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

34°F

1°C

Humidity 69%
Wind Speed WNW 5 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 07 Dec 12:47 PM MST
Extended Forecast for

11 Miles ESE Sun Valley ID

  • This Afternoon

    This Afternoon: A 50 percent chance of snow showers.  Cloudy, with a high near 29. West southwest wind around 9 mph.  Total daytime snow accumulation of around an inch possible.

    High: 29 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 9pm.  Cloudy, then gradually becoming partly cloudy, with a low around 22. West northwest wind 8 to 10 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow Showers
    Likely then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers after 11am.  Partly sunny, with a high near 33. West southwest wind 7 to 10 mph.

    High: 33 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly after 11pm.  Mostly cloudy, with a low around 29. West southwest wind 10 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely.  Mostly cloudy, with a high near 36. West wind around 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: Snow showers.  Low around 33. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 33 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow.  High near 37. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 36.

    High: 36 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers. Cloudy, with a high near 29. West southwest wind around 9 mph. Total daytime snow accumulation of around an inch possible.
Tonight
Snow showers likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 22. West northwest wind 8 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 33. West southwest wind 7 to 10 mph.
Monday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 29. West southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 36. West wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow showers. Low around 33. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 37. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 30.
Thursday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 38.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Sun Valley ID
 43.63°N 114.11°W (Elev. 8337 ft)
10:31 am MST Dec 7, 2025
1pm 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