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

36°F

2°C

Humidity 74%
Wind Speed NW 11 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 06 Feb 01:35 AM MST
Extended Forecast for

5 Miles ENE Sun Valley ID

  • Overnight

    Overnight: Mostly clear, with a low around 30. East southeast wind around 8 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 42. East southeast wind 5 to 8 mph becoming south in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. East wind around 6 mph becoming west southwest in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 5 to 7 mph becoming light and variable.

    High: 41 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West southwest wind 6 to 8 mph becoming northwest in the evening.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 11pm. Low around 25. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow

  • Monday

    Monday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 29.

    High: 29 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 30. East southeast wind around 8 mph.
Friday
Increasing clouds, with a high near 42. East southeast wind 5 to 8 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 28. East wind around 6 mph becoming west southwest in the evening.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 5 to 7 mph becoming light and variable.
Saturday Night
Partly cloudy, with a low around 26. West southwest wind 6 to 8 mph becoming northwest in the evening.
Sunday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 37.
Sunday Night
Snow, mainly after 11pm. Low around 25. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 15.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 28.
Wednesday Night
Mostly clear, with a low around 14.
Thursday
Mostly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Sun Valley ID
 43.72°N 114.25°W (Elev. 9124 ft)
Last Update:
1:01 am MST Feb 6, 2026
Forecast Valid:
2am MST Feb 6, 2026-6pm MST Feb 12, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation