Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Arco (ARC)

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

NA

55°F

13°C

Humidity 76%
Wind Speed WSW 6 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 15 Jul 02:05 AM MDT
Extended Forecast for

7 Miles WSW Mackay ID

  • Overnight

    Overnight: Mostly clear, with a low around 48. West wind 11 to 14 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm.  Snow level 12900 feet rising to 13800 feet in the afternoon. Mostly sunny, with a high near 64. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 30%.

    High: 64 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Breezy, with a west wind 15 to 22 mph, with gusts as high as 31 mph.

    Low: 40 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. West southwest wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. West wind 11 to 14 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 48. West wind 11 to 14 mph.
Tuesday
A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Snow level 12900 feet rising to 13800 feet in the afternoon. Mostly sunny, with a high near 64. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 40. Breezy, with a west wind 15 to 22 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 60. West southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 43. West wind 11 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 47.
Friday
Mostly sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 46. Breezy.
Sunday
Sunny, with a high near 62. Breezy.
Sunday Night
Partly cloudy, with a low around 45. Breezy.
Monday
Mostly sunny, with a high near 60. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Mackay ID
 43.86°N 113.73°W (Elev. 10276 ft)
11:31 pm MDT Jul 14, 2025
2am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database