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

44°F

7°C

Humidity 91%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 Apr 03:52 AM PDT
Extended Forecast for

12 Miles NE Happy Camp CA

  • Today

    Today: A 10 percent chance of rain after 5pm.  Snow level 6300 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 55. South wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of rain after 4am.  Snow level 7400 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 41. South southeast wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 5pm.  Snow level 5900 feet rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 45. Southeast wind 11 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow, becoming all snow after 2am.  Snow level 6500 feet lowering to 5700 feet after midnight . Low around 38. Southwest wind 7 to 10 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow showers likely before 11am, then rain, possibly mixed with snow showers. Some thunder is also possible.  High near 40. West wind around 11 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow showers, becoming all snow after 8pm. Some thunder is also possible.  Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow.  High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Snow

  • Thursday

    Thursday: A slight chance of snow before 2pm, then a slight chance of rain.  Mostly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

Today
A 10 percent chance of rain after 5pm. Snow level 6300 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 55. South wind 11 to 14 mph, with gusts as high as 20 mph.
Tonight
A slight chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of rain after 4am. Snow level 7400 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 41. South southeast wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 5pm. Snow level 5900 feet rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 45. Southeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Rain and snow, becoming all snow after 2am. Snow level 6500 feet lowering to 5700 feet after midnight . Low around 38. Southwest wind 7 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Snow showers likely before 11am, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 40. West wind around 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain, possibly mixed with snow showers, becoming all snow after 8pm. Some thunder is also possible. Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Snow. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 32.
Thursday
A slight chance of snow before 2pm, then a slight chance of rain. Mostly sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 ft)
4:41 am PDT Apr 19, 2026
4am PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database