Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

30°F

-1°C

Humidity 54%
Wind Speed WNW 5 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Jan 07:47 PM MST
Extended Forecast for

17 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Wind chill values as low as -5. Southwest wind 14 to 17 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Cloudy, then gradually becoming mostly sunny, with a high near 16. Wind chill values as low as -5. West southwest wind 14 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 16 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7. Wind chill values as low as -13. West northwest wind 17 to 21 mph.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 19. Wind chill values as low as -11. West northwest wind 9 to 16 mph.

    High: 19 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. West northwest wind around 14 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. Wind chill values as low as -5. Southwest wind 14 to 17 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow. Cloudy, then gradually becoming mostly sunny, with a high near 16. Wind chill values as low as -5. West southwest wind 14 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 7. Wind chill values as low as -13. West northwest wind 17 to 21 mph.
Thursday
Partly sunny, with a high near 19. Wind chill values as low as -11. West northwest wind 9 to 16 mph.
Thursday Night
Mostly cloudy, with a low around 11. West northwest wind around 14 mph.
Friday
Mostly cloudy, with a high near 24.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 25.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Mostly 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)
4:31 pm MST Jan 27, 2026
8pm MST Jan 27, 2026-6pm MST Feb 3, 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