Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

75°F

24°C

Humidity 27%
Wind Speed W 6 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 Apr 03:52 PM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Southwest wind 5 to 10 mph becoming light south southwest.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 56. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 33 mph.

    High: 56 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm.  Snow level 7800 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 44. South southeast wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 44 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 11am.  Snow level 6200 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 49. Breezy, with a south southeast wind 16 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain Likely
    and Breezy

  • Monday Night

    Monday Night: Rain before 2am, then rain and snow likely.  Snow level 6900 feet lowering to 6100 feet after midnight . Low around 39. South wind 9 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow showers, becoming all rain after 5pm. Some thunder is also possible.  Snow level 5800 feet. High near 41. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then rain and snow.  Snow level 5800 feet lowering to 5100 feet after midnight . Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow.  Cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 2am, then a slight chance of snow.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Southwest wind 5 to 10 mph becoming light south southwest.
Sunday
Mostly cloudy, with a high near 56. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 33 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Snow level 7800 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 44. South southeast wind 15 to 21 mph, with gusts as high as 31 mph.
Monday
Rain likely, mainly after 11am. Snow level 6200 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 49. Breezy, with a south southeast wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain before 2am, then rain and snow likely. Snow level 6900 feet lowering to 6100 feet after midnight . Low around 39. South wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow showers, becoming all rain after 5pm. Some thunder is also possible. Snow level 5800 feet. High near 41. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain before 8pm, then rain and snow. Snow level 5800 feet lowering to 5100 feet after midnight . Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain and snow. Cloudy, with a high near 38.
Wednesday Night
Rain and snow likely before 2am, then a slight chance of snow. Mostly cloudy, with a low around 33.
Thursday
A chance of snow before 2pm, then a chance of rain. Partly sunny, with a high near 45.
Thursday Night
A slight chance of rain. Snow level 5600 feet. Mostly clear, with a low around 35.
Friday
A slight chance of rain. Snow level 5300 feet rising to 6500 feet in the afternoon. Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 39.
Saturday
A slight chance of rain. Snow level 6300 feet rising to 6900 feet in the afternoon. Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
12:26 pm PDT Apr 18, 2026
4pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database