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.

Clear

21°F

-6°C

Humidity 53%
Wind Speed W 8 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 27 Jan 08:47 AM MST
Extended Forecast for

21 Miles NE Sun Valley ID

  • Today

    Today: Mostly sunny, with a high near 30. Light west southwest wind.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. South wind 5 to 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 27. Southwest wind 5 to 8 mph becoming west northwest in the afternoon.

    High: 27 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. West wind 5 to 8 mph.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29. Calm wind becoming west around 6 mph in the afternoon.

    High: 29 °F

    Partly Sunny

  • Thursday Night

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

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 30. Light west southwest wind.
Tonight
Mostly cloudy, with a low around 18. South wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 27. Southwest wind 5 to 8 mph becoming west northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 14. West wind 5 to 8 mph.
Thursday
Partly sunny, with a high near 29. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Mostly cloudy, with a high near 34.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NE Sun Valley ID
 43.94°N 114.08°W (Elev. 8097 ft)
Last Update:
4:31 am MST Jan 27, 2026
Forecast Valid:
9am 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