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

47°F

8°C

Humidity 96%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 08 Feb 12:52 PM PST
Extended Forecast for

11 Miles NNE Happy Camp CA

  • This Afternoon

    This Afternoon: Rain before 5pm, then a chance of rain and snow.  Snow level 6900 feet lowering to 6300 feet. High near 43. Southwest wind around 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow, mainly before 10pm.  Snow level 5200 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 30. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43. Northeast wind around 7 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. East northeast wind around 8 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm.  Mostly cloudy, with a high near 43. East northeast wind around 7 mph becoming north in the afternoon.  Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain before 7pm, then a chance of rain and snow.  Snow level 4400 feet. Mostly cloudy, with a low around 34. 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 rain and snow, mainly before 4pm.  Mostly sunny, with a high near 43. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm.  Snow level 4600 feet. Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain before 5pm, then a chance of rain and snow. Snow level 6900 feet lowering to 6300 feet. High near 43. Southwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow, mainly before 10pm. Snow level 5200 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 30. West southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Partly sunny, with a high near 43. Northeast wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 32. East northeast wind around 8 mph.
Tuesday
A slight chance of snow before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 43. East northeast wind around 7 mph becoming north in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A chance of rain before 7pm, then a chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of rain and snow, mainly before 4pm. Mostly sunny, with a high near 43. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain before 10pm. Snow level 4600 feet. Partly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 41.
Friday Night
Rain and snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 31.
Saturday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
12:42 pm PST Feb 8, 2026
1pm PST Feb 8, 2026-6pm PST Feb 14, 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