Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

52°F

11°C

Humidity 40%
Wind Speed N 13 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 02 Dec 02:20 PM PST
Extended Forecast for

4 Miles NE Montague CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. North wind 6 to 11 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. North wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 45. South wind around 5 mph becoming calm  in the morning.

    High: 45 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. East northeast wind 3 to 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy fog before 7am.  Otherwise, partly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 54.

    High: 54 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A slight chance of showers.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, mainly before 4pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 55.

    High: 55 °F

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. North wind 6 to 11 mph.
Tonight
Partly cloudy, with a low around 22. North wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 45. South wind around 5 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 23. East northeast wind 3 to 5 mph.
Thursday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 51. Calm wind.
Thursday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 32.
Friday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 54.
Friday Night
A slight chance of showers. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 36.
Saturday
A chance of showers, mainly before 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55.
Saturday Night
A slight chance of showers before 10pm. Patchy fog before 10pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 34.
Sunday
A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a high near 54.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 30.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Montague CA
 41.77°N 122.48°W (Elev. 2612 ft)
2:16 pm PST Dec 2, 2025
2pm PST Dec 2, 2025-6pm PST Dec 8, 2025
 
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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