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

47°F

8°C

Humidity 76%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 18 Apr 08:52 AM PDT
Extended Forecast for

12 Miles W Happy Camp CA

  • Today

    Today: Sunny, with a high near 56. South wind 6 to 8 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of rain after 11am.  Snow level 6200 feet rising to 7400 feet in the afternoon. Mostly cloudy, with a high near 54. South southwest wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 54 °F

    Slight Chance
    Rain

  • 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 42. Southwest wind 6 to 11 mph becoming east northeast in the evening.

    Low: 42 °F

    Chance Rain

  • Monday

    Monday: Rain likely before 8am, then rain, possibly mixed with snow.  Snow level 6000 feet rising to 6700 feet in the afternoon. High near 45. South southwest wind 9 to 11 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain before 5am, then snow, possibly mixed with rain.  Snow level 6800 feet lowering to 5900 feet after midnight . Low around 40. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 40 °F

    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow showers, becoming all rain after 8am. Some thunder is also possible.  Snow level 5500 feet. High near 41. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    then Showers

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then rain and snow.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely, becoming all rain after 2pm.  Cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Sunny, with a high near 56. South wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming southeast after midnight.
Sunday
A 10 percent chance of rain after 11am. Snow level 6200 feet rising to 7400 feet in the afternoon. Mostly cloudy, with a high near 54. South southwest wind 8 to 13 mph, with gusts as high as 18 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 42. Southwest wind 6 to 11 mph becoming east northeast in the evening.
Monday
Rain likely before 8am, then rain, possibly mixed with snow. Snow level 6000 feet rising to 6700 feet in the afternoon. High near 45. South southwest wind 9 to 11 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Rain before 5am, then snow, possibly mixed with rain. Snow level 6800 feet lowering to 5900 feet after midnight . Low around 40. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Rain and snow showers, becoming all rain after 8am. Some thunder is also possible. Snow level 5500 feet. High near 41. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain before 8pm, then rain and snow. Mostly cloudy, with a low around 37.
Wednesday
Rain and snow likely, becoming all rain after 2pm. Cloudy, with a high near 38.
Wednesday Night
A chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 35.
Thursday
A slight chance of snow. Mostly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Happy Camp CA
 41.79°N 123.59°W (Elev. 5000 ft)
4:40 am PDT Apr 18, 2026
9am 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