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

LEADORE CREEK (LDOI1)

Lat: 44.70192°NLon: 113.34692°WElev: 6150.0ft.

NA

33°F

1°C

Humidity 89%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 09 Dec 07:36 PM MST
Extended Forecast for

23 Miles SSW Lima MT

  • Tonight

    Tonight: A 50 percent chance of snow, mainly between 10pm and 4am.  Mostly cloudy, with a low around 24. West northwest wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 22 mph.  Total nighttime snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am.  Snow level rising to 10000 feet in the afternoon. Partly sunny, with a high near 37. West wind 13 to 16 mph, with gusts as high as 47 mph.

    High: 37 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. West wind 11 to 16 mph, with gusts as high as 41 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. West wind 15 to 17 mph, with gusts as high as 47 mph.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 44 mph.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly between 10pm and 4am. Mostly cloudy, with a low around 24. West northwest wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A 20 percent chance of snow before 11am. Snow level rising to 10000 feet in the afternoon. Partly sunny, with a high near 37. West wind 13 to 16 mph, with gusts as high as 47 mph.
Wednesday Night
Partly cloudy, with a low around 26. West wind 11 to 16 mph, with gusts as high as 41 mph.
Thursday
Mostly sunny, with a high near 39. West wind 15 to 17 mph, with gusts as high as 47 mph.
Thursday Night
Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 44 mph.
Friday
Partly sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 32.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22.
Tuesday
A chance of snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles SSW Lima MT
 44.34°N 112.83°W (Elev. 8894 ft)
2:21 pm MST Dec 9, 2025
7pm MST Dec 9, 2025-6pm MST 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