Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

Windy

17°F

-8°C

Humidity	84%
Wind Speed	N 33 G 46 mph
Barometer	29.98 in (1017.1 mb)
Dewpoint	13°F (-11°C)
Visibility	NA
Wind Chill	-4°F (-20°C)
Last update	29 Dec 3:51 pm EST

More Information:

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

Extended Forecast for

6 Miles E Isle Royale National Park MI

This Afternoon
High: 14 °F
Mostly Sunny
and Windy
Tonight
Low: 6 °F
Mostly Cloudy
and Windy
Tuesday
High: 14 °F
Chance Snow
Showers
Tuesday Night
Low: 4 °F
Cloudy then
Cloudy and
Blustery
Wednesday
High: 7 °F
Cold and
Blustery
Wednesday Night
Low: 1 °F
Partly Cloudy
and Blustery
New Year's Day
High: 9 °F
Cold and
Blustery
Thursday Night
Low: 4 °F
Mostly Cloudy
Friday
High: 10 °F
Cold

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 14. Wind chill values between -5 and -10. Windy, with a northwest wind around 30 mph, with gusts as high as 40 mph.

Tonight

Mostly cloudy, with a low around 6. Wind chill values between -10 and -15. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 35 mph.

Tuesday

A 50 percent chance of snow showers. Mostly cloudy, with a high near 14. Wind chill values between -10 and zero. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.

Tuesday Night

Cloudy, with a low around 4. Wind chill values between -5 and -15. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.

Wednesday

Mostly cloudy, then gradually becoming sunny and cold, with a high near 7. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 30 mph.

Wednesday Night

Partly cloudy, with a low around 1. Blustery.

New Year's Day

Mostly sunny and cold, with a high near 9. Blustery.

Thursday Night

Mostly cloudy, with a low around 4.

Friday

Mostly sunny and cold, with a high near 10.

Friday Night

Mostly cloudy, with a low around 5.

Saturday

Mostly cloudy, with a high near 15.