Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

28°F

-2°C

Humidity 98%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 30 Dec 02:52 AM PST
Extended Forecast for

7 Miles NE Happy Camp CA

  • Overnight

    Overnight: Mostly clear, with a low around 34. East wind around 7 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. East southeast wind 3 to 7 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. East wind around 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 4pm.  Partly sunny, with a high near 54. East southeast wind 3 to 6 mph.

    High: 54 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 10pm.  Mostly cloudy, with a low around 41. Southeast wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • New Year's Day

    New Year's Day: Rain.  High near 51. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 43. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain

  • Friday

    Friday: Rain.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Snow level 5500 feet lowering to 4800 feet after midnight . Cloudy, with a low around 38.

    Low: 38 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 34. East wind around 7 mph.
Tuesday
Sunny, with a high near 55. East southeast wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 36. East wind around 6 mph.
Wednesday
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 54. East southeast wind 3 to 6 mph.
Wednesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 41. Southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
New Year's Day
Rain. High near 51. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 43. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. Mostly cloudy, with a high near 52.
Friday Night
Rain. Snow level 5500 feet lowering to 4800 feet after midnight . Cloudy, with a low around 38.
Saturday
Rain. Snow level 4400 feet. Cloudy, with a high near 46.
Saturday Night
Rain and snow likely. Snow level 3900 feet. Mostly cloudy, with a low around 35.
Sunday
Rain and snow likely. Snow level 3700 feet rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 46.
Sunday Night
Rain likely. Snow level 4300 feet. Mostly cloudy, with a low around 34.
Monday
Rain likely. Snow level 4100 feet rising to 4700 feet in the afternoon. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Happy Camp CA
 41.87°N 123.26°W (Elev. 2041 ft)
2:21 am PST Dec 30, 2025
3am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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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