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

21°F

-6°C

Humidity 53%
Wind Speed W 8 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 27 Jan 08:47 AM MST
Extended Forecast for

15 Miles ENE Sun Valley ID

  • Today

    Today: Increasing clouds, with a high near 25. West southwest wind around 6 mph.

    High: 25 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 14. Wind chill values as low as zero. South southwest wind 8 to 13 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 21. South southwest wind 8 to 13 mph becoming west northwest in the afternoon.

    High: 21 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Wind chill values as low as -5. Northwest wind around 14 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 23. West wind 6 to 10 mph.

    High: 23 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 25. West southwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 14. Wind chill values as low as zero. South southwest wind 8 to 13 mph.
Wednesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 21. South southwest wind 8 to 13 mph becoming west northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 10. Wind chill values as low as -5. Northwest wind around 14 mph.
Thursday
Partly sunny, with a high near 23. West wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Sun Valley ID
 43.81°N 114.08°W (Elev. 9734 ft)
4:31 am MST Jan 27, 2026
10am MST Jan 27, 2026-6pm MST Feb 2, 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