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

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

19°F

-7°C

Humidity 85%
Wind Speed N 3 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 19 Feb 12:35 AM MST
Extended Forecast for

Sun Valley ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 1. Wind chill values as low as -8. North wind around 6 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. Wind chill values as low as -9. Light and variable wind becoming south southeast around 6 mph in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 1. Wind chill values as low as -8. North northeast wind 3 to 5 mph.

    Low: 1 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26. Wind chill values as low as -9. North wind 5 to 7 mph becoming west in the afternoon.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 1. West wind 5 to 7 mph becoming north after midnight.

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 1. Wind chill values as low as -8. North wind around 6 mph.
Thursday
Mostly sunny, with a high near 24. Wind chill values as low as -9. Light and variable wind becoming south southeast around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 1. Wind chill values as low as -8. North northeast wind 3 to 5 mph.
Friday
Partly sunny, with a high near 26. Wind chill values as low as -9. North wind 5 to 7 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 1. West wind 5 to 7 mph becoming north after midnight.
Saturday
Sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 16.
Monday
Mostly sunny, with a high near 41.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Tuesday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.69°N 114.33°W (Elev. 6385 ft)
Last Update:
11:45 pm MST Feb 18, 2026
Forecast Valid:
12am MST Feb 19, 2026-6pm MST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation