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 9 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

5 Miles ENE Sun Valley ID

  • Overnight

    Overnight: Mostly clear, with a low around 32. North wind around 9 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52. North northwest wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. West wind 6 to 9 mph becoming east in the evening.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow before 9am, then rain and snow showers likely between 9am and 3pm, then rain showers likely after 3pm. Some thunder is also possible. Snow level rising to 9700 feet in the afternoon. Partly sunny, with a high near 54. East northeast wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow before 3am, then a chance of snow. Some thunder is also possible. Snow level 9600 feet lowering to 9100 feet after midnight . Mostly cloudy, with a low around 35. South wind 9 to 14 mph becoming east northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 45. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow Likely
    then Snow
    Showers

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Likely

  • Sunday

    Sunday: Snow before noon, then snow showers after noon. Some thunder is also possible. High near 37. Chance of precipitation is 100%.

    High: 37 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 32. North wind around 9 mph.
Thursday
Sunny, with a high near 52. North northwest wind 6 to 9 mph becoming west southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 36. West wind 6 to 9 mph becoming east in the evening.
Friday
A slight chance of snow before 9am, then rain and snow showers likely between 9am and 3pm, then rain showers likely after 3pm. Some thunder is also possible. Snow level rising to 9700 feet in the afternoon. Partly sunny, with a high near 54. East northeast wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Rain likely, possibly mixed with snow before 3am, then a chance of snow. Some thunder is also possible. Snow level 9600 feet lowering to 9100 feet after midnight . Mostly cloudy, with a low around 35. South wind 9 to 14 mph becoming east northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 45. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 37. Chance of precipitation is 100%.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Monday
Snow likely, mainly after noon. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of snow. Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Sun Valley ID
 43.72°N 114.25°W (Elev. 9124 ft)
Last Update:
12:31 am MDT Apr 9, 2026
Forecast Valid:
3am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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