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

Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

41°F

5°C

Humidity 52%
Wind Speed N 0 MPH
Barometer 30.57 in (1035.22 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 14 Jan 11:47 AM MST
Extended Forecast for

16 Miles ENE Sun Valley ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 35. Northwest wind around 7 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 20. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 26. North northwest wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 26 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 10. Wind chill values as low as -4. North northwest wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 23. West wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 23 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 17.

    Low: 17 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 35. Northwest wind around 7 mph.
Tonight
Clear, with a low around 20. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 26. North northwest wind 10 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 10. Wind chill values as low as -4. North northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 23. West wind 7 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 8.
Saturday
Sunny, with a high near 28.
Saturday Night
Clear, with a low around 17.
Sunday
Sunny, with a high near 28.
Sunday Night
Mostly clear, with a low around 16.
M.L.King Day
Sunny, with a high near 27.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.02°W (Elev. 9820 ft)
Last Update:
1:20 pm MST Jan 14, 2026
Forecast Valid:
1pm MST Jan 14, 2026-6pm MST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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