Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

52°F

11°C

Humidity	88%
Wind Speed	Calm
Barometer	29.98 in
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	20 Aug 2:15 am CDT

More Information:

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

Extended Forecast for

Grand Marais/Cook County Airport MN

Overnight
Low: 53 °F
Slight Chance
Showers
Thursday
High: 65 °F
Showers
Thursday Night
Low: 50 °F
Showers
Likely then
Patchy Fog
Friday
High: 73 °F
Partly Sunny
Friday Night
Low: 52 °F
Partly Cloudy
Saturday
High: 73 °F
Sunny
Saturday Night
Low: 46 °F
Mostly Clear
Sunday
High: 70 °F
Sunny
Sunday Night
Low: 46 °F
Mostly Clear

Detailed Forecast

Overnight

A 10 percent chance of showers after 5am. Mostly cloudy, with a steady temperature around 53. Calm wind.

Thursday

Showers, with thunderstorms also possible after 1pm. High near 65. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers likely, mainly before 9pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 50. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Partly sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 52. Calm wind becoming northwest around 5 mph after midnight. Winds could gust as high as 15 mph.

Saturday

Sunny, with a high near 73. Northwest wind around 10 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear, with a low around 46. North wind around 5 mph, with gusts as high as 15 mph.

Sunday

Sunny, with a high near 70. North wind around 5 mph becoming southwest in the afternoon.

Sunday Night

Mostly clear, with a low around 46. Calm wind.

Monday

Mostly sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Calm wind.

Tuesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 75. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Northwest wind around 5 mph.

Wednesday

A slight chance of showers. Mostly sunny, with a high near 75. North wind 5 to 10 mph, with gusts as high as 15 mph.