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

66°F

19°C

Humidity 60%
Wind Speed NW 6 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 15 Jul 08:50 AM MDT
Extended Forecast for

9 Miles NNW Mackay ID

  • Today

    Today: A 30 percent chance of showers and thunderstorms after noon.  Snow level 13100 feet rising to 13700 feet. Increasing clouds, with a high near 61. Breezy, with a west southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 61 °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 38. Breezy, with a west wind 18 to 23 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 33 mph.

    Low: 38 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59. West wind 8 to 10 mph.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. West northwest wind 9 to 11 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. West wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 62. Breezy.

    High: 62 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after noon. Snow level 13100 feet rising to 13700 feet. Increasing clouds, with a high near 61. Breezy, with a west southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 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 38. Breezy, with a west wind 18 to 23 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
Wednesday
Sunny, with a high near 59. West wind 8 to 10 mph.
Wednesday Night
Mostly clear, with a low around 42. West northwest wind 9 to 11 mph.
Thursday
Sunny, with a high near 62. West wind 10 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 46.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 62. Breezy.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 60. Breezy.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mackay ID
 44.05°N 113.65°W (Elev. 11194 ft)
5:31 am MDT Jul 15, 2025
9am 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