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

Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

32°F

0°C

Humidity 86%
Wind Speed SW 3 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 03 Dec 10:00 AM PST
Extended Forecast for

10 Miles NNE Montague CA

  • Today

    Today: Partly sunny, with a high near 46. Light south southeast wind.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: A 10 percent chance of rain after 4pm. Partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 10pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain. Mostly cloudy, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Partly sunny, with a high near 46. Light south southeast wind.
Tonight
Partly cloudy, with a low around 25. Calm wind.
Thursday
Mostly sunny, with a high near 50. Calm wind.
Thursday Night
Mostly cloudy, with a low around 34. Calm wind.
Friday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 53. Calm wind.
Friday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 39.
Saturday
A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 55.
Saturday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 37.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Montague CA
 41.86°N 122.45°W (Elev. 2598 ft)
Last Update:
9:41 am PST Dec 3, 2025
Forecast Valid:
10am PST Dec 3, 2025-6pm PST Dec 9, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation