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 30.22 in (1023.37 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 10 Dec 12:15 AM MST
Extended Forecast for

15 Miles N Ketchum ID

  • Overnight

    Overnight: Snow likely, mainly between 2am and 3am.  Mostly cloudy, with a steady temperature around 27. Windy, with a west wind 31 to 34 mph, with gusts as high as 48 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Likely
    and Windy

  • Wednesday

    Wednesday: A 20 percent chance of snow before 8am.  Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 26 by 5pm. Windy, with a west northwest wind 31 to 36 mph decreasing to 22 to 27 mph in the morning. Winds could gust as high as 49 mph.

    High: 31 °F

    Slight Chance
    Snow and
    Windy then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Windy, with a west wind 24 to 31 mph, with gusts as high as 45 mph.

    Low: 22 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Breezy, with a west wind 16 to 26 mph, with gusts as high as 32 mph.

    High: 27 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. West northwest wind 16 to 18 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly between 2am and 3am. Mostly cloudy, with a steady temperature around 27. Windy, with a west wind 31 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. 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 26 by 5pm. Windy, with a west northwest wind 31 to 36 mph decreasing to 22 to 27 mph in the morning. Winds could gust as high as 49 mph.
Wednesday Night
Partly cloudy, with a low around 22. Windy, with a west wind 24 to 31 mph, with gusts as high as 45 mph.
Thursday
Mostly sunny, with a high near 27. Breezy, with a west wind 16 to 26 mph, with gusts as high as 32 mph.
Thursday Night
Mostly cloudy, with a low around 23. West northwest wind 16 to 18 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 19. Breezy.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 24.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21. Breezy.
Tuesday
A 50 percent chance of snow. Partly sunny, with a high near 23. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Ketchum ID
 43.9°N 114.4°W (Elev. 10748 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