Winter Weather Continues in the Northeast; Frigid Temperatures for the Central and Eastern U.S.

The major winter storm will continue to impact the Northeast U.S. today with heavy snow as it shifts away from the East Coast. Frigid temperatures will impact the eastern two-thirds of the U.S. this week, and numerous record lows are forecast. Sub-zero lows are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

30°F

-1°C

Humidity 97%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 26 Jan 08:52 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: Mostly cloudy, with a low around 35. Southeast wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, mainly after 4pm.  Snow level 4400 feet rising to 5400 feet in the afternoon. High near 45. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Snow level 5500 feet. Low around 36. South wind 11 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain.  Snow level 5100 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 44. South wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 44 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly between 10pm and 4am.  Snow level 5600 feet. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 10am, then a slight chance of rain after 4pm.  Snow level 5600 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 47. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before 10pm.  Snow level 6600 feet. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain.  Snow level 6300 feet. Mostly cloudy, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Partly sunny, with a high near 45. South southwest wind 6 to 10 mph.
Tonight
Mostly cloudy, with a low around 35. Southeast wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday
Rain, possibly mixed with snow, mainly after 4pm. Snow level 4400 feet rising to 5400 feet in the afternoon. High near 45. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain, mainly before 10pm. Snow level 5500 feet. Low around 36. South wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 20 percent chance of rain. Snow level 5100 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 44. South wind 11 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of rain, mainly between 10pm and 4am. Snow level 5600 feet. Mostly cloudy, with a low around 37.
Thursday
A slight chance of rain before 10am, then a slight chance of rain after 4pm. Snow level 5600 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 47. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain before 10pm. Snow level 6600 feet. Mostly cloudy, with a low around 40.
Friday
A slight chance of rain. Snow level 6300 feet. Mostly cloudy, with a high near 50.
Friday Night
A slight chance of rain. Snow level 6600 feet. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Snow level 6300 feet. Mostly cloudy, with a high near 52.
Saturday Night
A chance of rain. Snow level 6400 feet. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Snow level 5800 feet. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
9:41 am PST Jan 26, 2026
9am PST Jan 26, 2026-6pm PST Feb 1, 2026
 
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Additional Resources

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