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

Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

N/A

Humidity NA
Wind Speed SE 16 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

19 Miles W Lost River ID

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

    NOW until 6:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 25 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow showers, mainly before 2pm, then a slight chance of snow after 3pm. The snow could be heavy at times. Some thunder is also possible. Steady temperature around 28. Windy, with a southwest wind 26 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 28 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 20. Breezy, with a west wind 20 to 28 mph becoming north northwest after midnight. Winds could gust as high as 39 mph. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: Snow likely, mainly after noon. Partly sunny, with a high near 34. Breezy, with a north northwest wind 18 to 24 mph becoming west in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Slight Chance
    Snow then
    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 15. Blustery, with a northwest wind 16 to 25 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 50 percent chance of snow. Partly sunny, with a high near 31. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before midnight. Partly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon. Mostly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

Overnight
Snow likely, mainly after 5am. The snow could be heavy at times. Partly cloudy early, then becoming cloudy, with a low around 25. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
Snow showers, mainly before 2pm, then a slight chance of snow after 3pm. The snow could be heavy at times. Some thunder is also possible. Steady temperature around 28. Windy, with a southwest wind 26 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
A 50 percent chance of snow before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 20. Breezy, with a west wind 20 to 28 mph becoming north northwest after midnight. Winds could gust as high as 39 mph. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly after noon. Partly sunny, with a high near 34. Breezy, with a north northwest wind 18 to 24 mph becoming west in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Blustery, with a northwest wind 16 to 25 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 31. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow, mainly before midnight. Partly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow, mainly after noon. Mostly sunny, with a high near 37.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 36.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 37.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 22.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles W Lost River ID
 43.67°N 113.91°W (Elev. 9524 ft)
Last Update:
12:31 am MDT Apr 22, 2026
Forecast Valid:
1am MDT Apr 22, 2026-6pm MDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation