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.

Mostly Cloudy

36°F

2°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 09 Dec 08:47 PM MST
Extended Forecast for

13 Miles NW Ketchum ID

  • Tonight

    Tonight: Snow likely, mainly between 2am and 3am.  Mostly cloudy, with a temperature rising to around 31 by 5am. Blustery, with a west wind 23 to 29 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Likely
    and Blustery

  • Wednesday

    Wednesday: A 20 percent chance of snow before 8am.  Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 28 by 5pm. Windy, with a west northwest wind 22 to 31 mph, with gusts as high as 45 mph.

    High: 32 °F

    Slight Chance
    Snow and
    Windy then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a steady temperature around 26. Blustery, with a west northwest wind 23 to 25 mph, with gusts as high as 36 mph.

    Low: 26 °F

    Partly Cloudy
    and Blustery

  • Thursday

    Thursday: Sunny, with a high near 30. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 30 °F

    Sunny and
    Blustery then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. West northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly between 2am and 3am. Mostly cloudy, with a temperature rising to around 31 by 5am. Blustery, with a west wind 23 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A 20 percent chance of snow before 8am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 28 by 5pm. Windy, with a west northwest wind 22 to 31 mph, with gusts as high as 45 mph.
Wednesday Night
Partly cloudy, with a steady temperature around 26. Blustery, with a west northwest wind 23 to 25 mph, with gusts as high as 36 mph.
Thursday
Sunny, with a high near 30. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 31 mph.
Thursday Night
Mostly cloudy, with a low around 25. West northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 27.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24.
Tuesday
Snow likely. Partly sunny, with a high near 26. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Ketchum ID
 43.85°N 114.51°W (Elev. 9728 ft)
4:31 pm MST Dec 9, 2025
9pm 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