Mostly cloudy, with a low around 29. Blustery.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow and
    Blustery then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 55. Southwest wind 6 to 16 mph, with gusts as high as 22 mph.
Tonight
A 20 percent chance of rain before 2am. Mostly cloudy, with a low around 43. Southwest wind 14 to 16 mph.
Tuesday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 54. Windy, with a south southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Tuesday Night
Rain likely. Snow level 8700 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 43. Breezy, with a southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely before 8am, then rain likely, possibly mixed with snow. Snow level 6900 feet lowering to 5600 feet in the afternoon . Partly sunny, with a high near 44. Breezy, with a west northwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 36. Breezy.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 42.
Sunday
A slight chance of rain and snow. Snow level 6200 feet rising to 7000 feet in the afternoon. Mostly sunny, with a high near 57.
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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 23, 2026
10am PDT Mar 23, 2026-6pm PDT Mar 29, 2026
 
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Additional Resources

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