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

Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Mostly Cloudy

27°F

-3°C

Humidity 92%
Wind Speed ESE 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 27 Nov 07:00 AM PST
Extended Forecast for

Montague CA

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. North wind 3 to 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 23. Northeast wind 3 to 5 mph.

    Low: 23 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 50.

    High: 50 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Thanksgiving Day
Mostly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 31. North wind 3 to 5 mph.
Friday
Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 51. Calm wind.
Friday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 23. Northeast wind 3 to 5 mph.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 49. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.74°N 122.53°W (Elev. 2589 ft)
Last Update:
3:40 am PST Nov 27, 2025
Forecast Valid:
7am PST Nov 27, 2025-6pm PST Dec 3, 2025
 
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Additional Resources

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Chance of Precipitation