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.

Rain

N/A

Humidity NA
Wind Speed SE 13 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

15 Miles NNE Sun Valley 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

  • Today

    High: 35 °F

    Heavy Snow
    then Snow
    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 24. West southwest wind 11 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers likely, mainly after noon. Mostly cloudy, with a high near 36. West wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 18. Blustery, with a northwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph. New snow accumulation of around an inch possible.

    Low: 18 °F

    Chance Snow
    Showers and
    Blustery

  • Friday

    Friday: A 40 percent chance of snow showers. Partly sunny, with a high near 34. West northwest wind 7 to 14 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 20. Little or no snow accumulation expected.

    Low: 20 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Mostly sunny, with a high near 40. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Partly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Today
Snow showers, mainly before 2pm. The snow could be heavy at times. Some thunder is also possible. High near 35. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow showers likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 24. West southwest wind 11 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 36. West wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 18. Blustery, with a northwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph. New snow accumulation of around an inch possible.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 34. West northwest wind 7 to 14 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 20. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly sunny, with a high near 40. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Partly cloudy, with a low around 24.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 39.
Sunday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 23.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 40.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 24.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNE Sun Valley ID
 43.86°N 114.18°W (Elev. 7933 ft)
Last Update:
5:31 am MDT Apr 22, 2026
Forecast Valid:
6am MDT Apr 22, 2026-6pm MDT Apr 28, 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