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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

27°F

-3°C

Humidity 86%
Wind Speed NNW 6 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 07 Dec 01:55 AM MST
Extended Forecast for

Arco ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 19. North northwest wind 7 to 9 mph.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly between 11am and 2pm. Mostly cloudy, with a high near 37. North northwest wind 5 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. West northwest wind 9 to 11 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42. Northwest wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow showers between 11pm and 2am, then a slight chance of rain showers after 2am. Mostly cloudy, with a low around 29. Southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 48.

    High: 48 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of rain showers after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 19. North northwest wind 7 to 9 mph.
Sunday
A 30 percent chance of snow showers, mainly between 11am and 2pm. Mostly cloudy, with a high near 37. North northwest wind 5 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 22. West northwest wind 9 to 11 mph.
Monday
Partly sunny, with a high near 42. Northwest wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
A slight chance of rain and snow showers between 11pm and 2am, then a slight chance of rain showers after 2am. Mostly cloudy, with a low around 29. Southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 48.
Tuesday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of rain showers after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
A slight chance of rain and snow before 11am. Mostly sunny, with a high near 45. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.64°N 113.3°W (Elev. 6066 ft)
Last Update:
1:27 am MST Dec 7, 2025
Forecast Valid:
2am MST Dec 7, 2025-6pm MST Dec 13, 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