Threats For Heavy Rain and Severe Thunderstorms Continue in the Plains; Fire Weather Conditions Worsen in the Southwest

On Monday and Tuesday, the focus for heavy rain and severe thunderstorms will continue in the Plains and central Mississippi River Valley. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. Read More >

Current conditions at

Arco (ARC)

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

NA

74°F

23°C

Humidity 16%
Wind Speed W 17 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 15 Jun 06:50 PM MDT
Extended Forecast for

3 Miles SE Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. West southwest wind 12 to 17 mph becoming light west northwest  after midnight. Winds could gust as high as 24 mph.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 79. Light and variable wind becoming west southwest 12 to 17 mph in the morning. Winds could gust as high as 22 mph.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 48. West southwest wind 7 to 17 mph becoming north northwest in the evening. Winds could gust as high as 22 mph.

    Low: 48 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 75. West northwest wind around 7 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. West wind 6 to 10 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. West southwest wind 12 to 17 mph becoming light west northwest after midnight. Winds could gust as high as 24 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 79. Light and variable wind becoming west southwest 12 to 17 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 48. West southwest wind 7 to 17 mph becoming north northwest in the evening. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 75. West northwest wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 47. West wind 6 to 10 mph.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 51.
Juneteenth
Sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 52. Breezy.
Friday
Sunny, with a high near 77. Breezy.
Friday Night
Mostly clear, with a low around 47. Breezy.
Saturday
A 20 percent chance of showers. Sunny, with a high near 67. Breezy.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 37. Breezy.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Mackay ID
 43.88°N 113.58°W (Elev. 5951 ft)
5:31 pm MDT Jun 15, 2025
7pm MDT Jun 15, 2025-6pm MDT Jun 22, 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