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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

37°F

3°C

Humidity 93%
Wind Speed NNW 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 13 Oct 02:35 AM MDT
Extended Forecast for

Arco ID

  • Overnight

    Overnight: A 20 percent chance of rain after 5am. Mostly cloudy, with a steady temperature around 35. North wind around 7 mph.

    Low: 35 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain and snow before 8am, then a chance of rain between 8am and noon. Cloudy through mid morning, then gradual clearing, with a high near 54. Light and variable wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 54 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. South wind 5 to 8 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. Calm wind becoming north 5 to 8 mph after midnight.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 32.

    Low: 32 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 32.

    Low: 32 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of rain after 5am. Mostly cloudy, with a steady temperature around 35. North wind around 7 mph.
Tuesday
A chance of rain and snow before 8am, then a chance of rain between 8am and noon. Cloudy through mid morning, then gradual clearing, with a high near 54. Light and variable wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Mostly clear, with a low around 26. South wind 5 to 8 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 57. Calm wind becoming south southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 31. Calm wind becoming north 5 to 8 mph after midnight.
Thursday
Sunny, with a high near 64.
Thursday Night
Clear, with a low around 32.
Friday
Sunny, with a high near 64.
Friday Night
Clear, with a low around 32.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.62°N 113.3°W (Elev. 5364 ft)
Last Update:
12:31 am MDT Oct 13, 2026
Forecast Valid:
3am MDT Oct 13, 2026-6pm MDT Oct 19, 2026
 
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