Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Arco (ARC)

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

NA

80°F

27°C

Humidity 30%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index79°F (26°C)
Last update 13 Jul 08:05 PM MDT
Extended Forecast for

10 Miles SW Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northwest wind 13 to 15 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers between 3pm and 4pm.  Increasing clouds, with a high near 69. West wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 20%.

    High: 69 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. West northwest wind 10 to 20 mph, with gusts as high as 28 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Snow level 12400 feet rising to 13100 feet in the afternoon. Mostly sunny, with a high near 66. West northwest wind 10 to 20 mph becoming southwest in the morning. Winds could gust as high as 30 mph.

    High: 66 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. West wind 11 to 21 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

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

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Northwest wind 13 to 15 mph, with gusts as high as 21 mph.
Monday
A slight chance of showers between 3pm and 4pm. Increasing clouds, with a high near 69. West wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 49. West northwest wind 10 to 20 mph, with gusts as high as 28 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Snow level 12400 feet rising to 13100 feet in the afternoon. Mostly sunny, with a high near 66. West northwest wind 10 to 20 mph becoming southwest in the morning. Winds could gust as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 42. West wind 11 to 21 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Mackay ID
 43.82°N 113.75°W (Elev. 9400 ft)
5:31 pm MDT Jul 13, 2025
8pm MDT Jul 13, 2025-6pm MDT Jul 20, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database