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

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. 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 WNW 9 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 17 Mar 02:47 PM MDT
Extended Forecast for

2 Miles NNW Sun Valley ID

  • Tonight

    Tonight: Mostly clear, with a low around 34. North wind around 6 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. North wind around 6 mph becoming south southwest in the morning.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. South southeast wind around 6 mph becoming north northwest in the evening.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. North wind around 6 mph becoming west southwest in the afternoon.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. West southwest wind around 6 mph becoming northwest after midnight.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 34. North wind around 6 mph.
Wednesday
Sunny, with a high near 66. North wind around 6 mph becoming south southwest in the morning.
Wednesday Night
Mostly clear, with a low around 36. South southeast wind around 6 mph becoming north northwest in the evening.
Thursday
Sunny, with a high near 67. North wind around 6 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 37. West southwest wind around 6 mph becoming northwest after midnight.
Friday
Sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 57.
Monday Night
A slight chance of rain and snow. Snow level 7900 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of rain. Snow level 7400 feet. Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Sun Valley ID
 43.71°N 114.34°W (Elev. 6004 ft)
Last Update:
1:30 pm MDT Mar 17, 2026
Forecast Valid:
3pm MDT Mar 17, 2026-6pm MDT Mar 24, 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