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

40°F

4°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 14 Jan 05:53 PM PST
Extended Forecast for

15 Miles ESE Happy Camp CA

Freezing Fog Advisory January 14, 10:00pm until January 15, 12:00pm
Click here for hazard details and duration
Freezing Fog Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 44. Southeast wind 7 to 9 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52. Southeast wind 8 to 10 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 43. South wind around 8 mph.

    Low: 43 °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 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Sunday Night

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

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Southeast wind 7 to 9 mph.
Thursday
Sunny, with a high near 52. Southeast wind 8 to 10 mph.
Thursday Night
Clear, with a low around 43. 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 51.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 39.
M.L.King Day
Sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 36.
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)
3:41 pm PST Jan 14, 2026
6pm PST Jan 14, 2026-6pm PST Jan 21, 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