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.

light snow

32°F

0°C

Humidity 63%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 07 Dec 11:23 AM MST
Extended Forecast for

19 Miles ENE Sun Valley ID

  • Today

    Today: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 20. West wind 8 to 13 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 20 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 10pm. The snow could be heavy at times.  Cloudy, then gradually becoming partly cloudy, with a low around 16. Wind chill values as low as -1. West wind 14 to 20 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Heavy Snow
    then Partly
    Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers after 11am.  Partly sunny, with a high near 23. West wind 11 to 18 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly after 11pm.  Mostly cloudy, with a low around 21. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Snow showers likely.  Mostly cloudy, with a high near 27. Breezy, with a west wind 17 to 26 mph, with gusts as high as 37 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 27 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers.  Low around 23. Breezy.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 23 °F

    Snow Showers
    and Breezy

  • Wednesday

    Wednesday: Snow.  High near 27. Windy.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 27 °F

    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 22. Blustery.

    Low: 22 °F

    Chance Snow
    and Blustery

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 24. Blustery.

    High: 24 °F

    Chance Snow
    and Blustery

Detailed Forecast

Today
A 50 percent chance of snow showers. Mostly cloudy, with a high near 20. West wind 8 to 13 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers likely, mainly before 10pm. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a low around 16. Wind chill values as low as -1. West wind 14 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 23. West wind 11 to 18 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 21. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 27. Breezy, with a west wind 17 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow showers. Low around 23. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow. High near 27. Windy. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. Blustery.
Thursday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 24. Blustery.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Sun Valley ID
 43.79°N 113.99°W (Elev. 10863 ft)
10:31 am MST Dec 7, 2025
11am MST Dec 7, 2025-6pm MST Dec 13, 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