Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains

A clipper-like system will drop down from Canada on Thursday, bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains Thursday afternoon through Friday, with gusts up to 60 mph expected. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Clear

27°F

-3°C

Humidity 92%
Wind Speed NW 3 MPH
Barometer 30.43 in (1030.48 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 14 Jan 10:00 PM PST
Extended Forecast for

15 Miles ESE Happy Camp CA

Freezing Fog Advisory until January 15, 12:00pm
Click here for hazard details and duration
Freezing Fog Advisory
  •  
    Freezing Fog Advisory until January 15, 12:00pm

    NOW until 12:00pm Thu

    Freezing Fog Advisory

  • Tonight

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51. Southeast wind 8 to 10 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. South wind around 8 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 49. Southeast wind 7 to 9 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 42. East southeast wind around 8 mph.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 47. Southeast wind around 9 mph.
Thursday
Sunny, with a high near 51. Southeast wind 8 to 10 mph.
Thursday Night
Clear, with a low around 42. South wind around 8 mph.
Friday
Sunny, with a high near 49. Southeast wind 7 to 9 mph.
Friday Night
Clear, with a low around 42. East southeast wind around 8 mph.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 37.
M.L.King Day
Sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Happy Camp CA
 41.74°N 123.07°W (Elev. 5745 ft)
9:41 pm PST Jan 14, 2026
10pm PST Jan 14, 2026-6pm PST Jan 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database