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

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

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

30°F

-1°C

Humidity 58%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 27 Jan 09:47 PM MST
Extended Forecast for

15 Miles N Ketchum ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Wind chill values as low as -5. Southwest wind around 17 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 16. Wind chill values as low as -3. Southwest wind 14 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. Wind chill values as low as -10. Northwest wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 20. Wind chill values as low as -7. West wind 10 to 13 mph.

    High: 20 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. West wind 11 to 13 mph.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Saturday Night

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

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. Wind chill values as low as -5. Southwest wind around 17 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 16. Wind chill values as low as -3. Southwest wind 14 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 8. Wind chill values as low as -10. Northwest wind 14 to 16 mph, with gusts as high as 21 mph.
Thursday
Mostly cloudy, with a high near 20. Wind chill values as low as -7. West wind 10 to 13 mph.
Thursday Night
Mostly cloudy, with a low around 12. West wind 11 to 13 mph.
Friday
Mostly cloudy, with a high near 26.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 25.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Ketchum ID
 43.9°N 114.4°W (Elev. 10748 ft)
Last Update:
10:31 pm MST Jan 27, 2026
Forecast Valid:
10pm MST Jan 27, 2026-6pm MST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation