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

37°F

3°C

Humidity 100%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 18 Apr 07:52 AM PDT
Extended Forecast for

11 Miles NNE Happy Camp CA

  • Today

    Today: Sunny, with a high near 60. Southwest wind 6 to 9 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: 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 59. South wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 59 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of rain.  Snow level 7800 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 44. South wind 7 to 13 mph becoming east southeast in the evening. Winds could gust as high as 18 mph.

    Low: 44 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 11am.  Snow level 6100 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 52. South wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain before 5am, then rain and snow likely.  Snow level 7000 feet lowering to 6100 feet after midnight . Low around 40. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 40 °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. High near 44. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Showers

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow likely.  Snow level 5700 feet lowering to 4800 feet after midnight . Cloudy, with a low around 36.

    Low: 36 °F

    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow likely, becoming all rain after 11am.  Snow level 4600 feet rising to 5200 feet in the afternoon. Cloudy, with a high near 41.

    High: 41 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 60. Southwest wind 6 to 9 mph.
Tonight
Mostly cloudy, with a low around 44. Southwest wind 5 to 8 mph becoming calm.
Sunday
Mostly cloudy, with a high near 59. South wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday Night
A 30 percent chance of rain. Snow level 7800 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 44. South wind 7 to 13 mph becoming east southeast in the evening. Winds could gust as high as 18 mph.
Monday
Rain likely, mainly after 11am. Snow level 6100 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 52. South wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain before 5am, then rain and snow likely. Snow level 7000 feet lowering to 6100 feet after midnight . Low around 40. Chance of precipitation is 90%. 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. High near 44. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain before 2am, then rain and snow likely. Snow level 5700 feet lowering to 4800 feet after midnight . Cloudy, with a low around 36.
Wednesday
Rain and snow likely, becoming all rain after 11am. Snow level 4600 feet rising to 5200 feet in the afternoon. Cloudy, with a high near 41.
Wednesday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 5am, then a slight chance of rain after 5am. Snow level 5300 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 33.
Thursday
A slight chance of rain and snow. Snow level rising to 5400 feet in the afternoon. Partly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
4:40 am PDT Apr 18, 2026
8am PDT Apr 18, 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