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

27°F

-3°C

Humidity 58%
Wind Speed NW 11 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 28 Jan 03:15 AM MST
Extended Forecast for

Ketchum ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 18. North northwest wind around 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow before 2pm.  Cloudy through mid morning, then gradual clearing, with a high near 39. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 39 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. North northwest wind around 6 mph.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39. North northwest wind around 5 mph becoming calm.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. Light and variable wind.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Friday Night

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

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 18. North northwest wind around 5 mph.
Wednesday
A 20 percent chance of snow before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 39. Light and variable wind becoming west around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 15. North northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 39. North northwest wind around 5 mph becoming calm.
Thursday Night
Mostly cloudy, with a low around 18. Light and variable wind.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Ketchum ID
 43.69°N 114.36°W (Elev. 6001 ft)
1:06 am MST Jan 28, 2026
3am MST Jan 28, 2026-6pm MST Feb 3, 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