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

Critical Fire Weather Conditions Continue; Pacific Storm to Bring Heavy Snow to the Sierra-Nevada

Critical fire weather conditions are forecast for the Southern Plains and portions of Florida through Thursday, as gusty winds and dry conditions return to the region. A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast and central Great Basin, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

64°F

18°C

Humidity 20%
Wind Speed ESE 11 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 21 Apr 11:45 AM MDT
Extended Forecast for

11 Miles NE Sun Valley ID

Winter Weather Advisory April 22, 12:00am until April 23, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 44. Breezy, with a south wind 24 to 28 mph, with gusts as high as 40 mph.

    High: 44 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A chance of snow before 2am, then a slight chance of snow showers between 2am and 3am, then snow likely after 3am. The snow could be heavy at times. Some thunder is also possible. Increasing clouds, with a low around 21. Breezy, with a south wind 18 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Breezy.
    Chance Snow
    then Heavy
    Snow

  • Wednesday

    Wednesday: Snow before noon, then snow showers between noon and 3pm, then a chance of snow after 3pm. The snow could be heavy at times. Some thunder is also possible. High near 24. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 24 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. Low around 16. Breezy, with a west wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow likely, mainly after noon. Partly sunny, with a high near 25. Breezy, with a west wind 18 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.

    High: 25 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 12. Blustery. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 50 percent chance of snow. Partly sunny, with a high near 23. New snow accumulation of around an inch possible.

    High: 23 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 27.

    High: 27 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 44. Breezy, with a south wind 24 to 28 mph, with gusts as high as 40 mph.
Tonight
A chance of snow before 2am, then a slight chance of snow showers between 2am and 3am, then snow likely after 3am. The snow could be heavy at times. Some thunder is also possible. Increasing clouds, with a low around 21. Breezy, with a south wind 18 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow before noon, then snow showers between noon and 3pm, then a chance of snow after 3pm. The snow could be heavy at times. Some thunder is also possible. High near 24. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow. Low around 16. Breezy, with a west wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely, mainly after noon. Partly sunny, with a high near 25. Breezy, with a west wind 18 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.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12. Blustery. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 23. New snow accumulation of around an inch possible.
Friday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 13.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 27.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 17.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 28.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Sun Valley ID
 43.77°N 114.17°W (Elev. 10220 ft)
Last Update:
12:45 pm MDT Apr 21, 2026
Forecast Valid:
12pm MDT Apr 21, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation