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

Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

73°F

23°C

Humidity 17%
Wind Speed ESE 16 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 21 Apr 03:47 PM MDT
Extended Forecast for

10 Miles W Ketchum ID

Winter Weather Advisory April 22, 12:00am until April 23, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A chance of rain and snow showers before midnight, then snow showers. Some thunder is also possible. Low around 27. South wind 9 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 27 °F

    Chance
    Rain/Snow
    then Snow
    Showers

  • Wednesday

    Wednesday: Snow before noon, then snow showers between noon and 3pm, then snow likely after 3pm. Some thunder is also possible. High near 29. South southwest wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 29 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 22. West wind 11 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: A 50 percent chance of snow. Partly sunny, with a high near 32. West wind 10 to 15 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 19. West northwest wind 9 to 16 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow. Partly sunny, with a high near 30. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before midnight. Partly cloudy, with a low around 19. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain and snow showers before midnight, then snow showers. Some thunder is also possible. Low around 27. South wind 9 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow before noon, then snow showers between noon and 3pm, then snow likely after 3pm. Some thunder is also possible. High near 29. South southwest wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow. Low around 22. West wind 11 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 32. West wind 10 to 15 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. West northwest wind 9 to 16 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 30. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow, mainly before midnight. Partly cloudy, with a low around 19. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 35.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 22.
Sunday
A 40 percent chance of snow, mainly after noon. Mostly sunny, with a high near 36.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 24.
Monday
A 30 percent chance of snow. Mostly sunny, with a high near 38.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 25.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Ketchum ID
 43.71°N 114.58°W (Elev. 8766 ft)
Last Update:
12:45 pm MDT Apr 21, 2026
Forecast Valid:
4pm MDT Apr 21, 2026-6pm MDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation