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

6 Miles NE Mackay ID

  • Tonight

    Tonight: A 40 percent chance of snow, mainly between 10pm and 4am.  Mostly cloudy, with a temperature rising to around 29 by 4am. Blustery, with a west wind 18 to 25 mph, with gusts as high as 36 mph.  Total nighttime snow accumulation of around an inch possible.

    Low: 25 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 40 mph.

    High: 32 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Breezy, with a west wind around 25 mph, with gusts as high as 36 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 31. West northwest wind 14 to 21 mph, with gusts as high as 26 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. West northwest wind 15 to 18 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly 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 30.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly between 10pm and 4am. Mostly cloudy, with a temperature rising to around 29 by 4am. Blustery, with a west wind 18 to 25 mph, with gusts as high as 36 mph. Total nighttime snow accumulation of around an inch possible.
Wednesday
Mostly sunny, with a high near 32. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 40 mph.
Wednesday Night
Partly cloudy, with a low around 25. Breezy, with a west wind around 25 mph, with gusts as high as 36 mph.
Thursday
Mostly sunny, with a high near 31. West northwest wind 14 to 21 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 27. West northwest wind 15 to 18 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 27.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Mackay ID
 43.97°N 113.51°W (Elev. 10600 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