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

12 Miles NE Happy Camp CA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 32. West wind around 9 mph.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. East northeast wind 8 to 10 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. East northeast wind around 11 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 10am.  Mostly cloudy, with a high near 41. East southeast wind 8 to 11 mph becoming northwest in the afternoon.  Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 35. North wind around 9 mph.  New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Partly sunny, with a high near 42. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 10pm.  Partly cloudy, with a low around 34. Little or no snow accumulation expected.

    Low: 34 °F

    Chance 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
Mostly cloudy, with a steady temperature around 32. West wind around 9 mph.
Monday
Mostly sunny, with a high near 40. East northeast wind 8 to 10 mph.
Monday Night
Mostly cloudy, with a low around 34. East northeast wind around 11 mph.
Tuesday
A 30 percent chance of snow after 10am. Mostly cloudy, with a high near 41. East southeast wind 8 to 11 mph becoming northwest in the afternoon. Little or no snow accumulation expected.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 35. North wind around 9 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 42. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 34. 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 chance of snow after 4pm. Mostly cloudy, with a high near 43.
Friday Night
Snow likely. Mostly cloudy, with a low around 35.
Saturday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 35.
Saturday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 30.
Sunday
Snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 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