Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. 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 60%
Wind Speed SE 9 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 30 Jan 12:47 PM MST
Extended Forecast for

4 Miles SE Sun Valley ID

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 38. South southwest wind 3 to 5 mph.

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. West northwest wind 3 to 6 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. North wind around 6 mph becoming calm  in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. Calm wind becoming north around 5 mph in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 43. North wind around 6 mph becoming light and variable.

    High: 43 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 38. South southwest wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 24. West northwest wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 42. North wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 27. Calm wind becoming north around 5 mph in the evening.
Sunday
Partly sunny, with a high near 43. North wind around 6 mph becoming light and variable.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Sun Valley ID
 43.63°N 114.26°W (Elev. 6175 ft)
1:38 pm MST Jan 30, 2026
1pm MST Jan 30, 2026-6pm MST Feb 5, 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