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

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. 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 30.34 in (1027.43 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 17 Jan 03:15 AM PST
Extended Forecast for

5 Miles W Fort Jones CA

  • Overnight

    Overnight: Widespread freezing fog. Mostly clear, with a low around 29. Light east wind.

    Low: 29 °F

    Freezing Fog

  • Saturday

    Saturday: Widespread freezing fog before 1pm. Sunny, with a high near 48. Calm wind.

    High: 48 °F

    Freezing Fog

  • Saturday Night

    Saturday Night: Widespread freezing fog after 7pm. Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Freezing Fog

  • Sunday

    Sunday: Widespread freezing fog before 1pm. Mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Freezing Fog

  • Sunday Night

    Sunday Night: Widespread freezing fog after 7pm. Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Freezing Fog

  • M.L.King Day

    M.L.King Day: Widespread freezing fog before 1pm. Sunny, with a high near 46.

    High: 46 °F

    Freezing Fog

  • Monday Night

    Monday Night: Widespread freezing fog after 7pm. Clear, with a low around 31.

    Low: 31 °F

    Freezing Fog

  • Tuesday

    Tuesday: Widespread freezing fog before 1pm. Sunny, with a high near 48.

    High: 48 °F

    Freezing Fog

  • Tuesday Night

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

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Widespread freezing fog. Mostly clear, with a low around 29. Light east wind.
Saturday
Widespread freezing fog before 1pm. Sunny, with a high near 48. Calm wind.
Saturday Night
Widespread freezing fog after 7pm. Partly cloudy, with a low around 32. Calm wind.
Sunday
Widespread freezing fog before 1pm. Mostly sunny, with a high near 48. Calm wind.
Sunday Night
Widespread freezing fog after 7pm. Mostly clear, with a low around 29. Calm wind.
M.L.King Day
Widespread freezing fog before 1pm. Sunny, with a high near 46.
Monday Night
Widespread freezing fog after 7pm. Clear, with a low around 31.
Tuesday
Widespread freezing fog before 1pm. Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
Last Update:
2:21 am PST Jan 17, 2026
Forecast Valid:
3am PST Jan 17, 2026-6pm PST Jan 23, 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