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 W 3 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 07 Dec 03:55 PM MST
Extended Forecast for

16 Miles NE Sun Valley ID

  • This Afternoon

    This Afternoon: A 30 percent chance of snow.  Mostly cloudy, with a high near 34. Southwest wind around 7 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West southwest wind around 6 mph.  New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 38. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 38 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow, becoming all rain after 5am.  Snow level rising to 7600 feet after midnight. Mostly cloudy, with a low around 29. West southwest wind around 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain likely before 8am, then rain likely, possibly mixed with snow.  Snow level 7700 feet. Mostly cloudy, with a high near 41. West wind around 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 2am.  Snow level 7500 feet rising to 8500 feet after midnight. Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before 2pm, then a chance of rain between 2pm and 5pm, then a chance of rain and snow after 5pm.  Snow level 8500 feet. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow.  Snow level 8200 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.

    Low: 36 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 2pm, then a slight chance of rain.  Snow level 8000 feet. Partly sunny, with a high near 45. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Mostly cloudy, with a high near 34. Southwest wind around 7 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West southwest wind around 6 mph. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 38. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Monday Night
Rain likely, possibly mixed with snow, becoming all rain after 5am. Snow level rising to 7600 feet after midnight. Mostly cloudy, with a low around 29. West southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Rain likely before 8am, then rain likely, possibly mixed with snow. Snow level 7700 feet. Mostly cloudy, with a high near 41. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 2am. Snow level 7500 feet rising to 8500 feet after midnight. Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow before 2pm, then a chance of rain between 2pm and 5pm, then a chance of rain and snow after 5pm. Snow level 8500 feet. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow. Snow level 8200 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Thursday
A chance of rain and snow before 2pm, then a slight chance of rain. Snow level 8000 feet. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Sun Valley ID
 43.85°N 114.09°W (Elev. 7205 ft)
4:31 pm MST Dec 7, 2025
4pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

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