Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

25°F

-4°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 31 Jan 03:35 AM PST
Extended Forecast for

5 Miles W Fort Jones CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 34. Light southeast wind.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 54. Light east wind.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Light east northeast wind.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain before 10am.  Snow level 6100 feet. Mostly sunny, with a high near 54. Light and variable wind.

    High: 54 °F

    Slight Chance
    Rain then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 34. Light southeast wind.
Saturday
Partly sunny, with a high near 54. Light east wind.
Saturday Night
Mostly cloudy, with a low around 35. Light east northeast wind.
Sunday
A 20 percent chance of rain before 10am. Snow level 6100 feet. Mostly sunny, with a high near 54. Light and variable wind.
Sunday Night
Mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 27.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
3:41 am PST Jan 31, 2026
3am PST Jan 31, 2026-6pm PST Feb 6, 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