Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Current conditions at

Arco (ARC)

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

NA

46°F

8°C

Humidity 91%
Wind Speed NNW 10 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 15 Jul 05:35 AM MDT
Extended Forecast for

7 Miles NE Mackay ID

  • Today

    Today: A 40 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 68. Breezy, with a west southwest wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 68 °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 11600 feet after midnight . Partly cloudy, with a low around 42. Breezy, with a west wind 18 to 23 mph becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 33 mph.

    Low: 42 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. West wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. Southwest wind 9 to 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. West wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 69 °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 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

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

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Breezy.

    High: 69 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 68. Breezy, with a west southwest wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Snow level 13300 feet lowering to 11600 feet after midnight . Partly cloudy, with a low around 42. Breezy, with a west wind 18 to 23 mph becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 33 mph.
Wednesday
Sunny, with a high near 65. West wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 46. Southwest wind 9 to 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 69. West wind 10 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 49.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 69. Breezy.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 67. Breezy.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 66. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Mackay ID
 43.99°N 113.52°W (Elev. 9157 ft)
5:31 am MDT Jul 15, 2025
5am MDT Jul 15, 2025-6pm MDT Jul 21, 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