Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact 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 and Hawaii 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

49°F

9°C

Humidity 67%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 06 Feb 08:52 PM PST
Extended Forecast for

11 Miles NNE Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 39. South wind around 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm.  Snow level 5900 feet rising to 7300 feet in the afternoon. Partly sunny, with a high near 48. South southwest wind 8 to 11 mph.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 42. South southwest wind 8 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  High near 43. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 43 °F

    Rain

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow, mainly before 10pm.  Snow level 5400 feet lowering to 4400 feet after midnight . Low around 35. West wind 8 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of snow before 1pm, then a slight chance of rain and snow.  Mostly sunny, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain and snow before 7pm, then a slight chance of snow.  Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before 4pm, then a chance of rain and snow.  Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 7pm, then a chance of snow.  Partly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. South wind around 7 mph.
Saturday
A 30 percent chance of rain, mainly after 4pm. Snow level 5900 feet rising to 7300 feet in the afternoon. Partly sunny, with a high near 48. South southwest wind 8 to 11 mph.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 42. South southwest wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 43. South southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain, possibly mixed with snow, mainly before 10pm. Snow level 5400 feet lowering to 4400 feet after midnight . Low around 35. West wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Mostly sunny, with a high near 42. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Tuesday
A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 42.
Tuesday Night
A chance of rain and snow before 7pm, then a chance of snow. Partly cloudy, with a low around 32.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 44.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
A slight chance of rain. Mostly sunny, with a high near 46.
Thursday Night
A chance of rain and snow. Snow level 4900 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 34.
Friday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
3:41 pm PST Feb 6, 2026
9pm PST Feb 6, 2026-6pm PST Feb 13, 2026
 
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Additional Resources

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