Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

52°F

11°C

Humidity 45%
Wind Speed NE 7 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 17 Apr 10:52 AM PDT
Extended Forecast for

17 Miles NE Happy Camp CA

  • Today

    Today: Mostly sunny, with a high near 54. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Calm wind becoming south southwest around 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Southwest wind 7 to 10 mph.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46. South wind 8 to 11 mph.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am.  Snow level 6000 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 58. Breezy, with a south southeast wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 58 °F

    Slight Chance
    Rain and
    Breezy

  • Sunday Night

    Sunday Night: A 40 percent chance of rain.  Snow level 7100 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Chance Rain
    and Breezy

  • Monday

    Monday: Rain likely, mainly after 11am.  Snow level 6000 feet. Mostly cloudy, with a high near 50. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain.  Snow level 6100 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: Rain, mainly after 11am.  Snow level 5300 feet. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 54. Calm wind becoming north northwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 42. Calm wind becoming south southwest around 5 mph.
Saturday
Mostly sunny, with a high near 61. Southwest wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 46. South wind 8 to 11 mph.
Sunday
A 20 percent chance of rain after 11am. Snow level 6000 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 58. Breezy, with a south southeast wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
A 40 percent chance of rain. Snow level 7100 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 44. Breezy.
Monday
Rain likely, mainly after 11am. Snow level 6000 feet. Mostly cloudy, with a high near 50. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Snow level 6100 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 39.
Tuesday
Rain, mainly after 11am. Snow level 5300 feet. Mostly cloudy, with a high near 48.
Tuesday Night
Rain likely, mainly before 11pm. Snow level 5700 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 39.
Wednesday
Rain likely. Snow level 5200 feet. Mostly cloudy, with a high near 44.
Wednesday Night
A chance of rain. Snow level 5700 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Happy Camp CA
 41.98°N 123.14°W (Elev. 4600 ft)
10:41 am PDT Apr 17, 2026
11am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database