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Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

81°F

27°C

Humidity 28%
Wind Speed WSW 6 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Aug 06:47 PM MDT
Extended Forecast for

Hailey ID

Red Flag Warning until August 17, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until August 17, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • Tonight

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. North wind 6 to 10 mph becoming south in the afternoon.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. South southwest wind 6 to 8 mph becoming north northeast after midnight.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. North northeast wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. South wind 6 to 10 mph becoming north after midnight.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly clear, with a low around 55. South southwest wind around 7 mph becoming north northeast in the evening. Chance of precipitation is 20%.
Monday
Sunny, with a high near 90. North wind 6 to 10 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 58. South southwest wind 6 to 8 mph becoming north northeast after midnight.
Tuesday
Sunny, with a high near 93. North northeast wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 61. South wind 6 to 10 mph becoming north after midnight.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hailey ID
 43.52°N 114.3°W (Elev. 5400 ft)
Last Update:
5:31 pm MDT Aug 17, 2025
Forecast Valid:
7pm MDT Aug 17, 2025-6pm MDT Aug 24, 2025
 
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