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 12 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 05:35 AM MST
Extended Forecast for

Ketchum ID

  • Today

    Today: Mostly sunny, with a high near 41. North northwest wind around 5 mph becoming calm in the morning.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. Calm wind becoming north northwest around 5 mph after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 39. West northwest wind 3 to 6 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16. North northwest wind around 6 mph.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39. North northwest wind around 6 mph becoming calm.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 44.

    High: 44 °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 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 41. North northwest wind around 5 mph becoming calm in the morning.
Tonight
Mostly cloudy, with a low around 18. Calm wind becoming north northwest around 5 mph after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 39. West northwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 16. North northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 39. North northwest wind around 6 mph becoming calm.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly cloudy, with a high near 44.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ketchum ID
 43.69°N 114.36°W (Elev. 6001 ft)
Last Update:
4:31 am MST Jan 27, 2026
Forecast Valid:
5am 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