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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

36°F

2°C

Humidity 99%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 13 Feb 04:52 AM PST
Extended Forecast for

11 Miles NNE Happy Camp CA

  • Today

    Today: Partly sunny, with a high near 45. South southwest wind 6 to 10 mph.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 4am. Snow level 4400 feet. Mostly cloudy, with a low around 35. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow likely before 10am, then a chance of rain and snow between 10am and 1pm, then rain after 1pm. Snow level rising to 5200 feet in the afternoon. High near 42. South wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain before 1am, then rain and snow. Snow level 4900 feet. Low around 35. Southeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain then
    Rain/Snow

  • Sunday

    Sunday: Rain and snow before 7am, then snow between 7am and 10am, then rain, possibly mixed with snow after 10am. Snow level rising to 4900 feet in the afternoon. High near 39. Southeast wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow, becoming all snow after 1am. Snow level 4800 feet lowering to 4400 feet after midnight . Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Washington's Birthday

    Washington's Birthday: Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 28.

    Low: 28 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. Cloudy, with a high near 32.

    High: 32 °F

    Heavy Snow

Detailed Forecast

Today
Partly sunny, with a high near 45. South southwest wind 6 to 10 mph.
Tonight
Snow likely, mainly after 4am. Snow level 4400 feet. Mostly cloudy, with a low around 35. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely before 10am, then a chance of rain and snow between 10am and 1pm, then rain after 1pm. Snow level rising to 5200 feet in the afternoon. High near 42. South wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain before 1am, then rain and snow. Snow level 4900 feet. Low around 35. Southeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow before 7am, then snow between 7am and 10am, then rain, possibly mixed with snow after 10am. Snow level rising to 4900 feet in the afternoon. High near 39. Southeast wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain, possibly mixed with snow, becoming all snow after 1am. Snow level 4800 feet lowering to 4400 feet after midnight . Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Washington's Birthday
Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 28.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 32.
Tuesday Night
Snow. Mostly cloudy, with a low around 24.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 33. Breezy.
Wednesday Night
Snow. Cloudy, with a low around 26.
Thursday
Snow. Mostly cloudy, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
Last Update:
3:41 am PST Feb 13, 2026
Forecast Valid:
5am PST Feb 13, 2026-6pm PST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation