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

36°F

2°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 09 Dec 11:55 PM MST
Extended Forecast for

18 Miles WSW Lost River ID

  • Overnight

    Overnight: A 40 percent chance of snow, mainly before 4am.  Mostly cloudy, with a low around 26. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 37. Breezy, with a west wind 16 to 22 mph, with gusts as high as 32 mph.

    High: 37 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 33 mph.

    Low: 25 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Thursday

    Thursday: Mostly sunny, with a high near 36. West wind 11 to 18 mph, with gusts as high as 22 mph.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. West northwest wind 11 to 14 mph.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 26. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 37. Breezy, with a west wind 16 to 22 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 25. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 33 mph.
Thursday
Mostly sunny, with a high near 36. West wind 11 to 18 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 25. West northwest wind 11 to 14 mph.
Friday
Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 31.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles WSW Lost River ID
 43.65°N 113.9°W (Elev. 9757 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