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

37°F

3°C

Humidity 92%
Wind Speed NA 4 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 10 Dec 02:51 AM MST
Extended Forecast for

23 Miles WNW Ketchum ID

  • Overnight

    Overnight: Rain likely before 4am, then rain, possibly mixed with snow.  Snow level 8800 feet. Low around 31. West northwest wind around 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. 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 7am.  Snow level 9100 feet lowering to 8100 feet in the afternoon . Cloudy, then gradually becoming mostly sunny, with a high near 38. West northwest wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 38 °F

    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West northwest wind 9 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 8 to 10 mph, with gusts as high as 18 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Friday Night

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

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain likely before 4am, then rain, possibly mixed with snow. Snow level 8800 feet. Low around 31. West northwest wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of rain, mainly before 7am. Snow level 9100 feet lowering to 8100 feet in the afternoon . Cloudy, then gradually becoming mostly sunny, with a high near 38. West northwest wind 10 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 28. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 38. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 29. West northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 25.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 37.
Monday Night
Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Tuesday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles WNW Ketchum ID
 43.84°N 114.78°W (Elev. 7805 ft)
1:02 am MST Dec 10, 2025
3am MST Dec 10, 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