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

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

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

36°F

2°C

Humidity 31%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 27 Jan 11:50 AM MST
Extended Forecast for

16 Miles ENE Sun Valley ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 21. West wind around 9 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Wind chill values as low as -5. West southwest wind 9 to 15 mph, with gusts as high as 18 mph.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow. Mostly cloudy, with a high near 17. Wind chill values as low as -4. West southwest wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 17 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. Wind chill values as low as -9. Northwest wind 15 to 17 mph, with gusts as high as 21 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 20. West wind 9 to 15 mph.

    High: 20 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 21. West wind around 9 mph.
Tonight
Mostly cloudy, with a low around 11. Wind chill values as low as -5. West southwest wind 9 to 15 mph, with gusts as high as 18 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 17. Wind chill values as low as -4. West southwest wind 11 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 8. Wind chill values as low as -9. Northwest wind 15 to 17 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 20. West wind 9 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly cloudy, with a high near 25.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 18.
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 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.05°W (Elev. 10968 ft)
Last Update:
10:31 am MST Jan 27, 2026
Forecast Valid:
12pm MST Jan 27, 2026-6pm MST Feb 2, 2026
 
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Additional Resources

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Chance of Precipitation