Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

47°F

8°C

Humidity 87%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 04 Mar 04:52 PM PST
Extended Forecast for

Happy Camp CA

  • This Afternoon

    This Afternoon: Showers likely.  Snow level 3900 feet. Mostly cloudy, with a steady temperature around 46. West southwest wind around 5 mph.  Chance of precipitation is 60%.

    High: 46 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 3am.  Patchy fog after 10pm. Snow level 3800 feet lowering to 3100 feet after midnight .  Otherwise, partly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers before 10am, then a slight chance of showers after noon.  Patchy fog before 10am. Snow level 2900 feet rising to 4100 feet in the afternoon.  Otherwise, mostly sunny, with a high near 55. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. North wind 3 to 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely. Snow level 3900 feet. Mostly cloudy, with a steady temperature around 46. West southwest wind around 5 mph. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers, mainly before 3am. Patchy fog after 10pm. Snow level 3800 feet lowering to 3100 feet after midnight . Otherwise, partly cloudy, with a low around 36. Light and variable wind.
Thursday
A slight chance of showers before 10am, then a slight chance of showers after noon. Patchy fog before 10am. Snow level 2900 feet rising to 4100 feet in the afternoon. Otherwise, mostly sunny, with a high near 55. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 38. North wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 57. Light and variable wind.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
A slight chance of showers. Snow level 4300 feet. Partly cloudy, with a low around 37.
Wednesday
A chance of showers. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Happy Camp CA
 41.81°N 123.36°W (Elev. 1299 ft)
3:40 pm PST Mar 4, 2026
5pm PST Mar 4, 2026-6pm PDT Mar 11, 2026
 
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Additional Resources

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