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Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. 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 100%
Wind Speed N 0 MPH
Barometer 30.48 in (1032.17 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 12 Jan 11:00 PM PST
Extended Forecast for

5 Miles W Fort Jones CA

Freezing Fog Advisory January 13, 02:00am until January 13, 11:00am
Click here for hazard details and duration
Freezing Fog Advisory

  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 28. Light east southeast wind.

    Low: 28 °F

    Patchy Fog

  • Tuesday

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

    High: 45 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

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

    Low: 29 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, sunny, with a high near 44. Light east wind.

    High: 44 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 4am, then patchy fog after 5am. Otherwise, clear, with a low around 29. East southeast wind 3 to 5 mph.

    Low: 29 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, sunny, with a high near 52.

    High: 52 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

Detailed Forecast

Tonight
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 28. Light east southeast wind.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 45. Calm wind.
Tuesday Night
Patchy fog. Otherwise, clear, with a low around 29. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, sunny, with a high near 44. Light east wind.
Wednesday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, clear, with a low around 29. East southeast wind 3 to 5 mph.
Thursday
Patchy fog before 10am. Otherwise, sunny, with a high near 52.
Thursday Night
Clear, with a low around 29.
Friday
Sunny, with a high near 52.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 34.
M.L.King Day
Mostly sunny, with a high near 55.
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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:
9:41 pm PST Jan 12, 2026
Forecast Valid:
11pm PST Jan 12, 2026-6pm PST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation