Heat Continues in the Northeast; Fire Weather Threat Persists in the West

Above normal temperatures are expected to continue into midweek for portions of the Northeast, including the I-95 corridor from New York to southern Maine. Critical fire weather conditions are expected in the interior Pacific Northwest, with additional Red Flag Warnings in effect for the Great Basin and Rockies. Read More >

Current conditions at

Arco (ARC)

Lat: 43.62455° N Lon: 113.2971° W Elev: 5290 ft.




Humidity 36%
Wind Speed W 9 MPH
Barometer 1010.16 mb
Dewpoint 37°F (3°C)
Visibility NA
Last update 10 Aug 09:50 PM MDT
Detailed forecast for

Lost River Range

Mostly clear. Lows 51 to 58.
Sunny. Highs 78 to 87.
Tuesday Night
Increasing clouds. Lows 53 to 60.
Mostly sunny. Highs 74 to 84.
Wednesday Night
Partly cloudy. Lows 51 to 58.
Mostly sunny. Highs 75 to 84.
Thursday Night
Mostly clear. Lows 48 to 55.
Friday Through Saturday Night
Clear. Highs 74 to 84. Lows 47 to 57.
Sunny. Highs 78 to 88.
Sunday Night
Partly cloudy. Lows 54 to 61.
Sunny. Highs 80 to 90.

Click Map For Forecast
153 PM MDT Mon Aug 10 2020

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database