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.

Rain

46°F

8°C

Humidity	52%
Wind Speed	S 13 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	08 Dec 08:05 PM MST

More Information:

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

Extended Forecast for

14 Miles NNW Mackay ID

Tonight
Low: 22 °F⇑
Chance Snow
and Breezy
Tuesday
High: 28 °F⇓
Snow Likely
and Breezy
Tuesday Night
Low: 23 °F⇑
Snow Likely
and Breezy
Wednesday
High: 31 °F
Chance Snow
and Breezy
Wednesday Night
Low: 26 °F
Slight Chance
Snow and
Breezy
Thursday
High: 30 °F
Partly Sunny
Thursday Night
Low: 26 °F
Mostly Cloudy
Friday
High: 29 °F
Partly Sunny
Friday Night
Low: 20 °F
Partly Cloudy

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a temperature rising to around 27 by 5am. Breezy, with a west wind 17 to 26 mph, with gusts as high as 37 mph. Total nighttime snow accumulation of less than a half inch possible.

Tuesday

Snow likely, mainly between 11am and noon. Mostly cloudy, with a temperature rising to near 28 by noon, then falling to around 23 during the remainder of the day. Breezy, with a west wind 20 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a temperature rising to around 29 by 5am. Breezy, with a west wind 18 to 25 mph, with gusts as high as 36 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 31. Breezy, with a west wind 20 to 23 mph, with gusts as high as 39 mph. New snow accumulation of less than one inch possible.

Wednesday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 26. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph.

Thursday

Partly sunny, with a high near 30.

Thursday Night

Mostly cloudy, with a low around 26.

Friday

Partly sunny, with a high near 29.

Friday Night

Partly cloudy, with a low around 20.

Saturday

Mostly sunny, with a high near 31.