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

39°F

4°C

Humidity 32%
Wind Speed SSE 9 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 27 Jan 03:47 PM MST
Extended Forecast for

19 Miles E Sun Valley ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. South southwest wind 6 to 9 mph.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow. Cloudy, then gradual clearing during the afternoon, with a high near 26. Southwest wind 7 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 26 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. Wind chill values as low as -4. Northeast wind 10 to 13 mph becoming northwest after midnight.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 28. Wind chill values as low as -3. Northwest wind 6 to 9 mph.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13. West northwest wind around 8 mph.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. South southwest wind 6 to 9 mph.
Wednesday
A 20 percent chance of snow. Cloudy, then gradual clearing during the afternoon, with a high near 26. Southwest wind 7 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 9. Wind chill values as low as -4. Northeast wind 10 to 13 mph becoming northwest after midnight.
Thursday
Partly sunny, with a high near 28. Wind chill values as low as -3. Northwest wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 13. West northwest wind around 8 mph.
Friday
Partly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Sun Valley ID
 43.69°N 113.94°W (Elev. 9373 ft)
Last Update:
1:14 pm MST Jan 27, 2026
Forecast Valid:
4pm MST Jan 27, 2026-6pm MST Feb 3, 2026
 
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Additional Resources

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Chance of Precipitation