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

Monsoons Return to the Southwest U.S.; Potential Atlantic Tropical System Interaction

In Arizona and New Mexico, heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding Thursday into Sunday. The close proximity of Tropical Storm Humberto and a tropical wave (AL94) could lead to interaction between them, and details of their long-range track and intensity forecasts, and any potential impacts, are more uncertain than usual. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

55°F

13°C

Humidity 71%
Wind Speed SE 5 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 24 Sep 07:47 PM MDT
Extended Forecast for

Ketchum ID

  • Tonight

    Tonight: Mostly clear, with a low around 42. Light and variable wind becoming north around 6 mph in the evening.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. North northwest wind 5 to 7 mph becoming light and variable.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Southwest wind around 6 mph becoming north after midnight.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74. North northwest wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41. West wind around 7 mph becoming north after midnight.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Light and variable wind becoming north around 6 mph in the evening.
Thursday
Sunny, with a high near 76. North northwest wind 5 to 7 mph becoming light and variable.
Thursday Night
Mostly clear, with a low around 42. Southwest wind around 6 mph becoming north after midnight.
Friday
Sunny, with a high near 74. North northwest wind 6 to 9 mph becoming west southwest in the afternoon.
Friday Night
Clear, with a low around 41. West wind around 7 mph becoming north after midnight.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 44.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 75.
Sunday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 44.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 34.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ketchum ID
 43.69°N 114.36°W (Elev. 6001 ft)
Last Update:
5:31 pm MDT Sep 24, 2025
Forecast Valid:
8pm MDT Sep 24, 2025-6pm MDT Oct 1, 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