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

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Arco (ARC)

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

NA

52°F

11°C

Humidity 38%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 09 Aug 01:35 AM MDT
Extended Forecast for

Mackay IDSimilar City Names

  • Overnight

    Overnight: Increasing clouds, with a low around 47. Northwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 75. Northwest wind 5 to 10 mph.

    High: 75 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Northwest wind 8 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. Northwest wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. North northwest wind 9 to 11 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
Increasing clouds, with a low around 47. Northwest wind 10 to 13 mph, with gusts as high as 18 mph.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 75. Northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 49. Northwest wind 8 to 10 mph.
Sunday
Sunny, with a high near 81. Northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 54. North northwest wind 9 to 11 mph.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mackay IDSimilar City Names
 43.92°N 113.62°W (Elev. 5988 ft)
Last Update:
1:12 am MDT Aug 9, 2025
Forecast Valid:
1am MDT Aug 9, 2025-6pm MDT Aug 15, 2025
 
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Additional Resources

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