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

Arco (ARC)

Lat: 43.62455°NLon: 113.2971°WElev: 5290.0ft.

NA

91°F

33°C

Humidity 18%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index87°F (31°C)
Last update 13 Jul 04:20 PM MDT
Extended Forecast for

14 Miles NNW Mackay ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 47. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 67. West northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. West northwest wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Snow level 12300 feet rising to 13000 feet in the afternoon. Mostly sunny, with a high near 63. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. North northwest wind 11 to 20 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

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

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 47. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 67. West northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 47. West northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Snow level 12300 feet rising to 13000 feet in the afternoon. Mostly sunny, with a high near 63. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 38. North northwest wind 11 to 20 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Mackay ID
 44.11°N 113.66°W (Elev. 10600 ft)
Last Update:
2:17 pm MDT Jul 13, 2025
Forecast Valid:
4pm MDT Jul 13, 2025-6pm MDT Jul 20, 2025
 
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