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

Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

51°F

11°C

Humidity 99%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 01 Mar 12:52 AM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Snow level 6800 feet. Mostly sunny, with a high near 45. Northeast wind around 5 mph.

    High: 45 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 37. Calm wind becoming south southwest 5 to 7 mph in the evening.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Southwest wind 8 to 10 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain and snow after 10pm. Snow level 5600 feet. Low around 35. Southwest wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow showers, becoming all snow after 7am. High near 36. West wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 10pm. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow Showers
    then Chance
    Snow Showers

  • Thursday

    Thursday: A 40 percent chance of snow showers, mainly before 10am. Partly sunny, with a high near 38. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow. Partly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow before 10am. Mostly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Snow level 6800 feet. Mostly sunny, with a high near 45. Northeast wind around 5 mph.
Tonight
Mostly clear, with a low around 37. Calm wind becoming south southwest 5 to 7 mph in the evening.
Tuesday
Partly sunny, with a high near 47. Southwest wind 8 to 10 mph.
Tuesday Night
Rain and snow after 10pm. Snow level 5600 feet. Low around 35. Southwest wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow showers, becoming all snow after 7am. High near 36. West wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers, mainly before 10pm. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
A 40 percent chance of snow showers, mainly before 10am. Partly sunny, with a high near 38. New snow accumulation of less than a half inch possible.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 32.
Friday
A slight chance of snow before 10am. Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
A slight chance of rain and snow. Snow level 7500 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 39.
Monday
A slight chance of rain and snow. Snow level 5800 feet. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
Last Update:
3:41 pm PST Mar 2, 2026
Forecast Valid:
3pm PST Mar 2, 2026-6pm PDT Mar 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation