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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

55°F

13°C

Humidity 32%
Wind Speed W 3 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 05 Feb 12:47 PM MST
Extended Forecast for

16 Miles ENE Sun Valley ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 36. South southwest wind around 6 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. Southwest wind 7 to 10 mph.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 34. West southwest wind 7 to 10 mph.

    High: 34 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Northwest wind around 9 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Northwest wind 7 to 9 mph.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.

    High: 25 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 36. South southwest wind around 6 mph.
Tonight
Mostly clear, with a low around 24. Southwest wind 7 to 10 mph.
Friday
Increasing clouds, with a high near 34. West southwest wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 24. Northwest wind around 9 mph.
Saturday
Mostly sunny, with a high near 33. Northwest wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23.
Monday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 12.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 19.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.02°W (Elev. 9820 ft)
Last Update:
10:32 am MST Feb 5, 2026
Forecast Valid:
1pm MST Feb 5, 2026-6pm MST Feb 11, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation