Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

27°F

-3°C

Humidity 92%
Wind Speed NW 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 01 Dec 07:47 PM MST
Extended Forecast for

Arco ID

  • Tonight

    Tonight: A chance of snow before 11pm, then a chance of snow after 3am.  Mostly cloudy, with a low around 17. East southeast wind around 6 mph becoming west after midnight.  Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly before 4pm.  Partly sunny, with a high near 37. Calm wind becoming south southeast around 6 mph in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 16. North wind around 6 mph.

    Low: 16 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 38. North wind around 6 mph becoming south southwest in the afternoon.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. South southwest wind around 7 mph becoming west northwest after midnight.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow before 2pm, then a chance of rain and snow.  Partly sunny, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow.  Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of snow before 11pm, then a chance of snow after 3am. Mostly cloudy, with a low around 17. East southeast wind around 6 mph becoming west after midnight. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A 50 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 37. Calm wind becoming south southeast around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.
Tuesday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 16. North wind around 6 mph.
Wednesday
Sunny, with a high near 38. North wind around 6 mph becoming south southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 14. South southwest wind around 7 mph becoming west northwest after midnight.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 41.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.62°N 113.3°W (Elev. 5364 ft)
5:33 pm MST Dec 1, 2025
8pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
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