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 53%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 17 Apr 08:52 PM PDT
Extended Forecast for

13 Miles NE Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 39. North wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Light and variable wind becoming south southeast 5 to 7 mph in the morning.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. Light and variable wind becoming southeast 5 to 8 mph after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 53. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 53 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of rain and snow.  Snow level 7400 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 42. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 42 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow likely, mainly after 11am.  Snow level rising to 6500 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain before 2am, 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, becoming all rain after 2pm. Some thunder is also possible.  Snow level 5800 feet. Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 5am.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 54. Light and variable wind becoming south southeast 5 to 7 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 42. Light and variable wind becoming southeast 5 to 8 mph after midnight.
Sunday
Mostly cloudy, with a high near 53. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 7400 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 42. Southeast wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Rain and snow likely, mainly after 11am. Snow level rising to 6500 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Rain before 2am, 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, becoming all rain after 2pm. Some thunder is also possible. Snow level 5800 feet. Mostly cloudy, with a high near 40.
Tuesday Night
Rain and snow, becoming all snow after 5am. Mostly cloudy, with a low around 35.
Wednesday
Snow likely before 8am, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 37.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Thursday
A slight chance of snow. Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Happy Camp CA
 41.93°N 123.18°W (Elev. 5801 ft)
4:41 pm PDT Apr 17, 2026
9pm PDT Apr 17, 2026-6pm PDT Apr 24, 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