Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. 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 Thursday 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

54°F

12°C

Humidity 70%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 11 Feb 05:52 PM PST
Extended Forecast for

12 Miles W Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Light east wind.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44. South wind around 5 mph becoming light and variable.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35. Northeast wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain and snow after 4pm.  Partly sunny, with a high near 45. East southeast wind 5 to 8 mph becoming west in the afternoon.  Chance of precipitation is 10%.

    High: 45 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow before 7pm, then a chance of snow.  Mostly cloudy, with a low around 36. South southwest wind around 8 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 36 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely before 4pm, then rain and snow likely.  Cloudy, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow likely, becoming all snow after 7pm.  Mostly cloudy, with a low around 35. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Sunday

    Sunday: Snow likely.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Snow Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Light east wind.
Thursday
Partly sunny, with a high near 44. South wind around 5 mph becoming light and variable.
Thursday Night
Partly cloudy, with a low around 35. Northeast wind around 6 mph.
Friday
A slight chance of rain and snow after 4pm. Partly sunny, with a high near 45. East southeast wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 10%.
Friday Night
A slight chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 36. South southwest wind around 8 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely before 4pm, then rain and snow likely. Cloudy, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 35. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely. Mostly cloudy, with a high near 40.
Sunday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 34.
Washington's Birthday
Snow. Mostly cloudy, with a high near 35.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 29.
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. Mostly cloudy, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Happy Camp CA
 41.79°N 123.59°W (Elev. 5000 ft)
4:22 pm PST Feb 11, 2026
6pm PST Feb 11, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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