Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

49°F

9°C

Humidity 85%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 17 Nov 04:52 PM PST
Extended Forecast for

15 Miles NNE Happy Camp CA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Snow level 6100 feet. Mostly cloudy, with a high near 38. North wind around 6 mph.

    High: 38 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 10 percent chance of rain before 8pm.  Snow level 6200 feet. Mostly cloudy, with a low around 34. North northeast wind around 6 mph becoming calm  after midnight.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. North northeast wind around 6 mph.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. East wind 3 to 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely after 4pm.  Snow level 5100 feet rising to 6400 feet in the afternoon. Mostly sunny, with a high near 44. South wind 6 to 8 mph.  Chance of precipitation is 60%.

    High: 44 °F

    Sunny then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain before 1am, then rain and snow.  Snow level 6200 feet lowering to 5500 feet after midnight . Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow likely before 1pm, then a chance of rain between 1pm and 4pm, then a slight chance of rain and snow after 4pm.  Snow level 5200 feet. Partly sunny, with a high near 40. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 10pm.  Snow level 5500 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Snow level 6100 feet. Mostly cloudy, with a high near 38. North wind around 6 mph.
Tonight
A 10 percent chance of rain before 8pm. Snow level 6200 feet. Mostly cloudy, with a low around 34. North northeast wind around 6 mph becoming calm after midnight.
Tuesday
Partly sunny, with a high near 39. North northeast wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 33. East wind 3 to 5 mph.
Wednesday
Rain likely after 4pm. Snow level 5100 feet rising to 6400 feet in the afternoon. Mostly sunny, with a high near 44. South wind 6 to 8 mph. Chance of precipitation is 60%.
Wednesday Night
Rain before 1am, then rain and snow. Snow level 6200 feet lowering to 5500 feet after midnight . Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain and snow likely before 1pm, then a chance of rain between 1pm and 4pm, then a slight chance of rain and snow after 4pm. Snow level 5200 feet. Partly sunny, with a high near 40. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A slight chance of rain and snow before 10pm. Snow level 5500 feet. Mostly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
A slight chance of rain. Snow level 7000 feet. Partly sunny, with a high near 47.
Sunday Night
A chance of rain and snow. Snow level 6700 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 36.
Monday
Rain and snow likely. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNE Happy Camp CA
 42.02°N 123.27°W (Elev. 5052 ft)
3:41 pm PST Nov 17, 2025
5pm PST Nov 17, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

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