Arctic Air for the Northeast and Mid-Atlantic; Increase Rainfall for Pacific Northwest

An arctic cold front will quickly track across the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

29°F

-2°C

Humidity 98%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 06 Feb 04:52 AM PST
Extended Forecast for

12 Miles W Happy Camp CA

  • Today

    Today: Sunny, with a high near 52. Calm wind becoming south around 6 mph in the morning.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. South wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm.  Snow level 5900 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 47. South southwest wind 5 to 7 mph.

    High: 47 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm.  Snow level 7700 feet. Cloudy, with a low around 42. South wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  Snow level 7900 feet lowering to 7100 feet in the afternoon . High near 45. South southwest wind 13 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 45 °F

    Rain

  • Sunday Night

    Sunday Night: Rain and snow before 10pm, then a chance of snow.  Low around 32. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow.  Mostly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: A slight chance of snow.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow.  Partly sunny, with a high near 41.

    High: 41 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 52. Calm wind becoming south around 6 mph in the morning.
Tonight
Mostly clear, with a low around 40. South wind around 5 mph.
Saturday
A 30 percent chance of rain, mainly after 4pm. Snow level 5900 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 47. South southwest wind 5 to 7 mph.
Saturday Night
Rain likely, mainly after 10pm. Snow level 7700 feet. Cloudy, with a low around 42. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. Snow level 7900 feet lowering to 7100 feet in the afternoon . High near 45. South southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain and snow before 10pm, then a chance of snow. Low around 32. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 38.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 34.
Tuesday
A chance of snow. Partly sunny, with a high near 41.
Tuesday Night
A chance of snow, mainly after 4am. Partly cloudy, with a low around 32.
Wednesday
A chance of snow. Mostly sunny, with a high near 43.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Happy Camp CA
 41.79°N 123.59°W (Elev. 5000 ft)
3:41 am PST Feb 6, 2026
5am PST Feb 6, 2026-6pm PST Feb 12, 2026
 
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Additional Resources

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