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	52%
Wind Speed	S 13 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	08 Dec 10:05 PM MST

More Information:

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

Extended Forecast for

11 Miles NNW Mackay ID

Tonight
Low: 22 °F⇑
Chance Snow
and Windy
Tuesday
High: 27 °F⇓
Chance Snow
and Windy
Tuesday Night
Low: 22 °F⇑
Snow Likely
and Windy
Wednesday
High: 28 °F
Chance Snow
and Breezy
Wednesday Night
Low: 24 °F
Slight Chance
Snow and
Breezy
Thursday
High: 27 °F
Mostly Sunny
and Breezy
then Partly
Sunny
Thursday Night
Low: 25 °F
Mostly Cloudy
Friday
High: 27 °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 25 by 3am. Windy, with a west wind 26 to 34 mph, with gusts as high as 48 mph. Total nighttime snow accumulation of less than a half inch possible.

Tuesday

A 50 percent chance of snow. Mostly cloudy, with a temperature falling to around 22 by 5pm. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 47 mph. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a temperature rising to around 28 by 5am. Windy, with a west wind 22 to 32 mph, with gusts 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 28. Breezy, with a west wind 21 to 29 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.

Wednesday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 24. Breezy, with a west wind 21 to 26 mph, with gusts as high as 32 mph.

Thursday

Partly sunny, with a high near 27. Breezy.

Thursday Night

Mostly cloudy, with a low around 25.

Friday

Partly sunny, with a high near 27.

Friday Night

Partly cloudy, with a low around 20.

Saturday

Mostly sunny, with a high near 28.