Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

23°F

-5°C

Humidity 85%
Wind Speed W 3 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 24 Jan 01:55 AM MST
Extended Forecast for

Sun Valley ID

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 6. Wind chill values as low as -4. North wind around 5 mph.

    Low: 6 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 29. Wind chill values as low as -6. North wind 3 to 6 mph.

    High: 29 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7. Wind chill values as low as -1. North northwest wind around 6 mph.

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 32. Wind chill values as low as -3. North northwest wind around 6 mph becoming light and variable.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Southwest wind around 5 mph becoming north northwest in the evening.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 6. Wind chill values as low as -4. North wind around 5 mph.
Saturday
Sunny, with a high near 29. Wind chill values as low as -6. North wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 7. Wind chill values as low as -1. North northwest wind around 6 mph.
Sunday
Sunny, with a high near 32. Wind chill values as low as -3. North northwest wind around 6 mph becoming light and variable.
Sunday Night
Mostly clear, with a low around 8. Southwest wind around 5 mph becoming north northwest in the evening.
Monday
Mostly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.67°N 114.33°W (Elev. 6014 ft)
10:31 pm MST Jan 23, 2026
2am MST Jan 24, 2026-6pm MST Jan 30, 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