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

78°F

26°C

Humidity 32%
Wind Speed SW 16 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index78°F (26°C)
Last update 15 Jul 11:50 AM MDT
Extended Forecast for

Arco ID

Red Flag Warning until July 15, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until July 15, 09:00pm

    NOW until 9:00pm Tue

    Red Flag Warning

  • This Afternoon

    High: 88 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 51. Breezy, with a west wind 18 to 23 mph becoming north 9 to 14 mph in the evening. Winds could gust as high as 30 mph.

    Low: 51 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. North wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Southwest wind 7 to 13 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. North northwest wind 6 to 11 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 32 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 51. Breezy, with a west wind 18 to 23 mph becoming north 9 to 14 mph in the evening. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 82. North wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 51. Southwest wind 7 to 13 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 89. North northwest wind 6 to 11 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 57.
Friday
Mostly sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 86. Breezy.
Sunday Night
Partly cloudy, with a low around 53. Breezy.
Monday
Sunny, with a high near 85. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.64°N 113.3°W (Elev. 6066 ft)
11:31 am MDT Jul 15, 2025
12pm 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