Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

34°F

1°C

Humidity 96%
Wind Speed N 4 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 09 Dec 09:53 PM PST
Extended Forecast for

12 Miles S Ashland OR

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 54. Light and variable wind.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Calm wind.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 43. Calm wind.
Wednesday
Sunny, with a high near 54. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 37. Calm wind.
Thursday
Sunny, with a high near 53. Calm wind.
Thursday Night
Mostly clear, with a low around 37. Calm wind.
Friday
Sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 49.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Monday
Rain likely. Mostly cloudy, with a high near 48.
Monday Night
Rain likely. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Snow level 6600 feet. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles S Ashland OR
 42.02°N 122.7°W (Elev. 3999 ft)
9:41 pm PST Dec 9, 2025
10pm PST Dec 9, 2025-6pm PST Dec 16, 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