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

30°F

-1°C

Humidity 99%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 06 Feb 05:52 AM PST
Extended Forecast for

9 Miles ENE Happy Camp CA

  • Today

    Today: Sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 61. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 61 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 45. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  High near 55. South southwest wind 5 to 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm.  Low around 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain.  Snow level 4300 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain, mainly after 4pm.  Snow level 3200 feet rising to 4000 feet in the afternoon. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 65. Light and variable wind.
Tonight
Mostly clear, with a low around 40. Calm wind.
Saturday
Partly sunny, with a high near 61. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 55. South southwest wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain, mainly before 10pm. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 54.
Monday Night
A slight chance of rain. Snow level 4300 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 34.
Tuesday
A chance of rain, mainly after 4pm. Snow level 3200 feet rising to 4000 feet in the afternoon. Partly sunny, with a high near 52.
Tuesday Night
A chance of rain, mainly before 10pm. Snow level 4200 feet lowering to 3600 feet after midnight . Partly cloudy, with a low around 33.
Wednesday
A slight chance of rain. Snow level 3200 feet rising to 4300 feet in the afternoon. Mostly sunny, with a high near 54.
Wednesday Night
A slight chance of rain. Snow level 4500 feet lowering to 3900 feet after midnight . Partly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
3:41 am PST Feb 6, 2026
6am PST Feb 6, 2026-6pm PST Feb 12, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database