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

32°F

0°C

Humidity 74%
Wind Speed NW 9 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 05 Feb 06:47 AM MST
Extended Forecast for

20 Miles W Lost River ID

  • Today

    Today: Sunny, with a high near 43. Northeast wind 5 to 7 mph becoming light and variable.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. South southeast wind around 7 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 41. South southwest wind 5 to 7 mph becoming northwest in the morning.

    High: 41 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. West southwest wind around 6 mph becoming northwest after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. North northwest wind around 7 mph.

    High: 40 °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 39.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 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 32. Chance of precipitation is 60%.

    High: 32 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 43. Northeast wind 5 to 7 mph becoming light and variable.
Tonight
Mostly clear, with a low around 26. South southeast wind around 7 mph.
Friday
Increasing clouds, with a high near 41. South southwest wind 5 to 7 mph becoming northwest in the morning.
Friday Night
Mostly cloudy, with a low around 23. West southwest wind around 6 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 40. North northwest wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
A 40 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 32. 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 26.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 9.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles W Lost River ID
 43.69°N 113.94°W (Elev. 9373 ft)
Last Update:
4:31 am MST Feb 5, 2026
Forecast Valid:
7am 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