Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

29°F

-2°C

Humidity 99%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 21 Jan 07:52 AM PST
Extended Forecast for

16 Miles ESE Gasquet CA

  • Today

    Today: Mostly cloudy, with a high near 50. East wind 5 to 10 mph becoming light  in the afternoon.

    High: 50 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Light north northeast wind becoming north northwest 5 to 10 mph in the evening.

    Low: 39 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 49. Northwest wind 8 to 10 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. North wind around 14 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45. North wind around 14 mph.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 30.

    Low: 30 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 50. East wind 5 to 10 mph becoming light in the afternoon.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Light north northeast wind becoming north northwest 5 to 10 mph in the evening.
Thursday
Sunny, with a high near 49. Northwest wind 8 to 10 mph.
Thursday Night
Mostly clear, with a low around 36. North wind around 14 mph.
Friday
Sunny, with a high near 45. North wind around 14 mph.
Friday Night
Clear, with a low around 30.
Saturday
Sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A chance of snow. Snow level rising to 5500 feet in the afternoon. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Gasquet CA
 41.74°N 123.67°W (Elev. 4974 ft)
5:01 am PST Jan 21, 2026
8am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database