National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. 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 NNE 3 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 28 Jan 06:35 AM PST
Extended Forecast for

6 Miles WSW Fort Jones CA

  • Today

    Today: Partly sunny, with a high near 48. South southeast wind around 5 mph becoming calm in the morning.

    High: 48 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. South southwest wind 3 to 5 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. Light south southwest wind.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. South wind 3 to 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 56. South wind around 5 mph becoming calm in the morning.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain. Snow level 5900 feet. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 48. South southeast wind around 5 mph becoming calm in the morning.
Tonight
Mostly cloudy, with a low around 31. South southwest wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 53. Light south southwest wind.
Thursday Night
Mostly cloudy, with a low around 33. South wind 3 to 5 mph.
Friday
Partly sunny, with a high near 56. South wind around 5 mph becoming calm in the morning.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A chance of rain. Snow level 5900 feet. Partly sunny, with a high near 51.
Sunday Night
A chance of rain, mainly before 10pm. Snow level 5600 feet. Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Fort Jones CA
 41.58°N 122.97°W (Elev. 2946 ft)
Last Update:
3:40 am PST Jan 28, 2026
Forecast Valid:
6am PST Jan 28, 2026-6pm PST Feb 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation