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 this 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

63°F

17°C

Humidity 23%
Wind Speed ESE 9 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 09 Apr 11:47 AM MDT
Extended Forecast for

16 Miles ENE Sun Valley ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 40. West wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. West wind 10 to 15 mph becoming south southeast in the evening. Winds could gust as high as 24 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow between noon and 2pm, then a chance of snow showers after 2pm. Partly sunny, with a high near 43. Breezy, with a southeast wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 43 °F

    Slight Chance
    Snow then
    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Snow showers likely before midnight, then a chance of snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half 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 33. Breezy, with a south southwest wind 15 to 20 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow Likely
    then Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 24. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 30. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow Likely
    then Snow
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 70%.

    Low: 20 °F

    Snow Likely
    and Breezy

  • Monday

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

    High: 26 °F

    Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 40. West wind 11 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 30. West wind 10 to 15 mph becoming south southeast in the evening. Winds could gust as high as 24 mph.
Friday
A slight chance of snow between noon and 2pm, then a chance of snow showers after 2pm. Partly sunny, with a high near 43. Breezy, with a southeast wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
Snow showers likely before midnight, then a chance of snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 33. Breezy, with a south southwest wind 15 to 20 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24. New snow accumulation of less than a half inch possible.
Sunday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 30. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 70%.
Monday
Snow. High near 26. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 30. Breezy.
Tuesday Night
Partly cloudy, with a low around 19. Breezy.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 27. Windy.
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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 pm MDT Apr 9, 2026
Forecast Valid:
12pm MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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