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

Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains

A clipper-like system will drop down from Canada on Thursday, bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains Thursday afternoon through Friday, with gusts up to 60 mph expected. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

25°F

-4°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 21°F (-6°C)
Visibility 7.00 mi
Last update 15 Jan 03:00 AM PST
Extended Forecast for

6 Miles WSW Fort Jones CA

Freezing Fog Advisory January 15, 03:19am until January 15, 12:00pm
Click here for hazard details and duration
Freezing Fog Advisory
  •  
    Freezing Fog Advisory January 15, 03:19am until January 15, 12:00pm

    NOW until 12:00pm Thu

    Freezing Fog Advisory

  • Overnight

    Low: 29 °F

    Patchy
    Freezing Fog

  • Thursday

    Thursday: Patchy freezing fog before 1pm. Sunny, with a high near 44. Calm wind.

    High: 44 °F

    Patchy
    Freezing Fog

  • Thursday Night

    Thursday Night: Patchy freezing fog after 7pm. Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 10am. Sunny, with a high near 43. Calm wind.

    High: 43 °F

    Patchy
    Freezing Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog. Otherwise, clear, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, sunny, with a high near 46.

    High: 46 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, sunny, with a high near 44.

    High: 44 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Overnight
Patchy freezing fog. Mostly clear, with a low around 29. Calm wind.
Thursday
Patchy freezing fog before 1pm. Sunny, with a high near 44. Calm wind.
Thursday Night
Patchy freezing fog after 7pm. Mostly clear, with a low around 27. Calm wind.
Friday
Patchy freezing fog before 10am. Sunny, with a high near 43. Calm wind.
Friday Night
Patchy fog. Otherwise, clear, with a low around 29. Calm wind.
Saturday
Patchy fog before 10am. Otherwise, sunny, with a high near 46.
Saturday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 32.
Sunday
Patchy fog before 10am. Otherwise, sunny, with a high near 44.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 30.
M.L.King Day
Patchy fog before 10am. Otherwise, sunny, with a high near 44.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 28.
Tuesday
Patchy fog. Otherwise, sunny, with a high near 43.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 32.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 53.
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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:
2:41 am PST Jan 15, 2026
Forecast Valid:
3am PST Jan 15, 2026-6pm PST Jan 21, 2026
 
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Additional Resources

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Chance of Precipitation