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

Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

52°F

11°C

Humidity 37%
Wind Speed SSW 9 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 14 Apr 02:50 PM MDT
Extended Forecast for

16 Miles NNW Ketchum ID

Winter Weather Advisory April 15, 12:00am until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly after 1am. Increasing clouds, with a low around 21. West wind 17 to 20 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 21 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers, mainly after 8am. The snow could be heavy at times. High near 27. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 27 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 8. Wind chill values as low as -11. Breezy, with a west southwest wind 24 to 29 mph becoming west northwest 18 to 23 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 8 °F

    Breezy. Heavy
    Snow then
    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers. High near 15. Wind chill values as low as -10. West northwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 5. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    Showers and
    Blustery then
    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of snow showers after noon. Partly sunny, with a high near 21. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow showers, mainly after 1am. Increasing clouds, with a low around 21. West wind 17 to 20 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow showers, mainly after 8am. The snow could be heavy at times. High near 27. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 8. Wind chill values as low as -11. Breezy, with a west southwest wind 24 to 29 mph becoming west northwest 18 to 23 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow showers. High near 15. Wind chill values as low as -10. West northwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 5. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers after noon. Partly sunny, with a high near 21. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 26.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 38.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A 50 percent chance of snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Ketchum ID
 43.92°N 114.47°W (Elev. 9705 ft)
Last Update:
1:20 pm MDT Apr 14, 2026
Forecast Valid:
3pm MDT Apr 14, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation