National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

28°F

-2°C

Humidity 86%
Wind Speed NW 3 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 03 Dec 01:15 AM MST
Extended Forecast for

8 Miles ENE Sun Valley ID

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 13. Wind chill values as low as -1. North northeast wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 24. Wind chill values as low as -3. Northeast wind 5 to 10 mph becoming west in the afternoon.

    High: 24 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a steady temperature around 14. West northwest wind around 6 mph.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 26. West wind 6 to 8 mph.

    High: 26 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. Northwest wind 7 to 10 mph. Little or no snow accumulation expected.

    Low: 15 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 28. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 19. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.

    High: 29 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 13. Wind chill values as low as -1. North northeast wind 10 to 13 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 24. Wind chill values as low as -3. Northeast wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a steady temperature around 14. West northwest wind around 6 mph.
Thursday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 26. West wind 6 to 8 mph.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. Northwest wind 7 to 10 mph. Little or no snow accumulation expected.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 28. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 19. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 29.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 30.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Sun Valley ID
 43.75°N 114.19°W (Elev. 9357 ft)
Last Update:
10:31 pm MST Dec 2, 2025
Forecast Valid:
1am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation