Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Overcast

46°F

8°C

Humidity	49%
Wind Speed	S 16 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	08 Dec 06:35 PM MST

More Information:

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

Extended Forecast for

18 Miles NNW Mackay ID

Tonight
Low: 19 °F⇑
Chance Snow
and Windy
Tuesday
High: 25 °F⇓
Snow Likely
and Windy
Tuesday Night
Low: 21 °F⇑
Snow Likely
and Windy
Wednesday
High: 27 °F
Chance Snow
and Breezy
Wednesday Night
Low: 23 °F
Slight Chance
Snow and
Breezy
Thursday
High: 25 °F
Slight Chance
Snow and
Breezy then
Partly Sunny
Thursday Night
Low: 23 °F
Mostly Cloudy
Friday
High: 25 °F
Partly Sunny
Friday Night
Low: 19 °F
Partly Cloudy

Detailed Forecast

Tonight

A 40 percent chance of snow, mainly after 1am. Cloudy, with a temperature rising to around 25 by 5am. Windy, with a west wind 18 to 23 mph increasing to 29 to 34 mph after midnight. Winds could gust as high as 48 mph. Total nighttime snow accumulation of less than one inch possible.

Tuesday

Snow likely, mainly between 11am and noon. Cloudy, with a temperature falling to around 20 by 5pm. Windy, with a west wind 28 to 33 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow likely. Cloudy, with a temperature rising to around 27 by 5am. Windy, with a west wind 20 to 25 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday

A 50 percent chance of snow. Mostly cloudy, with a high near 27. Breezy, with a west wind 21 to 29 mph, with gusts as high as 38 mph. New snow accumulation of around an inch possible.

Wednesday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 23. Breezy, with a west wind 20 to 26 mph, with gusts as high as 33 mph.

Thursday

A 20 percent chance of snow before 11am. Partly sunny, with a high near 25. Breezy.

Thursday Night

Mostly cloudy, with a low around 23.

Friday

Partly sunny, with a high near 25.

Friday Night

Partly cloudy, with a low around 19.

Saturday

Mostly sunny, with a high near 26.