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

41°F

5°C

Humidity 56%
Wind Speed SE 12 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 29 Jan 03:50 PM MST
Extended Forecast for

15 Miles W Lost River ID

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 18. Northwest wind 9 to 14 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29. West northwest wind 8 to 10 mph.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. West northwest wind 10 to 15 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 31. West northwest wind 8 to 16 mph.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. North northwest wind 8 to 13 mph.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 18. Northwest wind 9 to 14 mph.
Friday
Partly sunny, with a high near 29. West northwest wind 8 to 10 mph.
Friday Night
Mostly cloudy, with a low around 20. West northwest wind 10 to 15 mph.
Saturday
Partly sunny, with a high near 31. West northwest wind 8 to 16 mph.
Saturday Night
Mostly cloudy, with a low around 23. North northwest wind 8 to 13 mph.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Lost River ID
 43.7°N 113.85°W (Elev. 10499 ft)
4:31 pm MST Jan 29, 2026
4pm MST Jan 29, 2026-6pm MST Feb 5, 2026
 
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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