Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 8, 09:00 AM CST until December 9, 06:00 AM CST

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

0°F

-18°C

Humidity	78%
Wind Speed	N 5 mph
Barometer	30.20 in
Dewpoint	-6°F (-21°C)
Visibility	10.00 mi
Wind Chill	-11°F (-24°C)
Last update	7 Dec 4:55 pm CST

More Information:

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

Extended Forecast for

15 Miles N Grand Marais/Cook County Airport MN

Winter Weather Advisory December 8, 09:00am until December 9, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: -9 °F
Increasing
Clouds
Monday
High: 17 °F
Chance Snow
Monday Night
Low: 6 °F
Snow then
Chance Snow
Tuesday
High: 19 °F
Chance Snow
Tuesday Night
Low: 1 °F
Chance Snow
Wednesday
High: 11 °F
Slight Chance
Snow then
Mostly Sunny
Wednesday Night
Low: -2 °F
Mostly Cloudy
Thursday
High: 13 °F
Partly Sunny
then Slight
Chance Snow
Thursday Night
Low: -2 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Increasing clouds, with a low around -9. Northwest wind around 5 mph becoming calm in the evening.

Monday

A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 17. South wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

Snow, mainly before midnight. Low around 6. South wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Tuesday

A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 19. Northwest wind around 5 mph becoming calm.

Tuesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 1. East wind around 5 mph becoming north after midnight. Winds could gust as high as 20 mph. New snow accumulation of around an inch possible.

Wednesday

A 20 percent chance of snow before noon. Partly sunny, with a high near 11. Northwest wind around 5 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly cloudy, with a low around -2. Northwest wind around 5 mph, with gusts as high as 15 mph.

Thursday

A slight chance of snow after noon. Partly sunny, with a high near 13. Northwest wind around 5 mph, with gusts as high as 15 mph.

Thursday Night

A slight chance of snow. Mostly cloudy, with a low around -2. Northwest wind around 5 mph, with gusts as high as 20 mph.

Friday

A slight chance of snow before noon. Mostly cloudy, with a high near 8. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

Friday Night

Mostly cloudy, with a low around -8. Northwest wind around 10 mph, with gusts as high as 25 mph.