Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

25°F

-4°C

Humidity 73%
Wind Speed N 0 MPH
Barometer 30.55 in (1034.54 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 29 Dec 06:47 PM MST
Extended Forecast for

2 Miles SW Ketchum ID

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Northwest wind 3 to 6 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 33. Northwest wind around 6 mph becoming calm  in the morning.

    High: 33 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Calm wind becoming north northwest around 6 mph in the evening.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. North northwest wind around 6 mph becoming calm  in the morning.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 28. Calm wind becoming north northwest around 5 mph in the evening.

    Low: 28 °F

    Slight Chance
    Snow

  • New Year's Day

    New Year's Day: A 50 percent chance of snow.  Patchy fog after 10am.  Otherwise, cloudy, with a high near 31. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Areas of fog before 1am, then patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 27. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    and Areas Fog

  • Friday

    Friday: A 40 percent chance of snow.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 33. Northwest wind around 6 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 25. Calm wind becoming north northwest around 6 mph in the evening.
Wednesday
Mostly sunny, with a high near 38. North northwest wind around 6 mph becoming calm in the morning.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. Calm wind becoming north northwest around 5 mph in the evening.
New Year's Day
A 50 percent chance of snow. Patchy fog after 10am. Otherwise, cloudy, with a high near 31. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Areas of fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 27. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 33.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 31.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 28.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Ketchum ID
 43.67°N 114.39°W (Elev. 7556 ft)
4:31 pm MST Dec 29, 2025
7pm MST Dec 29, 2025-6pm MST Jan 5, 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