Snow May Produce Poor Travel Conditions in the North-Central U.S. and East Coast

A strong cold front sweeping across the Northern Plains may bring snow showers and snow squalls from eastern Montana to north-central Nebraska, with blizzard conditions possible in eastern North Dakota and northwestern Montana. Heavy snow is expected to persist downwind of the Great Lakes. Snow showers will spread up the East Coast across the Mid-Atlantic and Northeast coasts. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

48°F

9°C

Humidity 73%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 18 Jan 04:52 PM PST
Extended Forecast for

12 Miles NE Happy Camp CA

  • Tonight

    Tonight: Mostly clear, with a low around 42. East wind 3 to 6 mph.

    Low: 42 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 50. East wind around 7 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. East southeast wind around 7 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. South wind 3 to 6 mph.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. South wind around 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 42. East wind 3 to 6 mph.
M.L.King Day
Sunny, with a high near 50. East wind around 7 mph.
Monday Night
Mostly clear, with a low around 42. East southeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 52. South wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 41. South wind around 8 mph.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 32.
Friday
A slight chance of snow. Mostly sunny, with a high near 41.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 32.
Saturday
A slight chance of snow. Partly sunny, with a high near 40.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 33.
Sunday
A slight chance of snow. Mostly sunny, with a high near 41.
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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 Jan 18, 2026
5pm PST Jan 18, 2026-6pm PST Jan 25, 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