Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Local Area Emergency

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

45°F

7°C

Humidity	39%
Wind Speed	S 13 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	08 Dec 11:55 AM MST

More Information:

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

Extended Forecast for

30 Miles NE Mackay ID

This Afternoon
High: 23 °F
Mostly Cloudy
Tonight
Low: 20 °F⇑
Slight Chance
Snow
Tuesday
High: 28 °F
Snow Likely
Tuesday Night
Low: 26 °F
Snow Likely
Wednesday
High: 32 °F
Snow Likely
Wednesday Night
Low: 28 °F
Slight Chance
Snow
Thursday
High: 32 °F
Slight Chance
Snow
Thursday Night
Low: 24 °F
Mostly Cloudy
Friday
High: 30 °F
Partly Sunny

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 23. West wind around 10 mph.

Tonight

A slight chance of snow before midnight, then a slight chance of snow after 4am. Mostly cloudy, with a temperature rising to around 26 by 5am. West wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Tuesday

Snow likely. Mostly cloudy, with a high near 28. West wind 14 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 26. West wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. West wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 28.

Thursday

A 20 percent chance of snow. Partly sunny, with a high near 32.

Thursday Night

Mostly cloudy, with a low around 24.

Friday

Partly sunny, with a high near 30.

Friday Night

Partly cloudy, with a low around 20.

Saturday

Mostly sunny, with a high near 28.