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.

Overcast

27°F

-3°C

Humidity 53%
Wind Speed NW 5 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 28 Jan 07:47 AM MST
Extended Forecast for

11 Miles ENE Sun Valley ID

  • Today

    Today: A 30 percent chance of snow, mainly before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 16. Wind chill values as low as -4. Southwest wind 14 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as -13. North northwest wind 16 to 21 mph.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 17. Wind chill values as low as -10. West wind 10 to 16 mph.

    High: 17 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. Wind chill values as low as -3. West northwest wind around 14 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 24. West southwest wind 10 to 14 mph.

    High: 24 °F

    Partly Sunny

  • Friday Night

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

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of snow, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 16. Wind chill values as low as -4. Southwest wind 14 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -13. North northwest wind 16 to 21 mph.
Thursday
Partly sunny, with a high near 17. Wind chill values as low as -10. West wind 10 to 16 mph.
Thursday Night
Mostly cloudy, with a low around 11. Wind chill values as low as -3. West northwest wind around 14 mph.
Friday
Partly sunny, with a high near 24. West southwest wind 10 to 14 mph.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Sun Valley ID
 43.76°N 114.13°W (Elev. 11424 ft)
4:31 am MST Jan 28, 2026
8am MST Jan 28, 2026-6pm MST Feb 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database