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

34°F

1°C

Humidity 47%
Wind Speed SSE 4 MPH
Barometer 30.54 in (1034.2 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 29 Dec 01:47 PM MST
Extended Forecast for

17 Miles ENE Sun Valley ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 22. West northwest wind around 5 mph.

    High: 22 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Wind chill values as low as zero. West northwest wind 7 to 11 mph.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 28. West northwest wind 5 to 11 mph.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. West wind 6 to 14 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 27. West wind 6 to 14 mph.

    High: 27 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow

  • New Year's Day

    New Year's Day: A 50 percent chance of snow. Cloudy, with a high near 21. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 22.

    High: 22 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 22. West northwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 13. Wind chill values as low as zero. West northwest wind 7 to 11 mph.
Tuesday
Sunny, with a high near 28. West northwest wind 5 to 11 mph.
Tuesday Night
Mostly clear, with a low around 20. West wind 6 to 14 mph.
Wednesday
Partly sunny, with a high near 27. West wind 6 to 14 mph.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 20.
New Year's Day
A 50 percent chance of snow. Cloudy, with a high near 21. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Friday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 22.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 20.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Sun Valley ID
 43.79°N 114.02°W (Elev. 11014 ft)
Last Update:
1:01 pm MST Dec 29, 2025
Forecast Valid:
2pm MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation