Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

62°F

17°C

Humidity 62%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 08 Dec 03:52 PM PST
Extended Forecast for

12 Miles NE Happy Camp CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. West southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. West southwest wind 8 to 10 mph.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. Southwest wind 8 to 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. East southeast wind 5 to 7 mph becoming west in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. South southwest wind 5 to 7 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. West southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 45. West southwest wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 41. Southwest wind 8 to 10 mph.
Wednesday
Mostly sunny, with a high near 50. East southeast wind 5 to 7 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 39. South southwest wind 5 to 7 mph.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 39.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
A chance of rain. Snow level 6900 feet. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Snow level 6600 feet. Partly sunny, with a high near 42.
Sunday Night
A chance of rain. Snow level 6800 feet. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Snow level 7200 feet. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 ft)
3:41 pm PST Dec 8, 2025
4pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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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