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

31°F

-1°C

Humidity 100%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 18 Apr 05:52 AM PDT
Extended Forecast for

17 Miles NE Happy Camp CA

  • Today

    Today: Sunny, with a high near 61. South southeast wind 5 to 8 mph becoming west southwest in the afternoon.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Southwest wind 5 to 9 mph becoming south southeast after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 61. South southeast wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 61 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 11pm.  Snow level 7600 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 46. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 46 °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 53. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely
    and Breezy

  • Monday Night

    Monday Night: Rain.  Snow level 6900 feet lowering to 6200 feet after midnight . Low around 42. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 5800 feet. High near 46. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 46 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 5800 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain likely.  Snow level 4600 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 61. South southeast wind 5 to 8 mph becoming west southwest in the afternoon.
Tonight
Mostly cloudy, with a low around 46. Southwest wind 5 to 9 mph becoming south southeast after midnight.
Sunday
Mostly cloudy, with a high near 61. South southeast wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday Night
A 30 percent chance of rain, mainly after 11pm. Snow level 7600 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 46. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Monday
Rain likely, mainly after 11am. Snow level 6100 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 53. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Snow level 6900 feet lowering to 6200 feet after midnight . Low around 42. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 5800 feet. High near 46. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain. Snow level 5800 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
Rain likely. Snow level 4600 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 42.
Wednesday Night
A chance of rain, mainly before 11pm. Snow level 5400 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 36.
Thursday
A slight chance of rain. Snow level rising to 5400 feet in the afternoon. Partly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Happy Camp CA
 41.98°N 123.14°W (Elev. 4600 ft)
4:40 am PDT Apr 18, 2026
6am 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