Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

37°F

3°C

Humidity	89%
Wind Speed	SW 9 G 17 mph
Barometer	29.76 in (1008.7 mb)
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	27 Dec 6:51 pm EST

More Information:

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

Extended Forecast for

Eagle Harbor MI

Blizzard Warning December 28, 07:00pm until December 29, 07:00pm

Lakeshore Flood Warning December 29, 01:00am until December 29, 07:00pm

Click here for hazard details and duration

Blizzard Warning

Lakeshore Flood Warning

Tonight
Low: 35 °F
Chance
Showers and
Patchy Fog
Sunday
High: 37 °F
Slight Chance
Showers then
Rain/Snow
Sunday Night
Low: 15 °F
Windy.
Rain/Snow
then Heavy
Snow
Monday
High: 20 °F
Snow Showers
Likely and
Windy
Monday Night
Low: 11 °F
Mostly Cloudy
and Windy
Tuesday
High: 23 °F
Snow Showers
Likely and
Blustery
Tuesday Night
Low: 8 °F
Chance Snow
Showers and
Windy
Wednesday
High: 15 °F
Chance Snow
Showers and
Windy
Wednesday Night
Low: 4 °F
Chance Snow
Showers and
Blustery

Detailed Forecast

Tonight

A 30 percent chance of showers, mainly before 9pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 35. South wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday

Rain showers likely before 3pm, then rain and snow showers. High near 37. Southeast wind 5 to 10 mph becoming northeast 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow showers, possibly mixed with rain, becoming all snow after 8pm. The snow could be heavy at times. Low around 15. Wind chill values between -5 and 5. Windy, with a north wind 20 to 30 mph increasing to 30 to 40 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

Monday

Snow showers likely, mainly before 1pm. Cloudy, with a high near 20. Wind chill values between -5 and zero. Windy, with a north wind 30 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Monday Night

Mostly cloudy, with a low around 11. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 50 mph.

Tuesday

Snow showers likely after 1pm. Mostly cloudy, with a high near 23. Blustery. Chance of precipitation is 60%.

Tuesday Night

A 50 percent chance of snow showers. Cloudy, with a low around 8. Windy.

Wednesday

A chance of snow showers. Cloudy, with a high near 15. Windy.

Wednesday Night

A chance of snow showers. Cloudy, with a low around 4. Blustery.

New Year's Day

A chance of snow showers before 1pm. Mostly cloudy, with a high near 14. Windy.