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.

Overcast

36°F

2°C

Humidity 74%
Wind Speed WNW 3 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 07 Dec 04:55 PM MST
Extended Forecast for

14 Miles NNE Sun Valley ID

  • This Afternoon

    This Afternoon: Snow likely.  Mostly cloudy, with a high near 22. West wind around 11 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 22 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly before 8pm.  Mostly cloudy, with a low around 15. West wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Snow Likely
    then Slight
    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 26. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 26 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 34 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Likely
    and Breezy

  • Tuesday

    Tuesday: Snow.  High near 29. Breezy, with a west wind 17 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow.  Low around 28. Breezy.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 28 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow.  High near 31. Breezy.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A 40 percent chance of snow.  Partly sunny, with a high near 31. Blustery.

    High: 31 °F

    Chance Snow
    and Blustery

Detailed Forecast

This Afternoon
Snow likely. Mostly cloudy, with a high near 22. West wind around 11 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 8pm. Mostly cloudy, with a low around 15. West wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 26. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. High near 29. Breezy, with a west wind 17 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. Low around 28. Breezy. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow. High near 31. Breezy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 29. Breezy.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 31. Blustery.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 33.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNE Sun Valley ID
 43.87°N 114.28°W (Elev. 10069 ft)
4:31 pm MST Dec 7, 2025
5pm 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