Air Quality Concerns; Fire Weather in the West; Flash Flooding in the Southeast

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Severe thunderstorms continue across the Northern Plains Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

59°F

15°C

Humidity	94%
Wind Speed	E 7 mph
Barometer	30.30 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	5 Aug 5:35 am CDT

More Information:

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

Extended Forecast for

Grand Portage MN

Today
High: 72 °F
Mostly Sunny
Tonight
Low: 59 °F
Patchy Smoke
Wednesday
High: 72 °F
Partly Sunny
then Chance
Showers
Wednesday Night
Low: 61 °F
Showers
Likely
Thursday
High: 77 °F
Slight Chance
T-storms
Thursday Night
Low: 65 °F
Partly Cloudy
then Slight
Chance
T-storms
Friday
High: 80 °F
Slight Chance
T-storms then
Slight Chance
Showers
Friday Night
Low: 66 °F
Slight Chance
T-storms then
Chance
Showers
Saturday
High: 79 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

Mostly sunny, with a high near 72. East wind around 5 mph.

Tonight

Patchy smoke between midnight and 4am. Partly cloudy, with a low around 59. Northeast wind around 5 mph.

Wednesday

A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 72. East wind around 5 mph.

Wednesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. East wind around 5 mph becoming south after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 77. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

Thursday Night

A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 65. Southwest wind around 5 mph. Chance of precipitation is 20%.

Friday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Southwest wind around 5 mph.

Friday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. East wind around 5 mph becoming south after midnight. Winds could gust as high as 15 mph.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind around 5 mph, with gusts as high as 15 mph.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Partly cloudy, with a low around 62. West wind around 5 mph, with gusts as high as 15 mph.

Monday

A chance of showers. Mostly sunny, with a high near 76. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.