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.

Clear

28°F

-2°C

Humidity 88%
Wind Speed N 0 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 27 Dec 09:53 PM PST
Extended Forecast for

12 Miles NNE Yreka CA

  • Tonight

    Tonight: Widespread freezing fog after midnight. Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy
    then Freezing
    Fog

  • Sunday

    Sunday: Patchy fog between 8am and 9am. Widespread freezing fog before 11am.  Otherwise, sunny, with a high near 44. Light and variable wind.

    High: 44 °F

    Freezing Fog
    and Patchy
    Fog then
    Sunny

  • Sunday Night

    Sunday Night: Widespread freezing fog after 10pm. Partly cloudy, with a low around 24. Light east northeast wind.

    Low: 24 °F

    Freezing Fog

  • Monday

    Monday: Widespread freezing fog before 11am. Sunny, with a high near 48. Light east wind.

    High: 48 °F

    Freezing Fog
    then Sunny

  • Monday Night

    Monday Night: Widespread freezing fog after 10pm. Mostly clear, with a low around 26. Light east wind.

    Low: 26 °F

    Freezing Fog

  • Tuesday

    Tuesday: Widespread freezing fog before 11am. Sunny, with a high near 50.

    High: 50 °F

    Freezing Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 4am.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Widespread freezing fog after midnight. Mostly cloudy, with a low around 24. Calm wind.
Sunday
Patchy fog between 8am and 9am. Widespread freezing fog before 11am. Otherwise, sunny, with a high near 44. Light and variable wind.
Sunday Night
Widespread freezing fog after 10pm. Partly cloudy, with a low around 24. Light east northeast wind.
Monday
Widespread freezing fog before 11am. Sunny, with a high near 48. Light east wind.
Monday Night
Widespread freezing fog after 10pm. Mostly clear, with a low around 26. Light east wind.
Tuesday
Widespread freezing fog before 11am. Sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 31.
New Year's Day
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 49.
Thursday Night
Rain likely. Snow level 6000 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 32.
Friday
A chance of rain. Snow level 4400 feet. Mostly cloudy, with a high near 48.
Friday Night
A chance of rain and snow. Snow level 3800 feet. Mostly cloudy, with a low around 30.
Saturday
A chance of rain and snow. Snow level 3200 feet rising to 3800 feet in the afternoon. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Yreka CA
 41.91°N 122.55°W (Elev. 2198 ft)
9:41 pm PST Dec 27, 2025
10pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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