Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

57°F

14°C

Humidity	77%
Wind Speed	Calm
Barometer	29.82 in
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	18 Jun 10:35 pm CDT

More Information:

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

Extended Forecast for

32 Miles NW Grand Marais/Cook County Airport MN

Extreme Heat Watch June 22, 12:00pm until June 22, 07:00pm

Click here for hazard details and duration

Extreme Heat Watch

Tonight
Low: 53 °F
Partly Cloudy
then Slight
Chance
Showers
Juneteenth
High: 76 °F
Showers
Likely
Thursday Night
Low: 51 °F
Showers
Likely
Friday
High: 80 °F
Showers
Likely then
Severe
Thunderstorms
Friday Night
Low: 58 °F
Severe
Thunderstorms
Saturday
High: 88 °F
Severe
Thunderstorms
then Chance
Showers
Saturday Night
Low: 63 °F
Chance
Showers
Sunday
High: 93 °F
Chance
Showers
Sunday Night
Low: 61 °F
Chance
T-storms

Detailed Forecast

Tonight

A 20 percent chance of showers after 3am. Partly cloudy, with a low around 53. Calm wind.

Juneteenth

Showers likely, with thunderstorms also possible after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 76. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely, with thunderstorms also possible after 4pm. Some of the storms could be severe. Partly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 58. South wind around 5 mph becoming calm. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm. Some of the storms could be severe. Partly sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 40%.

Saturday Night

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

Sunday

A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 93. South wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 61. South wind around 5 mph becoming west after midnight. Winds could gust as high as 20 mph.

Monday

A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 79. West wind around 5 mph, with gusts as high as 20 mph.

Monday Night

A slight chance of showers. Partly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Tuesday

Mostly sunny, with a high near 73. Calm wind becoming northwest around 5 mph.

Tuesday Night

A slight chance of showers. Mostly cloudy, with a low around 48. Calm wind.

Wednesday

A chance of showers. Partly sunny, with a high near 69. Calm wind becoming east around 5 mph in the afternoon.