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

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

70°F

21°C

Humidity 12%
Wind Speed SSE 14 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 20 Apr 01:47 PM MDT
Extended Forecast for

Sun Valley ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. South wind around 8 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. South wind 5 to 7 mph becoming east northeast after midnight.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67. East wind 5 to 14 mph becoming south in the morning. Winds could gust as high as 22 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly after midnight. Snow level 9400 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 33. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 9am. Some thunder is also possible. High near 45. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: A 50 percent chance of snow. Partly sunny, with a high near 49. Little or no snow accumulation expected.

    High: 49 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before midnight. Partly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Partly sunny, with a high near 45.

    High: 45 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 66. South wind around 8 mph.
Tonight
Partly cloudy, with a low around 38. South wind 5 to 7 mph becoming east northeast after midnight.
Tuesday
Sunny, with a high near 67. East wind 5 to 14 mph becoming south in the morning. Winds could gust as high as 22 mph.
Tuesday Night
A 50 percent chance of rain, mainly after midnight. Snow level 9400 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 33. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday
Rain and snow, becoming all snow after 9am. Some thunder is also possible. High near 45. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 49. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Partly cloudy, with a low around 23.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 45.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.69°N 114.33°W (Elev. 6385 ft)
Last Update:
12:30 pm MDT Apr 20, 2026
Forecast Valid:
2pm MDT Apr 20, 2026-6pm MDT Apr 26, 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