National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Mostly Cloudy

34°F

1°C

Humidity 34%
Wind Speed W 16 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 10 Mar 12:47 PM MDT
Extended Forecast for

16 Miles ENE Sun Valley ID

  • This Afternoon

    This Afternoon: A 20 percent chance of snow before 4pm. Partly sunny and cold, with a high near 10. Wind chill values as low as -16. Windy, with a west wind around 33 mph, with gusts as high as 48 mph.

    High: 10 °F

    Slight Chance
    Snow and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 2. Wind chill values as low as -21. Windy, with a west northwest wind 28 to 33 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 47 mph.

    Low: 2 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 5pm. Increasing clouds, with a high near 20. Wind chill values as low as -18. Windy, with a west wind 20 to 30 mph, with gusts as high as 43 mph.

    High: 20 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance Snow
    and Windy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 19. Wind chill values as low as -2. Windy, with a west southwest wind 28 to 33 mph, with gusts as high as 44 mph. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 26. Windy, with a west wind 37 to 41 mph, with gusts as high as 60 mph. New snow accumulation of less than one inch possible.

    High: 26 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23. Windy. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A 40 percent chance of snow. Partly sunny, with a high near 30. Windy. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Windy. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely
    and Windy

  • Saturday

    Saturday: Snow. High near 26. Windy. Chance of precipitation is 80%.

    High: 26 °F

    Snow and
    Windy

Detailed Forecast

This Afternoon
A 20 percent chance of snow before 4pm. Partly sunny and cold, with a high near 10. Wind chill values as low as -16. Windy, with a west wind around 33 mph, with gusts as high as 48 mph.
Tonight
Mostly clear, with a low around 2. Wind chill values as low as -21. Windy, with a west northwest wind 28 to 33 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 47 mph.
Wednesday
A 20 percent chance of snow after 5pm. Increasing clouds, with a high near 20. Wind chill values as low as -18. Windy, with a west wind 20 to 30 mph, with gusts as high as 43 mph.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19. Wind chill values as low as -2. Windy, with a west southwest wind 28 to 33 mph, with gusts as high as 44 mph. New snow accumulation of less than one inch possible.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 26. Windy, with a west wind 37 to 41 mph, with gusts as high as 60 mph. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. Windy. New snow accumulation of less than one inch possible.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 30. Windy. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Windy. Chance of precipitation is 60%.
Saturday
Snow. High near 26. Windy. Chance of precipitation is 80%.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 14. Windy.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 26. Blustery.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22. Breezy.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 37. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.05°W (Elev. 10968 ft)
Last Update:
12:31 pm MDT Mar 10, 2026
Forecast Valid:
1pm MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation