Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. 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.

Overcast

54°F

12°C

Humidity	100%
Wind Speed	N 10 G 16 mph
Barometer	29.98 in
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Wind Chill	51°F (11°C)
Last update	16 Jul 2:35 am CDT

More Information:

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

Extended Forecast for

Grand Portage MN

Overnight
Low: 52 °F
Chance
Showers
Wednesday
High: 65 °F
Chance
Showers
Wednesday Night
Low: 51 °F
Chance
Showers
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 72 °F
Mostly Sunny
then Slight
Chance
Showers
Friday Night
Low: 53 °F
Chance
Showers
Saturday
High: 71 °F
Chance
Showers
Saturday Night
Low: 54 °F
Partly Cloudy

Detailed Forecast

Overnight

A 40 percent chance of showers, mainly before 5am. Cloudy, with a low around 52. Light and variable wind becoming north 5 to 10 mph. Winds could gust as high as 20 mph.

Wednesday

A 40 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 65. North wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 51. Calm wind becoming north around 5 mph after midnight.

Thursday

Sunny, with a high near 73. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

Thursday Night

Mostly clear, with a low around 52. West wind around 5 mph, with gusts as high as 15 mph.

Friday

A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph.

Friday Night

A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm in the evening.

Saturday

A chance of showers, mainly before 1pm. Partly sunny, with a high near 71. North wind around 5 mph becoming south in the afternoon.

Saturday Night

Partly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm.

Sunday

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

Sunday Night

Partly cloudy, with a low around 54. South wind around 5 mph becoming calm.

Monday

A slight chance of showers. Mostly sunny, with a high near 73. Southeast wind 5 to 10 mph.

Monday Night

A chance of showers. Mostly cloudy, with a low around 54. East wind around 5 mph becoming south after midnight.