Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

Arco (ARC)

Lat: 43.62455° N Lon: 113.2971° W Elev: 5290.0 ft.

NA

89°F

32°C

Humidity 20%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index85°F (29°C)
Last update 12 Jul 06:05 PM MDT
Detailed forecast for

Lost River Range

Tonight
Mostly clear. Lows 56 to 64.
Sunday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 82 to 92.
Sunday Night
Partly cloudy. A slight chance of rain showers in the evening. Lows 57 to 66.
Monday
Sunny with a slight chance of showers and thunderstorms. Highs 82 to 92.
Monday Night
Mostly clear. Lows 56 to 63.
Tuesday
Sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 80 to 90.
Tuesday Night Through Friday
Mostly clear. Lows 51 to 61. Highs 78 to 88.
Friday Night
Clear. Lows 54 to 61.
Saturday
Sunny. Highs 81 to 91.



Basemap Options
Click map to change the forecast location
Loading map...
158 PM MDT Sat Jul 12 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database