Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Partly Cloudy

42°F

6°C

Humidity 57%
Wind Speed NE 3 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 27 Dec 11:53 AM PST
Extended Forecast for

4 Miles N Yreka CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 37. Calm wind becoming east northeast around 5 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Light east wind.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Light and variable wind.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Light east northeast wind.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 43. East wind 3 to 5 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 37. Calm wind becoming east northeast around 5 mph.
Tonight
Partly cloudy, with a low around 24. Light east wind.
Sunday
Mostly sunny, with a high near 40. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 25. Light east northeast wind.
Monday
Sunny, with a high near 43. East wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 31.
New Year's Day
A slight chance of rain. Snow level 5400 feet. Mostly sunny, with a high near 46.
Thursday Night
A chance of rain and snow. Snow level 5200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 31.
Friday
A chance of rain and snow. Snow level 4000 feet. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Yreka CA
 41.81°N 122.64°W (Elev. 3379 ft)
9:41 am PST Dec 27, 2025
12pm PST Dec 27, 2025-6pm PST Jan 2, 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