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

43°F

6°C

Humidity 52%
Wind Speed N 5 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 27 Dec 02:20 PM PST
Extended Forecast for

5 Miles W Fort Jones CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 37. Light north wind.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Widespread fog, mainly between 8pm and 2am. Widespread freezing fog after 4am.  Otherwise, partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Freezing Fog
    and Fog

  • Sunday

    Sunday: Patchy fog between 9am and 10am. Widespread freezing fog before 9am.  Otherwise, sunny, with a high near 41. Calm wind.

    High: 41 °F

    Freezing Fog
    and Patchy
    Fog then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Light east southeast wind.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44. Calm wind.

    High: 44 °F

    Sunny

  • Monday Night

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

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 37. Light north wind.
Tonight
Widespread fog, mainly between 8pm and 2am. Widespread freezing fog after 4am. Otherwise, partly cloudy, with a low around 22. Calm wind.
Sunday
Patchy fog between 9am and 10am. Widespread freezing fog before 9am. Otherwise, sunny, with a high near 41. Calm wind.
Sunday Night
Mostly clear, with a low around 24. Light east southeast wind.
Monday
Sunny, with a high near 44. Calm wind.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 32.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 48.
Thursday Night
Rain likely. Snow level 6000 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 32.
Friday
A chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
2:21 pm PST Dec 27, 2025
2pm PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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