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

76°F

24°C

Humidity 25%
Wind Speed WSW 6 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index77°F (25°C)
Last update 18 Apr 02:52 PM PDT
Extended Forecast for

Happy Camp CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 74. Light and variable wind becoming south southwest 5 to 8 mph in the morning.

    High: 74 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 47. South southwest wind 5 to 8 mph becoming light and variable  in the evening.

    Low: 47 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 66. Light and variable wind becoming south southeast 5 to 7 mph in the morning.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain.  Low around 44. South wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  High near 59. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Low around 42. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 56.

    High: 56 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm.  Snow level 5200 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. Southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 74. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 47. South southwest wind 5 to 8 mph becoming light and variable in the evening.
Monday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 66. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 44. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 59. 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. Low around 42. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. Cloudy, with a high near 56.
Wednesday Night
A chance of rain, mainly before 11pm. Snow level 5200 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 38.
Thursday
A chance of rain, mainly before 11am. Snow level 4000 feet rising to 5500 feet in the afternoon. Mostly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 42.
Saturday
A slight chance of rain. Sunny, with a high near 73.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Happy Camp CA
 41.81°N 123.36°W (Elev. 1299 ft)
12:26 pm PDT Apr 18, 2026
3pm PDT Apr 18, 2026-6pm PDT Apr 25, 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