Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

30°F

-1°C

Humidity 86%
Wind Speed W 4 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 07 Dec 09:55 PM MST
Extended Forecast for

8 Miles ENE Sun Valley ID

  • Tonight

    Tonight: A 20 percent chance of snow.  Partly cloudy, with a low around 15. West northwest wind around 10 mph.

    Low: 15 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 30. Northwest wind 7 to 10 mph becoming southwest in the afternoon.

    High: 30 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Cloudy, with a low around 22. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 34. West wind 13 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow.  Low around 28. West wind 10 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 29. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow. Partly cloudy, with a low around 15. West northwest wind around 10 mph.
Monday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 30. Northwest wind 7 to 10 mph becoming southwest in the afternoon.
Monday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 22. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 34. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. Low around 28. West wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 29. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Sun Valley ID
 43.75°N 114.19°W (Elev. 9357 ft)
4:31 pm MST Dec 7, 2025
10pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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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