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

41°F

5°C

Humidity 75%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 17 Apr 08:52 AM PDT
Extended Forecast for

12 Miles W Happy Camp CA

  • Today

    Today: Mostly sunny, with a high near 51. East northeast wind 5 to 8 mph becoming calm  in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Calm wind becoming east around 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55. Southwest wind 6 to 10 mph.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 11pm.  Snow level 7300 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 43. South wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 11am.  Snow level 6100 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 51. South wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 51 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 11pm.  Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain Likely

  • Monday

    Monday: Rain and snow, becoming all rain after 5pm.  Snow level 5800 feet. High near 43. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain before 8pm, then rain and snow.  Snow level 5800 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely before 11am, then rain.  Snow level 5100 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow
    then Rain

Detailed Forecast

Today
Mostly sunny, with a high near 51. East northeast wind 5 to 8 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 40. Calm wind becoming east around 5 mph.
Saturday
Mostly sunny, with a high near 55. Southwest wind 6 to 10 mph.
Saturday Night
A 20 percent chance of rain after 11pm. Snow level 7300 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 43. South wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of rain, mainly after 11am. Snow level 6100 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 51. South wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Rain likely, mainly after 11pm. Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain and snow, becoming all rain after 5pm. Snow level 5800 feet. High near 43. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Rain before 8pm, then rain and snow. Snow level 5800 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 38.
Tuesday
Rain and snow likely before 11am, then rain. Snow level 5100 feet. Mostly cloudy, with a high near 43.
Tuesday Night
Rain likely before 8pm, then rain and snow likely. Snow level 5200 feet. Mostly cloudy, with a low around 38.
Wednesday
Rain and snow likely. Snow level 5200 feet. Mostly cloudy, with a high near 41.
Wednesday Night
A chance of rain and snow. Snow level 5500 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 35.
Thursday
A slight chance of snow. Sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Happy Camp CA
 41.79°N 123.59°W (Elev. 5000 ft)
4:41 am PDT Apr 17, 2026
9am 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