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

49°F

9°C

Humidity 86%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 15 Jul 04:35 AM MDT
Extended Forecast for

7 Miles NNE Mackay ID

  • Today

    Today: A 30 percent chance of showers and thunderstorms after noon.  Snow level 12800 feet rising to 13800 feet in the afternoon. Increasing clouds, with a high near 64. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 64 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Snow level 13300 feet lowering to 11500 feet after midnight . Partly cloudy, with a low around 41. Breezy, with a west wind 18 to 23 mph becoming west northwest 11 to 16 mph after midnight. Winds could gust as high as 32 mph.

    Low: 41 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. West wind 8 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65. West wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 65 °F

    Sunny

  • Thursday Night

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

    Low: 48 °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

  • Saturday

    Saturday: Sunny, with a high near 64. Breezy.

    High: 64 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after noon. Snow level 12800 feet rising to 13800 feet in the afternoon. Increasing clouds, with a high near 64. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Snow level 13300 feet lowering to 11500 feet after midnight . Partly cloudy, with a low around 41. Breezy, with a west wind 18 to 23 mph becoming west northwest 11 to 16 mph after midnight. Winds could gust as high as 32 mph.
Wednesday
Sunny, with a high near 61. West wind 8 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 45. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 65. West wind 10 to 18 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 64. Breezy.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 63. Breezy.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 62. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 43.99°N 113.55°W (Elev. 9961 ft)
2:31 am MDT Jul 15, 2025
4am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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Additional Resources

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