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

60°F

16°C

Humidity 51%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 Apr 10:52 AM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

  • This Afternoon

    This Afternoon: A 10 percent chance of rain after 5pm.  Snow level 7000 feet rising to 7700 feet. Mostly cloudy, with a high near 55. South wind around 11 mph.

    High: 55 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain between 3am and 5am.  Snow level 7500 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 40. Southeast wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain before 3pm, then rain, possibly mixed with snow.  Snow level 5500 feet rising to 6300 feet in the afternoon. High near 42. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Rain
    then
    Rain/Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow.  Snow level 6100 feet lowering to 5200 feet after midnight . Low around 37. Southwest wind 6 to 8 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow showers. Some thunder is also possible.  Snow level rising to 5600 feet in the afternoon. High near 41. Southwest wind around 7 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 2am.  Snow level 5600 feet lowering to 4900 feet after midnight . Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow likely before 2pm, then rain likely, possibly mixed with snow.  Mostly cloudy, with a high near 41. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm.  Partly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of rain after 5pm. Snow level 7000 feet rising to 7700 feet. Mostly cloudy, with a high near 55. South wind around 11 mph.
Tonight
A 20 percent chance of rain between 3am and 5am. Snow level 7500 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 40. Southeast wind 8 to 13 mph, with gusts as high as 18 mph.
Monday
Rain before 3pm, then rain, possibly mixed with snow. Snow level 5500 feet rising to 6300 feet in the afternoon. High near 42. Southeast wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Rain, possibly mixed with snow. Snow level 6100 feet lowering to 5200 feet after midnight . Low around 37. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow showers. Some thunder is also possible. Snow level rising to 5600 feet in the afternoon. High near 41. Southwest wind around 7 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow, becoming all snow after 2am. Snow level 5600 feet lowering to 4900 feet after midnight . Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Snow likely before 2pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain before 11pm. Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 39.
Saturday
A slight chance of rain. Snow level 6400 feet rising to 7000 feet in the afternoon. Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.95°N 123.31°W (Elev. 4911 ft)
11:27 am PDT Apr 19, 2026
12pm PDT Apr 19, 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