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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

NA

28°F

-2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 17 Jan 09:55 PM PST
Extended Forecast for

6 Miles WSW Fort Jones CA

  • Tonight

    Tonight: Patchy freezing fog. Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy
    Freezing Fog

  • Sunday

    Sunday: Patchy fog between 10am and 1pm. Patchy freezing fog before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Patchy freezing fog. Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Patchy
    Freezing Fog

  • M.L.King Day

    M.L.King Day: Patchy fog between 10am and 1pm. Patchy freezing fog before 10am. Otherwise, sunny, with a high near 47. Calm wind.

    High: 47 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Monday Night

    Monday Night: Patchy freezing fog. Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Patchy
    Freezing Fog

  • Tuesday

    Tuesday: Patchy fog between 10am and 1pm. Patchy freezing fog before 10am. Otherwise, sunny, with a high near 48.

    High: 48 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 31.

    Low: 31 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 47.

    High: 47 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy freezing fog. Mostly cloudy, with a low around 30. Calm wind.
Sunday
Patchy fog between 10am and 1pm. Patchy freezing fog before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind.
Sunday Night
Patchy freezing fog. Partly cloudy, with a low around 25. Calm wind.
M.L.King Day
Patchy fog between 10am and 1pm. Patchy freezing fog before 10am. Otherwise, sunny, with a high near 47. Calm wind.
Monday Night
Patchy freezing fog. Mostly clear, with a low around 26. Calm wind.
Tuesday
Patchy fog between 10am and 1pm. Patchy freezing fog before 10am. Otherwise, sunny, with a high near 48.
Tuesday Night
Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 31.
Wednesday
Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 47.
Wednesday Night
Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 34.
Thursday
Patchy fog before 1pm. Otherwise, sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 46.
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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:
9:41 pm PST Jan 17, 2026
Forecast Valid:
10pm PST Jan 17, 2026-6pm PST Jan 24, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation