Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Arco (ARC)

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

NA

69°F

21°C

Humidity 46%
Wind Speed E 12 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 15 Jul 10:50 PM MDT
Extended Forecast for

6 Miles WNW Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 48. West wind 6 to 10 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. West wind 6 to 10 mph becoming east in the afternoon.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. South southwest wind 6 to 10 mph becoming northwest after midnight.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. West wind 6 to 16 mph, with gusts as high as 23 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. West northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 48. West wind 6 to 10 mph.
Wednesday
Sunny, with a high near 80. West wind 6 to 10 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 51. South southwest wind 6 to 10 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 84. West wind 6 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 56. West northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.
Friday
Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Mackay ID
 43.95°N 113.72°W (Elev. 6450 ft)
5:31 pm MDT Jul 15, 2025
11pm MDT Jul 15, 2025-6pm MDT Jul 22, 2025
 
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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