Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Copper Harbor (KP59)

Lat: 47.47° N Lon: 87.88° W Elev: 623 ft.

Breezy

14°F

-10°C

Humidity	88%
Wind Speed	NE 22 G 36 mph
Barometer	30.03 in (1019.0 mb)
Dewpoint	11°F (-12°C)
Visibility	NA
Wind Chill	-4°F (-20°C)
Last update	14 Jan 2:51 pm EST

More Information:

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

Detailed forecast for

Keweenaw County

Late This Afternoon

Cloudy with a 20 percent chance of snow showers. North winds 10 to 20 mph with gusts up to 40 mph.

Tonight

Cloudy with a 50 percent chance of snow showers. Near steady temperature around 8 above. North winds 10 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Wind chill values as low as 15 below.

Thursday

Warmer. Snow showers likely in the afternoon. Cloudy. Snow accumulation around an inch. Highs 18 to 23. Inland, south winds 5 to 15 mph, becoming southwest 10 to 20 mph in the afternoon. Near the shore, southwest winds 5 to 10 mph, becoming south in the afternoon. Chance of snow 60 percent.

Thursday Night

Snow showers likely in the evening, then a chance of snow showers after midnight. Cloudy. Snow accumulation around an inch. Lows 16 to 21. South winds 5 to 15 mph, becoming southwest 5 to 10 mph after midnight. Chance of snow 70 percent.

Friday

A chance of snow showers in the morning, then snow showers likely in the afternoon. Cloudy. Highs around 25. North winds 5 to 15 mph with gusts up to 25 mph. Chance of snow 70 percent.

Friday Night

Cloudy with snow showers likely. Heavy freezing spray after midnight. Lows around 9 above inland to around 16 at the shore. North winds 10 to 20 mph with gusts up to 30 mph. Chance of snow 70 percent.

Saturday

Snow showers likely in the morning, then a chance of snow showers in the afternoon. Cloudy. Highs around 14 inland to around 21 at the shore. Chance of snow 70 percent.

Saturday Night

Cloudy with a 50 percent chance of snow showers. Lows around 2 below inland to around 6 above at the shore.

Sunday

A chance of snow showers in the morning, then snow showers likely in the afternoon. Cloudy. Highs 10 to 15. Chance of snow 60 percent.

Sunday Night

Snow showers likely. Heavy freezing spray after midnight. Lows around 7 below inland to around zero at the shore. Chance of snow 70 percent.

Martin Luther King Jr Day

Cold. Heavy freezing spray in the morning. Snow showers likely in the morning, then a chance of snow showers in the afternoon. Cloudy. Highs around 1 above inland to around 7 above at the shore. Chance of snow 60 percent.

Monday Night

Cloudy with a 50 percent chance of snow showers. Lows zero to 5 below.

Tuesday And Tuesday Night

Cloudy with a 40 percent chance of snow showers. Highs 5 to 10 above. Lows 3 below to 2 above.

Wednesday

A chance of snow showers in the morning. Cloudy. Highs 9 to 14 above. Chance of snow 30 percent.