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

73°F

23°C

Humidity 59%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 14 Jul 07:35 PM MDT
Extended Forecast for

12 Miles W Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 51. West northwest wind 7 to 15 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 73. Breezy, with a west southwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 30%.

    High: 73 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Breezy, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. West wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 51. West northwest wind 7 to 15 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.
Tuesday
A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 73. Breezy, with a west southwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 43. Breezy, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Wednesday
Sunny, with a high near 70. West wind 5 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 45. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 49.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 71. Breezy.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 69. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Mackay ID
 43.91°N 113.86°W (Elev. 8635 ft)
5:32 pm MDT Jul 14, 2025
7pm MDT Jul 14, 2025-6pm MDT Jul 21, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database