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

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Rain

37°F

3°C

Humidity 93%
Wind Speed ESE 11 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 36°F (2°C)
Visibility 6.00 mi
Wind Chill29°F (-2°C)
Last update 13 Apr 12:50 PM MDT
Extended Forecast for

15 Miles NNW Ketchum ID

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 2pm. The snow could be heavy at times. Mostly cloudy, with a high near 25. West southwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 4 to 8 inches possible.

    High: 25 °F

    Heavy Snow

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 16. Northwest wind 9 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. West northwest wind 9 to 18 mph becoming south southwest in the morning. Winds could gust as high as 28 mph.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers after midnight. Increasing clouds, with a low around 19. West wind 17 to 20 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times. High near 27. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 27 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 11. Windy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 11 °F

    Heavy Snow
    and Windy
    then Snow
    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Snow showers. High near 17. Blustery. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Snow Showers
    and Blustery

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 6. Blustery.

    Low: 6 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 2pm. The snow could be heavy at times. Mostly cloudy, with a high near 25. West southwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
A 30 percent chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 16. Northwest wind 9 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Tuesday
Sunny, with a high near 28. West northwest wind 9 to 18 mph becoming south southwest in the morning. Winds could gust as high as 28 mph.
Tuesday Night
A 30 percent chance of snow showers after midnight. Increasing clouds, with a low around 19. West wind 17 to 20 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers. The snow could be heavy at times. High near 27. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 11. Windy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow showers. High near 17. Blustery. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 6. Blustery.
Friday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 21.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Ketchum ID
 43.9°N 114.46°W (Elev. 10187 ft)
Last Update:
12:31 pm MDT Apr 13, 2026
Forecast Valid:
1pm MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation