Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

17°F

-8°C

Humidity	68%
Wind Speed	Vrbl 3 mph
Barometer	30.09 in (1020.6 mb)
Dewpoint	8°F (-13°C)
Visibility	NA
Last update	14 Mar 5:51 am EDT

More Information:

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

Extended Forecast for

Copper Harbor MI

Winter Storm Warning March 15, 05:00am until March 17, 02:00am

Click here for hazard details and duration

Winter Storm Warning

Today
High: 31 °F
Partly Sunny
Tonight
Low: 25 °F
Mostly Cloudy
Sunday
High: 30 °F
Heavy Snow
and Patchy
Blowing Snow
Sunday Night
Low: 14 °F
Heavy Snow
and Blowing
Snow
Monday
High: 17 °F
Heavy Snow
and Blowing
Snow
Monday Night
Low: 8 °F
Snow Likely
and Blowing
Snow
Tuesday
High: 18 °F
Patchy
Blowing Snow
then Mostly
Cloudy
Tuesday Night
Low: 12 °F
Mostly Cloudy
Wednesday
High: 32 °F
Mostly Cloudy

Detailed Forecast

Today

Partly sunny, with a high near 31. Calm wind becoming west around 5 mph in the afternoon.

Tonight

Mostly cloudy, with a low around 25. South wind around 5 mph.

Sunday

Snow, mainly after 8am. The snow could be heavy at times. Patchy blowing snow after 10am. High near 30. Blustery, with a northeast wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Sunday Night

Snow. The snow could be heavy at times. Widespread blowing snow. Low around 14. Wind chill values between -5 and 5. Windy, with a northeast wind 30 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Monday

Snow. The snow could be heavy at times. Widespread blowing snow. High near 17. Windy, with a north wind 35 to 40 mph, with gusts as high as 65 mph. Chance of precipitation is 80%.

Monday Night

Snow likely, mainly before 8pm. Widespread blowing snow, mainly before midnight. Mostly cloudy, with a low around 8. Windy. Chance of precipitation is 60%.

Tuesday

Patchy blowing snow before 8am. Mostly cloudy, with a high near 18.

Tuesday Night

Mostly cloudy, with a low around 12.

Wednesday

Mostly cloudy, with a high near 32.

Wednesday Night

Mostly cloudy, with a low around 27.

Thursday

Mostly cloudy, with a high near 38.

Thursday Night

Mostly cloudy, with a low around 28.