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

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Overcast

37°F

3°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 10 Dec 12:35 AM MST
Extended Forecast for

2 Miles SW Ketchum ID

  • Overnight

    Overnight: A chance of rain and snow before 2am, then rain likely.  Snow level 8300 feet rising to 9000 feet. Mostly cloudy, with a steady temperature around 33. West wind 11 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A 10 percent chance of rain before 7am.  Snow level 8900 feet lowering to 8200 feet in the afternoon . Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 33 by 5pm. West wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 37 °F

    Slight Chance
    Rain then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 37. West wind 7 to 13 mph.

    High: 37 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Northwest wind 9 to 11 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain and snow before 2am, then rain likely. Snow level 8300 feet rising to 9000 feet. Mostly cloudy, with a steady temperature around 33. West wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
A 10 percent chance of rain before 7am. Snow level 8900 feet lowering to 8200 feet in the afternoon . Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 33 by 5pm. West wind 13 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 30. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 37. West wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 30. Northwest wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 33.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A 50 percent chance of snow. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Ketchum ID
 43.66°N 114.42°W (Elev. 8163 ft)
10:31 pm MST Dec 9, 2025
12am 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