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

25°F

-4°C

Humidity 85%
Wind Speed SE 3 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 03 Dec 01:35 AM PST
Extended Forecast for

10 Miles NNE Montague CA

  • Overnight

    Overnight: Partly cloudy, with a low around 22. West wind 3 to 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 48. West wind around 5 mph becoming calm  in the morning.

    High: 48 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A 10 percent chance of rain after 4pm.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 54.

    High: 54 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 10pm.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 39.

    Low: 39 °F

    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 56.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A slight chance of rain before 10pm.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Patchy Fog

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. West wind 3 to 5 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 48. West wind around 5 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 26. Calm wind.
Thursday
Mostly sunny, with a high near 51. Calm wind.
Thursday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Friday
A 10 percent chance of rain after 4pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 54.
Friday Night
A 30 percent chance of rain, mainly after 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 39.
Saturday
A chance of rain, mainly before 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56.
Saturday Night
A slight chance of rain before 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 37.
Sunday
A slight chance of rain. Patchy fog before 11am. Otherwise, partly sunny, with a high near 54.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 34.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Montague CA
 41.86°N 122.45°W (Elev. 2598 ft)
12:42 am PST Dec 3, 2025
1am 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