



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
Low: 50 °F
Mostly Cloudy
Monday
High: 79 °F
Partly Sunny
then Slight
Chance
ShowersMonday Night
Low: 48 °F
Slight Chance
Showers then
Partly CloudyTuesday
High: 75 °F
Sunny
Tuesday Night
Low: 47 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Juneteenth
High: 86 °F
Sunny
Thursday Night
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)
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