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

61°F

16°C

Humidity 29%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 17 Apr 07:52 PM PDT
Extended Forecast for

11 Miles NNE Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 40. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Light and variable wind becoming south southwest 5 to 8 mph in the morning.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. Southwest wind 5 to 8 mph becoming calm.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58. South southeast wind 5 to 10 mph.

    High: 58 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of rain.  Snow level 7500 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 43. Southeast wind 7 to 9 mph.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 11am.  Snow level 5700 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain before 5am, then rain and snow likely.  Snow level 6600 feet lowering to 6000 feet after midnight . Low around 39. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow showers likely before 8am, then rain showers. Some thunder is also possible.  Snow level 5800 feet. Cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow
    then Showers

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow likely.  Snow level 5900 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. North northeast wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 60. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 44. Southwest wind 5 to 8 mph becoming calm.
Sunday
Mostly cloudy, with a high near 58. South southeast wind 5 to 10 mph.
Sunday Night
A 30 percent chance of rain. Snow level 7500 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 43. Southeast wind 7 to 9 mph.
Monday
Rain likely, mainly after 11am. Snow level 5700 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain before 5am, then rain and snow likely. Snow level 6600 feet lowering to 6000 feet after midnight . Low around 39. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain and snow showers likely before 8am, then rain showers. Some thunder is also possible. Snow level 5800 feet. Cloudy, with a high near 45.
Tuesday Night
Rain before 2am, then rain and snow likely. Snow level 5900 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 37.
Wednesday
Rain and snow likely, becoming all rain after 11am. Snow level 4800 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 42.
Wednesday Night
A chance of rain and snow. Snow level 5600 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 35.
Thursday
A slight chance of rain and snow. Snow level 4500 feet rising to 5700 feet in the afternoon. Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
4:41 pm PDT Apr 17, 2026
8pm PDT Apr 17, 2026-6pm PDT Apr 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database