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 95%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 10 Dec 12:51 AM MST
Extended Forecast for

21 Miles NW Ketchum ID

  • Overnight

    Overnight: Snow likely before 4am, then snow, possibly mixed with rain.  Low around 29. West wind 17 to 21 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow, mainly before 7am.  Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 33 by 8am, then falling to around 29 during the remainder of the day. Breezy, with a west wind 13 to 22 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 33 °F

    Chance
    Rain/Snow and
    Breezy then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West wind 15 to 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. West northwest wind 10 to 20 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. West northwest wind 11 to 15 mph, with gusts as high as 18 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34.

    High: 34 °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 37.

    High: 37 °F

    Sunny

  • Saturday Night

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

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow likely before 4am, then snow, possibly mixed with rain. Low around 29. West wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A chance of rain and snow, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 33 by 8am, then falling to around 29 during the remainder of the day. Breezy, with a west wind 13 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around 25. West wind 15 to 20 mph.
Thursday
Mostly sunny, with a high near 33. West northwest wind 10 to 20 mph.
Thursday Night
Mostly cloudy, with a low around 26. West northwest wind 11 to 15 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 34.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 22.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 33.
Monday Night
Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Tuesday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NW Ketchum ID
 43.85°N 114.73°W (Elev. 8760 ft)
1:02 am MST Dec 10, 2025
1am MST Dec 10, 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