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

Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

37°F

3°C

Humidity 64%
Wind Speed NNW 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 30 Mar 07:47 AM MDT
Extended Forecast for

21 Miles NE Sun Valley ID

  • Today

    Today: A 30 percent chance of snow, mainly after 5pm. Mostly sunny, with a high near 42. Breezy, with a west southwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 44 mph. Little or no snow accumulation expected.

    High: 42 °F

    Sunny then
    Chance Snow
    and Breezy

  • Tonight

    Tonight: A chance of snow before 11pm, then a chance of snow after 4am. Mostly cloudy, with a low around 30. West wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after noon. High near 39. Light south southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 29. West southwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after noon. High near 37. Light west southwest wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 25. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow

  • Thursday

    Thursday: Snow. High near 26. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Blustery.

    Low: 17 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 30 percent chance of snow. Partly sunny, with a high near 33.

    High: 33 °F

    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 5pm. Mostly sunny, with a high near 42. Breezy, with a west southwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 44 mph. Little or no snow accumulation expected.
Tonight
A chance of snow before 11pm, then a chance of snow after 4am. Mostly cloudy, with a low around 30. West wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly after noon. High near 39. Light south southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 29. West southwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after noon. High near 37. Light west southwest wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 25. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. High near 26. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Blustery.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NE Sun Valley ID
 43.94°N 114.08°W (Elev. 8097 ft)
Last Update:
5:31 am MDT Mar 30, 2026
Forecast Valid:
8am MDT Mar 30, 2026-6pm MDT Apr 5, 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