Monitoring Tsunami Impacts Across the Pacific; Air Quality Concerns; Dangerous Heat; Critical Fire Weather for the West

Tsunami impacts continue for portions of the Pacific basin. Wildfire smoke causes unhealthy air in Midwest to Great Lakes. Heat dome spans Mississippi Valley to Mid-Atlantic with excessive heat warnings and advisories. Critical fire weather in Great Basin to Pacific Northwest (dry thunderstorms). Cold front spawns severe storms/heavy rain in Central U.S. today, shifts to East Coast Thursday. Read More >

Current conditions at

Arco (ARC)

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

89°F

32°C

Humidity	14%
Wind Speed	ESE 11 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Heat Index	85°F (29°C)
Last update	30 Jul 04:20 PM MDT

More Information:

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

Extended Forecast for

Arco ID

Tonight
Low: 55 °F
Mostly Clear
Thursday
High: 85 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 52 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 83 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 52 °F
Mostly Clear
Saturday
High: 82 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 50 °F
Partly Cloudy
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 52 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 55. North northeast wind 10 to 18 mph, with gusts as high as 25 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 85. North northeast wind 9 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph.

Thursday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. Southwest wind 7 to 14 mph becoming north northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

Friday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 83. North northwest wind 6 to 11 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.

Friday Night

Mostly clear, with a low around 52. West southwest wind 8 to 18 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.

Saturday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 50.

Sunday

Sunny, with a high near 81.

Sunday Night

Partly cloudy, with a low around 52.

Monday

Mostly sunny, with a high near 80.

Monday Night

Partly cloudy, with a low around 48.

Tuesday

Mostly sunny, with a high near 79.