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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

14°F

-10°C

Humidity 92%
Wind Speed NA 4 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 21 Jan 10:47 PM MST
Extended Forecast for

16 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values as low as -1. West northwest wind around 10 mph.

    Low: 12 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 23. Wind chill values as low as zero. West northwest wind 6 to 10 mph.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10. Wind chill values as low as -2. West wind 6 to 8 mph.

    Low: 10 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 14. Wind chill values as low as -8. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -2. West northwest wind 14 to 16 mph, with gusts as high as 23 mph.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 12. Wind chill values as low as -1. West northwest wind around 10 mph.
Thursday
Mostly sunny, with a high near 23. Wind chill values as low as zero. West northwest wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 10. Wind chill values as low as -2. West wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 14. Wind chill values as low as -8. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around -2. West northwest wind 14 to 16 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 11.
Saturday Night
Mostly clear, with a low around 3.
Sunday
Sunny, with a high near 17.
Sunday Night
Mostly clear, with a low around 6.
Monday
Mostly sunny, with a high near 19.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.02°W (Elev. 9820 ft)
Last Update:
10:31 pm MST Jan 21, 2026
Forecast Valid:
11pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
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