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

32°F

0°C

Humidity 100%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 18 Apr 04:52 AM PDT
Extended Forecast for

12 Miles NE Happy Camp CA

  • Today

    Today: Sunny, with a high near 56. Southwest wind 6 to 10 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Southwest wind 5 to 8 mph becoming light and variable.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 56. South wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 56 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of rain.  Snow level 7700 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 44. South wind 9 to 14 mph becoming east southeast in the evening. Winds could gust as high as 21 mph.

    Low: 44 °F

    Chance Rain

  • Monday

    Monday: Rain likely, possibly mixed with snow, mainly after 11am.  Snow level 6100 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 48. South wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain before 2am, then rain and snow likely.  Snow level 6900 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: Snow before 2pm, then rain showers. 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

    Snow Showers
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then snow.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely.  Cloudy, with a high near 38.

    High: 38 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 56. Southwest wind 6 to 10 mph.
Tonight
Mostly cloudy, with a low around 43. Southwest wind 5 to 8 mph becoming light and variable.
Sunday
Mostly cloudy, with a high near 56. South wind 13 to 15 mph, with gusts as high as 23 mph.
Sunday Night
A 30 percent chance of rain. Snow level 7700 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 44. South wind 9 to 14 mph becoming east southeast in the evening. Winds could gust as high as 21 mph.
Monday
Rain likely, possibly mixed with snow, mainly after 11am. Snow level 6100 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 48. South wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Rain before 2am, then rain and snow likely. Snow level 6900 feet lowering to 6100 feet after midnight . Low around 40. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Snow before 2pm, then rain showers. 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 snow. Mostly cloudy, with a low around 36.
Wednesday
Snow likely. Cloudy, with a high near 38.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 33.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Sunny, with a high near 51.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 ft)
4:40 am PDT Apr 18, 2026
5am 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