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

41°F

5°C

Humidity 90%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 18 Jan 11:52 AM PST
Extended Forecast for

13 Miles NE Happy Camp CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 49. East southeast wind 3 to 5 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 43. East northeast wind 5 to 7 mph.

    Low: 43 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 51. East wind 7 to 9 mph.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. East southeast wind around 9 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. South southeast wind 6 to 9 mph.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 49. East southeast wind 3 to 5 mph.
Tonight
Clear, with a low around 43. East northeast wind 5 to 7 mph.
M.L.King Day
Sunny, with a high near 51. East wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 42. East southeast wind around 9 mph.
Tuesday
Mostly sunny, with a high near 52. South southeast wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 31.
Friday
A slight chance of snow. Mostly sunny, with a high near 39.
Friday Night
A chance of snow. Mostly cloudy, with a low around 30.
Saturday
A chance of snow. Partly sunny, with a high near 40.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Happy Camp CA
 41.93°N 123.18°W (Elev. 5801 ft)
12:21 pm PST Jan 18, 2026
12pm PST Jan 18, 2026-6pm PST Jan 24, 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