Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

Arco (ARC)

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

NA

46°F

8°C

Humidity 74%
Wind Speed NW 7 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 18 Jun 05:50 AM MDT
Extended Forecast for

3 Miles SSE Mackay ID

  • Today

    Today: Sunny, with a high near 81. Northwest wind 5 to 10 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Southwest wind 12 to 17 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 53 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 86. Light and variable wind becoming south southwest 13 to 18 mph in the morning. Winds could gust as high as 24 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 55. Southwest wind 13 to 18 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 55 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 75. Breezy, with a south southwest wind 6 to 16 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 75 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 62. Breezy.  Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of rain and snow showers before 9am, then a chance of rain showers. Some thunder is also possible.  Partly sunny, with a high near 58. Chance of precipitation is 40%.

    High: 58 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 81. Northwest wind 5 to 10 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a low around 53. Southwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Juneteenth
Sunny, with a high near 86. Light and variable wind becoming south southwest 13 to 18 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55. Southwest wind 13 to 18 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Friday
Mostly sunny, with a high near 75. Breezy, with a south southwest wind 6 to 16 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 45. Breezy.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Breezy. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 35.
Sunday
A slight chance of rain and snow showers before 9am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 58. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Mackay ID
 43.88°N 113.58°W (Elev. 5951 ft)
5:31 am MDT Jun 18, 2025
6am MDT Jun 18, 2025-6pm MDT Jun 24, 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