National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

14°F

-10°C

Humidity 78%
Wind Speed NW 9 MPH
Barometer 30.6 in (1036.24 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 29 Dec 07:47 AM MST
Extended Forecast for

12 Miles W Mackay ID

  • Today

    Today: Sunny, with a high near 27. Light north northwest wind.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 10. West wind 3 to 6 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. West wind around 6 mph becoming calm in the morning.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. Calm wind becoming west around 6 mph in the evening.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. West wind around 6 mph becoming calm in the morning.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of snow. Mostly cloudy, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 27. Light north northwest wind.
Tonight
Partly cloudy, with a low around 10. West wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 33. West wind around 6 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 10. Calm wind becoming west around 6 mph in the evening.
Wednesday
Mostly sunny, with a high near 35. West wind around 6 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 23.
New Year's Day
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23.
Friday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 32.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 29.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Mackay ID
 43.91°N 113.86°W (Elev. 8635 ft)
Last Update:
4:31 am MST Dec 29, 2025
Forecast Valid:
9am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation