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

Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

64°F

18°C

Humidity 59%
Wind Speed SSE 9 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 10 Oct 08:50 PM MDT
Extended Forecast for

4 Miles SE Sun Valley ID

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 3am. Mostly cloudy, with a low around 41. South southeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers. Snow level 9100 feet lowering to 7100 feet in the afternoon . Partly sunny, with a high near 52. Light and variable wind becoming west southwest 6 to 11 mph in the morning.

    High: 52 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 27. West northwest wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 44. West wind 6 to 11 mph becoming south southwest in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. South southwest wind 5 to 10 mph becoming east northeast after midnight.

    Low: 27 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after midnight. Snow level 8000 feet. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Snow level 8500 feet. Partly sunny, with a high near 53.

    High: 53 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Snow level 8800 feet. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 3am. Mostly cloudy, with a low around 41. South southeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers. Snow level 9100 feet lowering to 7100 feet in the afternoon . Partly sunny, with a high near 52. Light and variable wind becoming west southwest 6 to 11 mph in the morning.
Saturday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 27. West northwest wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Mostly sunny, with a high near 44. West wind 6 to 11 mph becoming south southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 27. South southwest wind 5 to 10 mph becoming east northeast after midnight.
Columbus Day
Mostly sunny, with a high near 52.
Monday Night
A 30 percent chance of showers after midnight. Snow level 8000 feet. Mostly cloudy, with a low around 35.
Tuesday
A 40 percent chance of showers. Snow level 8500 feet. Partly sunny, with a high near 53.
Tuesday Night
A 40 percent chance of showers. Snow level 8800 feet. Mostly cloudy, with a low around 35.
Wednesday
A 50 percent chance of showers. Snow level 8700 feet. Partly sunny, with a high near 52.
Wednesday Night
A 50 percent chance of showers. Snow level 8800 feet. Mostly cloudy, with a low around 34.
Thursday
A 50 percent chance of showers. Snow level 8300 feet. Partly sunny, with a high near 49.
Thursday Night
A 30 percent chance of showers. Snow level 8500 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 32.
Friday
A chance of rain and snow showers. Snow level 7600 feet. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Sun Valley ID
 43.63°N 114.26°W (Elev. 6175 ft)
Last Update:
5:31 pm MDT Oct 10, 2025
Forecast Valid:
9pm MDT Oct 10, 2025-6pm MDT Oct 17, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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