Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

61°F

16°C

Humidity	68%
Wind Speed	S 5 mph
Barometer	30.16 in
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	29 Aug 4:03 pm CDT

More Information:

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

Extended Forecast for

Grand Portage MN

Tonight
Low: 52 °F
Mostly Clear
Saturday
High: 73 °F
Chance
Sprinkles
Saturday Night
Low: 59 °F
Chance
Sprinkles
Sunday
High: 74 °F
Sunny
Sunday Night
Low: 59 °F
Mostly Clear
Labor Day
High: 73 °F
Sunny
Monday Night
Low: 58 °F
Partly Cloudy
Tuesday
High: 69 °F
Showers
Likely
Tuesday Night
Low: 48 °F
Chance
Showers and
Breezy

Detailed Forecast

Tonight

Mostly clear, with a low around 52. South wind around 5 mph becoming west after midnight.

Saturday

A chance of sprinkles after 1pm. Mostly sunny, with a high near 73. Southwest wind 5 to 10 mph.

Saturday Night

A chance of sprinkles before 10pm. Mostly clear, with a low around 59. Southwest wind around 5 mph becoming northwest after midnight.

Sunday

Sunny, with a high near 74. Calm wind becoming south around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 59. Southwest wind around 5 mph becoming calm.

Labor Day

Sunny, with a high near 73. Light west wind becoming southwest 5 to 10 mph in the morning.

Monday Night

Partly cloudy, with a low around 58. Southwest wind around 5 mph.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Breezy, with a west wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph.

Wednesday

A chance of showers. Partly sunny, with a high near 56. Breezy, with a north wind around 15 mph, with gusts as high as 30 mph.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 42. North wind around 10 mph, with gusts as high as 25 mph.

Thursday

A chance of showers. Partly sunny, with a high near 56. Northwest wind around 10 mph, with gusts as high as 20 mph.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 46. West wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

A chance of showers. Partly sunny, with a high near 61. Northwest wind around 10 mph, with gusts as high as 20 mph.