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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

45°F

7°C

Humidity 70%
Wind Speed SSE 9 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 12 Apr 03:47 PM MDT
Extended Forecast for

18 Miles ENE Sun Valley ID

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 5pm. The snow could be heavy at times. Some thunder is also possible. Partly sunny, with a high near 28. Breezy, with a south southwest wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 6 to 10 inches possible.

    High: 28 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: A chance of snow before 9pm, then a chance of snow after 2am. Mostly cloudy, with a low around 16. Wind chill values as low as zero. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow, mainly before 4pm. High near 25. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Snow and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. West northwest wind 9 to 17 mph, with gusts as high as 28 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. West southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 25. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Snow Likely
    then Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 15. Windy. Chance of precipitation is 100%.

    Low: 15 °F

    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow. High near 16. Windy. Chance of precipitation is 80%.

    High: 16 °F

    Snow and
    Windy

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 5pm. The snow could be heavy at times. Some thunder is also possible. Partly sunny, with a high near 28. Breezy, with a south southwest wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
A chance of snow before 9pm, then a chance of snow after 2am. Mostly cloudy, with a low around 16. Wind chill values as low as zero. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow, mainly before 4pm. High near 25. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Partly cloudy, with a low around 16. West northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 30. West southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 20. Breezy.
Wednesday
Snow. High near 25. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 15. Windy. Chance of precipitation is 100%.
Thursday
Snow. High near 16. Windy. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6. Windy.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 19. Blustery.
Friday Night
Mostly clear, with a low around 10. Blustery.
Saturday
Sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 33. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ENE Sun Valley ID
 43.81°N 114.02°W (Elev. 9849 ft)
Last Update:
12:31 pm MDT Apr 12, 2026
Forecast Valid:
4pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation