Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Arco (ARC)

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

82°F

28°C

Humidity	12%
Wind Speed	WSW 20 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	01 Aug 06:40 PM MDT

More Information:

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

Extended Forecast for

14 Miles NNW Mackay ID

Overnight
Low: 42 °F
Mostly Clear
Saturday
High: 57 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 39 °F
Chance
Showers then
Mostly Clear
Sunday
High: 56 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 42 °F
Slight Chance
Showers then
Mostly Clear
Monday
High: 57 °F
Sunny then
Chance
Showers
Monday Night
Low: 38 °F
Partly Cloudy
Tuesday
High: 57 °F
Mostly Sunny
Tuesday Night
Low: 42 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 42. West southwest wind around 7 mph.

Saturday

A 40 percent chance of showers and thunderstorms after noon. Snow level 11400 feet rising to 12500 feet in the afternoon. Mostly sunny, with a high near 57. West wind 7 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.

Saturday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Snow level 12600 feet lowering to 11900 feet after midnight . Partly cloudy, with a low around 39. North northwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Sunday

A 40 percent chance of showers and thunderstorms after noon. Snow level 11700 feet rising to 12400 feet in the afternoon. Increasing clouds, with a high near 56. West wind 6 to 9 mph becoming north in the morning.

Sunday Night

A 20 percent chance of showers before midnight. Snow level 12300 feet. Partly cloudy, with a low around 42. West southwest wind 7 to 9 mph becoming east northeast after midnight.

Monday

A 30 percent chance of showers and thunderstorms after noon. Snow level 11900 feet. Mostly sunny, with a high near 57.

Monday Night

Partly cloudy, with a low around 38.

Tuesday

Mostly sunny, with a high near 57.

Tuesday Night

Mostly clear, with a low around 42.

Wednesday

Sunny, with a high near 61.

Wednesday Night

Partly cloudy, with a low around 43.