
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
21°F
-6°C
| Humidity | 85% |
| Wind Speed | NW 8 MPH |
| Barometer | 30.52 in (1033.53 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 30 Dec 02:35 AM MST |
Extended Forecast for
15 Miles ENE Sun Valley ID
Overnight

Low: 17 °F
Clear
Tuesday

High: 31 °F
Sunny
Tuesday Night

Low: 24 °F
Increasing
CloudsWednesday

High: 32 °F
Partly Sunny
Wednesday Night

Low: 24 °F
Mostly Cloudy
New Year's Day

High: 26 °F
Snow Likely
Thursday Night

Low: 23 °F
Chance Snow
Friday

High: 27 °F
Chance Snow
Friday Night

Low: 23 °F
Chance Snow
Detailed Forecast
Overnight
Clear, with a low around 17. West wind around 9 mph.
Tuesday
Sunny, with a high near 31. West wind 5 to 8 mph becoming calm.
Tuesday Night
Increasing clouds, with a low around 24. West southwest wind 6 to 9 mph.
Wednesday
Partly sunny, with a high near 32. West southwest wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 24. West wind 7 to 10 mph.
New Year's Day
Snow likely, mainly after 11am. Mostly cloudy, with a high near 26. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 27.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 21.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 21.
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ABOUT THIS FORECAST
Point Forecast:
15 Miles ENE Sun Valley ID
43.81°N 114.08°W (Elev. 9734 ft)
43.81°N 114.08°W (Elev. 9734 ft)
1:36 am MST Dec 30, 2025
2am MST Dec 30, 2025-6pm MST Jan 5, 2026


