Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

18°F

-8°C

Humidity 78%
Wind Speed E 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 25 Jan 12:00 AM PST
Extended Forecast for

3 Miles SSW Fort Jones CA

  • Overnight

    Overnight: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. South wind 3 to 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50. Light south southeast wind.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. South southeast wind 3 to 6 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 10pm.  Snow level 4800 feet. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 10am.  Snow level 4900 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 49.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 22. Calm wind.
Sunday
Partly sunny, with a high near 48. Calm wind.
Sunday Night
Mostly cloudy, with a low around 30. South wind 3 to 5 mph.
Monday
Partly sunny, with a high near 50. Light south southeast wind.
Monday Night
Partly cloudy, with a low around 27. South southeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
A 30 percent chance of rain after 10pm. Snow level 4800 feet. Mostly cloudy, with a low around 28.
Wednesday
A chance of rain, mainly before 10am. Snow level 4900 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Partly sunny, with a high near 54.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A slight chance of rain. Partly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fort Jones CA
 41.56°N 122.84°W (Elev. 2733 ft)
9:41 pm PST Jan 24, 2026
12am PST Jan 25, 2026-6pm PST Jan 31, 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