Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Hazardous Weather Conditions

Red Flag Warning in effect from August 4, 02:00 PM MDT until August 4, 09:00 PM MDT

Current conditions at

Arco (ARC)

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

78°F

26°C

Humidity	26%
Wind Speed	SW 8 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Heat Index	78°F (26°C)
Last update	04 Aug 12:50 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles SW Lost River ID

Red Flag Warning August 4, 02:00pm until August 4, 09:00pm

Click here for hazard details and duration

Red Flag Warning

This Afternoon
High: 80 °F
Isolated
T-storms and
Breezy
Tonight
Low: 41 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 47 °F
Mostly Clear
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 49 °F
Partly Cloudy
Thursday
High: 79 °F
Partly Sunny
then Mostly
Sunny and
Breezy
Thursday Night
Low: 46 °F
Partly Cloudy
Friday
High: 76 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Isolated showers and thunderstorms. Partly sunny, with a high near 80. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

Tonight

Mostly clear, with a low around 41. Breezy, with a west southwest wind 17 to 22 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 32 mph.

Tuesday

Sunny, with a high near 78. West northwest wind 5 to 10 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 47. West southwest wind 13 to 18 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

Wednesday

Sunny, with a high near 83. Light and variable wind becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.

Wednesday Night

Partly cloudy, with a low around 49.

Thursday

Partly sunny, with a high near 79. Breezy.

Thursday Night

Partly cloudy, with a low around 46.

Friday

Mostly sunny, with a high near 76.

Friday Night

Mostly clear, with a low around 41.