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

Stanley, Stanley Ranger Station (KSNT)

Lat: 44.20861°NLon: 114.93444°WElev: 6496.0ft.

NA

35°F

2°C

Humidity 88%
Wind Speed SSW 4 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 09 Dec 05:51 PM MST
Extended Forecast for

23 Miles WNW Ketchum ID

  • Tonight

    Tonight: Rain, possibly mixed with snow, mainly before 5am.  Snow level rising to 8900 feet after midnight. Temperature rising to around 34 by 5am. West wind 11 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 8am.  Snow level 8700 feet lowering to 8100 feet in the afternoon . Cloudy, then gradually becoming mostly sunny, with a high near 37. West northwest wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 37 °F

    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. West northwest wind around 10 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, possibly mixed with snow, mainly before 5am. Snow level rising to 8900 feet after midnight. Temperature rising to around 34 by 5am. West wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of rain, mainly before 8am. Snow level 8700 feet lowering to 8100 feet in the afternoon . Cloudy, then gradually becoming mostly sunny, with a high near 37. West northwest wind 13 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 28. West wind around 14 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 38. West northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 29. West northwest wind around 10 mph.
Friday
Partly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 37.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 36.
Monday Night
Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Tuesday
Snow likely. Partly sunny, with a high near 33. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles WNW Ketchum ID
 43.84°N 114.78°W (Elev. 7805 ft)
4:31 pm MST Dec 9, 2025
6pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database