Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

36°F

2°C

Humidity 64%
Wind Speed S 4 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 07 Jan 04:47 PM MST
Extended Forecast for

Sun Valley ID

Winter Weather Advisory January 7, 06:13pm until January 7, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory January 7, 06:13pm until January 7, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 9 °F

    Chance Snow
    and Patchy
    Fog

  • Thursday

    Thursday: A slight chance of snow between 7am and 8am.  Sunny, with a high near 24. Wind chill values as low as -2. Northwest wind 6 to 10 mph.  Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 5. Wind chill values as low as -6. North northwest wind 6 to 9 mph.

    Low: 5 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 29. Wind chill values as low as -6. West northwest wind around 6 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 9. North northwest wind around 6 mph.

    Low: 9 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 40 percent chance of snow between 1am and 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 9. North wind 3 to 6 mph. Total nighttime snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow between 7am and 8am. Sunny, with a high near 24. Wind chill values as low as -2. Northwest wind 6 to 10 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 5. Wind chill values as low as -6. North northwest wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 29. Wind chill values as low as -6. West northwest wind around 6 mph.
Friday Night
Mostly clear, with a low around 9. North northwest wind around 6 mph.
Saturday
Sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.69°N 114.33°W (Elev. 6385 ft)
4:31 pm MST Jan 7, 2026
6pm MST Jan 7, 2026-6pm MST Jan 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database