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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

N/A

Humidity NA
Wind Speed NNW 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

16 Miles ENE Sun Valley ID

  • Overnight

    Overnight: Mostly clear, with a low around 25. West northwest wind around 15 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 40. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. West wind 10 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before noon, then snow showers likely after noon. Some thunder is also possible. Mostly cloudy, with a high near 43. Breezy, with a south southeast wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Slight Chance
    Snow then
    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Snow showers likely before 9pm, then snow likely, mainly between 9pm and midnight. Some thunder is also possible. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 15 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Showers
    Likely and
    Breezy

  • Saturday

    Saturday: Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 34. Windy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Likely
    and Breezy
    then Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Breezy. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Snow Likely
    and Breezy

  • Sunday

    Sunday: Snow before noon, then snow showers after noon. Some thunder is also possible. High near 27. Breezy. Chance of precipitation is 100%.

    High: 27 °F

    Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 18. Breezy. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 25. West northwest wind around 15 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 40. West wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 30. West wind 10 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph.
Friday
A slight chance of snow before noon, then snow showers likely after noon. Some thunder is also possible. Mostly cloudy, with a high near 43. Breezy, with a south southeast wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Snow showers likely before 9pm, then snow likely, mainly between 9pm and midnight. Some thunder is also possible. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 15 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 34. Windy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Breezy. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 27. Breezy. Chance of precipitation is 100%.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 18. Breezy. Chance of precipitation is 60%.
Monday
Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of snow. Partly cloudy, with a low around 19.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 19. Breezy.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 31. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Sun Valley ID
 43.77°N 114.02°W (Elev. 9820 ft)
Last Update:
12:31 am MDT Apr 9, 2026
Forecast Valid:
2am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation