National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

48°F

9°C

Humidity 63%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 03 Dec 03:52 PM PST
Extended Forecast for

9 Miles ENE Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Northeast wind 3 to 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain likely, mainly after 4pm. Partly sunny, with a high near 59. Calm wind. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43. Light southwest wind. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly before 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain, mainly after 10am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Northeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 60. Light and variable wind.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 42. Calm wind.
Friday
Rain likely, mainly after 4pm. Partly sunny, with a high near 59. Calm wind. Chance of precipitation is 60%.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43. Light southwest wind. Chance of precipitation is 70%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 57.
Saturday Night
A 50 percent chance of rain, mainly before 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 43.
Sunday
A chance of rain, mainly after 10am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 59.
Sunday Night
A chance of rain, mainly before 10pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 42.
Monday
A slight chance of rain. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 62.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 62.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 47.
Wednesday
A chance of rain. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
Last Update:
3:41 pm PST Dec 3, 2025
Forecast Valid:
4pm PST Dec 3, 2025-6pm PST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation