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

Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Partly Cloudy

23°F

-5°C

Humidity 92%
Wind Speed ESE 3 MPH
Barometer 30.48 in (1032.17 mb)
Dewpoint 21°F (-6°C)
Visibility 8.00 mi
Last update 13 Jan 03:35 AM PST
Extended Forecast for

3 Miles SSW Fort Jones CA

Freezing Fog Advisory January 13, 03:53am until January 13, 11:00am
Click here for hazard details and duration
Freezing Fog Advisory
  •  
    Freezing Fog Advisory January 13, 03:53am until January 13, 11:00am

    NOW until 11:00am Tue

    Freezing Fog Advisory

  • Overnight

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 45. Light and variable wind.

    High: 45 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Widespread fog, mainly between 1am and 2am. Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 5am. Otherwise, clear, with a low around 28. Light southeast wind.

    Low: 28 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, sunny, with a high near 54.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am. Otherwise, clear, with a low around 29.

    Low: 29 °F

    Clear then
    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 54.

    High: 54 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 27. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 45. Light and variable wind.
Tuesday Night
Widespread fog, mainly between 1am and 2am. Otherwise, mostly clear, with a low around 29. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, sunny, with a high near 47. Light and variable wind.
Wednesday Night
Patchy fog before 5am. Otherwise, clear, with a low around 28. Light southeast wind.
Thursday
Patchy fog before 10am. Otherwise, sunny, with a high near 54.
Thursday Night
Patchy fog after 1am. Otherwise, clear, with a low around 29.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 54.
Friday Night
Clear, with a low around 30.
Saturday
Sunny, with a high near 56.
Saturday Night
Clear, with a low around 32.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 33.
M.L.King Day
Sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fort Jones CA
 41.56°N 122.84°W (Elev. 2733 ft)
Last Update:
3:41 am PST Jan 13, 2026
Forecast Valid:
3am PST Jan 13, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

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Chance of Precipitation