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

18°F

-8°C

Humidity 85%
Wind Speed NNW 8 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 21 Jan 11:15 PM MST
Extended Forecast for

17 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Wind chill values as low as -6. West northwest wind around 14 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 19. Wind chill values as low as -5. West northwest wind 7 to 14 mph.

    High: 19 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. Wind chill values as low as -8. West wind 8 to 11 mph.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 11. Wind chill values as low as -13. West wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -4. West northwest wind 18 to 21 mph, with gusts as high as 25 mph.

    Low: -4 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 2.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 14.

    High: 14 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 10. Wind chill values as low as -6. West northwest wind around 14 mph.
Thursday
Mostly sunny, with a high near 19. Wind chill values as low as -5. West northwest wind 7 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 7. Wind chill values as low as -8. West wind 8 to 11 mph.
Friday
Mostly sunny, with a high near 11. Wind chill values as low as -13. West wind 14 to 16 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around -4. West northwest wind 18 to 21 mph, with gusts as high as 25 mph.
Saturday
Sunny and cold, with a high near 8.
Saturday Night
Mostly clear, with a low around 2.
Sunday
Sunny, with a high near 14.
Sunday Night
Mostly clear, with a low around 4.
Monday
Mostly sunny, with a high near 16.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Sun Valley ID
 43.79°N 114.02°W (Elev. 11014 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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