Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

41°F

5°C

Humidity 98%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 12 Feb 07:52 AM PST
Extended Forecast for

11 Miles NNE Happy Camp CA

  • Today

    Today: Partly sunny, with a high near 44. Light and variable wind.

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. North northeast wind around 6 mph becoming calm.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44. Southwest wind 7 to 10 mph.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after 10pm.  Mostly cloudy, with a low around 36. Southwest wind around 8 mph.  New snow accumulation of less than a half inch possible.

    Low: 36 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely before 1pm, then rain, possibly mixed with snow.  Snow level rising to 5200 feet in the afternoon. High near 40. South southwest wind 8 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 1am.  Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Sunday

    Sunday: Snow.  High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Snow Likely

  • Washington's Birthday

    Washington's Birthday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely

Detailed Forecast

Today
Partly sunny, with a high near 44. Light and variable wind.
Tonight
Partly cloudy, with a low around 34. North northeast wind around 6 mph becoming calm.
Friday
Partly sunny, with a high near 44. Southwest wind 7 to 10 mph.
Friday Night
A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 36. Southwest wind around 8 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely before 1pm, then rain, possibly mixed with snow. Snow level rising to 5200 feet in the afternoon. High near 40. South southwest wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow, becoming all snow after 1am. Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 33.
Washington's Birthday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 36.
Monday Night
Snow. Cloudy, with a low around 30.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 33.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 28.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.95°N 123.28°W (Elev. 4839 ft)
3:41 am PST Feb 12, 2026
8am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

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