Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. 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 SW 3 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 09 Feb 12:52 AM PST
Extended Forecast for

11 Miles NNE Happy Camp CA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 33. West wind around 6 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Northeast wind 5 to 8 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. East northeast wind around 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 10am, mixing with rain after 1pm.  Mostly cloudy, with a high near 41. East wind around 7 mph becoming north in the afternoon.  Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 4am, then a chance of snow.  Mostly cloudy, with a low around 34. North wind around 6 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow before 10am, then a chance of rain and snow.  Partly sunny, with a high near 43. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 10pm.  Snow level 5000 feet. Partly cloudy, with a low around 34. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 33. West wind around 6 mph.
Monday
Mostly sunny, with a high near 41. Northeast wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 34. East northeast wind around 8 mph.
Tuesday
A slight chance of snow after 10am, mixing with rain after 1pm. Mostly cloudy, with a high near 41. East wind around 7 mph becoming north in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow before 4am, then a chance of snow. Mostly cloudy, with a low around 34. North wind around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow before 10am, then a chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain and snow before 10pm. Snow level 5000 feet. Partly cloudy, with a low around 34. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 33.
Friday
A slight chance of snow between 10am and 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 43.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Saturday
Snow. Mostly cloudy, with a high near 36.
Saturday Night
Snow. Mostly cloudy, with a low around 29.
Sunday
Snow. Mostly cloudy, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.95°N 123.28°W (Elev. 4839 ft)
12:42 am PST Feb 9, 2026
1am PST Feb 9, 2026-6pm PST Feb 15, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database