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

24°F

-4°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 03 Dec 01:53 AM PST
Extended Forecast for

5 Miles NE Montague CA

  • Overnight

    Overnight: Partly cloudy, with a low around 22. Light northeast wind.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 45. Light and variable wind.

    High: 45 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Light northeast wind.

    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. Calm wind.

    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 20 percent chance of rain.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Saturday

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

    High: 55 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A slight chance of rain before 10pm.  Patchy fog before 10pm, then patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Patchy
    Fog

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. Light northeast wind.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 45. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 23. Light northeast wind.
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. Calm wind.
Friday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 54.
Friday Night
A 20 percent chance of rain. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 36.
Saturday
A chance of rain, mainly before 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55.
Saturday Night
A slight chance of rain before 10pm. Patchy fog before 10pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 34.
Sunday
A slight chance of rain after 10am. Patchy fog before 11am. 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.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 31.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Montague CA
 41.77°N 122.48°W (Elev. 2612 ft)
12:42 am PST Dec 3, 2025
2am PST Dec 3, 2025-6pm PST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database