Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Plains to the Upper Midwest

A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S and linger through much of the work week. Numerous daily record highs and warm lows are likely. Severe thunderstorms are possible from the southern Plains through the Upper Mississippi Valley. Fire weather concerns are expected to persist across the Four Corners region. Read More >

Current conditions at

Arco (ARC)

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

NA

52°F

11°C

Humidity 57%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 22 Jun 06:20 PM MDT
Extended Forecast for

12 Miles ESE Butte City ID

Frost Advisory June 23, 02:00am until June 23, 10:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Patchy frost after 3am.  Otherwise, mostly clear, with a low around 32. West wind 12 to 17 mph becoming north northeast 6 to 11 mph after midnight. Winds could gust as high as 24 mph.

    Low: 32 °F

    Partly Cloudy
    then Patchy
    Frost

  • Monday

    Monday: Widespread frost, mainly before 7am.  Otherwise, sunny, with a high near 69. North northeast wind around 6 mph becoming south southwest in the afternoon.

    High: 69 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. South wind 6 to 8 mph becoming north after midnight.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. North wind around 8 mph becoming south southwest in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Southwest wind 6 to 9 mph becoming north after midnight.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Patchy frost after 3am. Otherwise, mostly clear, with a low around 32. West wind 12 to 17 mph becoming north northeast 6 to 11 mph after midnight. Winds could gust as high as 24 mph.
Monday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 69. North northeast wind around 6 mph becoming south southwest in the afternoon.
Monday Night
Mostly clear, with a low around 40. South wind 6 to 8 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 76. North wind around 8 mph becoming south southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 43. Southwest wind 6 to 9 mph becoming north after midnight.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Mostly cloudy, with a low around 51. Breezy.
Friday
Mostly sunny, with a high near 86. Breezy.
Friday Night
Mostly clear, with a low around 50. Breezy.
Saturday
Sunny, with a high near 86. Breezy.
Saturday Night
Partly cloudy, with a low around 49. Breezy.
Sunday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Butte City ID
 43.54°N 113.01°W (Elev. 4993 ft)
6:12 pm MDT Jun 22, 2025
6pm MDT Jun 22, 2025-6pm MDT Jun 29, 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