Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

39°F

4°C

Humidity 55%
Wind Speed SE 11 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 29 Jan 02:55 PM MST
Extended Forecast for

3 Miles W Lost River ID

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Light north northwest wind.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34. Light and variable wind.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. Light and variable wind.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Northwest wind around 5 mph becoming calm  in the morning.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Sunday Night

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

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. Light north northwest wind.
Friday
Partly sunny, with a high near 34. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 22. Light and variable wind.
Saturday
Mostly sunny, with a high near 40. Northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 24. Calm wind.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Lost River ID
 43.72°N 113.61°W (Elev. 7149 ft)
1:24 pm MST Jan 29, 2026
3pm MST Jan 29, 2026-6pm MST Feb 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database