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.

Overcast

36°F

2°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 27 Dec 05:55 AM PST
Extended Forecast for

13 Miles NW Fort Jones CA

  • Today

    Today: Sunny, with a high near 42. Light west northwest wind.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Widespread fog, mainly between 1am and 2am. Widespread freezing fog after 4am.  Otherwise, partly cloudy, with a low around 25. South southeast wind 3 to 5 mph.

    Low: 25 °F

    Freezing Fog
    and Fog

  • Sunday

    Sunday: Widespread freezing fog before 9am. Sunny, with a high near 44. East wind 3 to 5 mph.

    High: 44 °F

    Freezing Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. East southeast wind 3 to 5 mph.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. East southeast wind 3 to 5 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 42. Light west northwest wind.
Tonight
Widespread fog, mainly between 1am and 2am. Widespread freezing fog after 4am. Otherwise, partly cloudy, with a low around 25. South southeast wind 3 to 5 mph.
Sunday
Widespread freezing fog before 9am. Sunny, with a high near 44. East wind 3 to 5 mph.
Sunday Night
Mostly clear, with a low around 27. East southeast wind 3 to 5 mph.
Monday
Sunny, with a high near 48. East southeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 34.
New Year's Day
A chance of rain. Partly sunny, with a high near 50.
Thursday Night
A chance of rain. Snow level 5200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 33.
Friday
A chance of rain. Snow level 4000 feet. Partly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Fort Jones CA
 41.75°N 123.01°W (Elev. 1850 ft)
3:41 am PST Dec 27, 2025
6am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database