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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

21°F

-6°C

Humidity 57%
Wind Speed NW 11 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 27 Jan 05:55 AM MST
Extended Forecast for

9 Miles ENE Sun Valley ID

  • Today

    Today: Sunny, with a high near 27. Wind chill values as low as -2. West wind 5 to 8 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. West wind 5 to 8 mph becoming south southwest after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 24. West wind 6 to 9 mph.

    High: 24 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Wind chill values as low as -1. North northwest wind around 10 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 26. West wind 5 to 8 mph.

    High: 26 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 27. Wind chill values as low as -2. West wind 5 to 8 mph.
Tonight
Mostly cloudy, with a low around 13. West wind 5 to 8 mph becoming south southwest after midnight.
Wednesday
Mostly cloudy, with a high near 24. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 10. Wind chill values as low as -1. North northwest wind around 10 mph.
Thursday
Partly sunny, with a high near 26. West wind 5 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 29.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Sun Valley ID
 43.73°N 114.16°W (Elev. 9413 ft)
Last Update:
4:31 am MST Jan 27, 2026
Forecast Valid:
6am MST Jan 27, 2026-6pm MST Feb 2, 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