Major Winter Storm System Will Bring A Variety Of Impacts To The Central, Southern, And Eastern U.S. Through The Weekend

An impactful winter storm will track from the Plains to New England through Sunday, with bitter cold behind it. Heavy snow is likely from the Corn Belt to interior Northeast, with significant ice accumulations in the Ohio Valley and New England. Farther south, heavy rain could lead to flooding in the Tennessee Valley on Saturday, with isolated severe thunderstorms in the lower Mississippi Valley. Read More >

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Current conditions at

Arco (ARC)

Lat: 43.62455°NLon: 113.2971°WElev: 5290ft.

21°F

-6°C

Humidity	82%
Wind Speed	S 4 G 5 MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Wind Chill	15°F (-9°C)
Last update	18 Jan 5:05 am MST

More Information:

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

Extended Forecast for

7 Miles NNE Mackay ID

Today

Mostly Sunny
High: 17 °F
Tonight

Chance Snow
Low: 14 °F
Saturday

Chance Snow
and Breezy
then Slight
Chance Snow
High: 26 °F
Saturday
Night

Chance Snow
Low: 22 °F
Sunday

Snow
High: 25 °F
Sunday
Night

Snow and
Breezy
Low: 14 °F
M.L.King
Day

Chance Snow
and Windy
High: 16 °F
Monday
Night

Partly Cloudy
and Blustery
Low: 4 °F
Tuesday

Mostly Sunny
High: 15 °F

Detailed Forecast

Today

Mostly sunny, with a high near 17. Wind chill values as low as -1. North northwest wind 6 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

Tonight

A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 14. Wind chill values as low as -3. Light southwest wind becoming west 11 to 16 mph in the evening. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.

Saturday

A 50 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 26. Wind chill values as low as -5. Breezy, with a west northwest wind 17 to 23 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

Saturday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 22. West southwest wind 17 to 20 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.

Sunday

Snow. High near 25. West southwest wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Sunday Night

Snow. Low around 14. Breezy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

M.L.King Day

A 50 percent chance of snow. Partly sunny, with a high near 16. Windy. New snow accumulation of around an inch possible.

Monday Night

Partly cloudy, with a low around 4. Blustery.

Tuesday

Mostly sunny, with a high near 15.

Tuesday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 7. Breezy.

Wednesday

A 40 percent chance of snow. Partly sunny, with a high near 16. Windy.