Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

9°F

-13°C

Humidity	80%
Wind Speed	W 9 G 22 mph
Barometer	29.94 in (1016.4 mb)
Dewpoint	4°F (-16°C)
Visibility	NA
Wind Chill	-4°F (-20°C)
Last update	20 Jan 10:51 pm EST

More Information:

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

Extended Forecast for

Eagle Harbor MI

Extreme Cold Watch January 22, 10:00pm until January 24, 01:00pm

Winter Weather Advisory January 20, 11:37pm until January 21, 07:00am

Click here for hazard details and duration

Extreme Cold Watch

Winter Weather Advisory

Winter Weather Advisory January 20, 11:37pm until January 21, 07:00am
NOW until 7:00am Wed
Winter Weather Advisory
Tonight
Low: 10 °F
Heavy Snow
Wednesday
High: 19 °F
Snow Showers
Wednesday Night
Low: 5 °F
Snow Showers
and Blustery
Thursday
High: 7 °F⇓
Snow Showers
Likely and
Blustery
Thursday Night
Low: -9 °F
Snow Showers
Likely and
Blustery
Friday
High: -1 °F
Snow Showers
Likely and
Blustery
Friday Night
Low: -6 °F
Mostly Cloudy
and Blustery
Saturday
High: 5 °F
Cold

Detailed Forecast

Tonight

Snow showers. The snow could be heavy at times. Low around 10. Wind chill values between -5 and zero. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow showers. High near 19. Wind chill values between zero and 5. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow showers. Low around 5. Wind chill values between -10 and zero. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow showers likely. Mostly cloudy and cold, with a temperature falling to around 2 by 4pm. Wind chill values between -15 and -20. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday Night

Snow showers likely. Mostly cloudy, with a low around -9. Blustery, with a northwest wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

Friday

Snow showers likely, mainly before 1pm. Mostly cloudy and cold, with a high near -1. Blustery. Chance of precipitation is 60%.

Friday Night

Mostly cloudy, with a low around -6. Blustery.

Saturday

Partly sunny and cold, with a high near 5.

Saturday Night

Mostly cloudy, with a low around -3.

Sunday

Partly sunny, with a high near 11.

Sunday Night

Mostly cloudy, with a low around 6.