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

70°F

21°C

Humidity	46%
Wind Speed	NW 7 mph
Barometer	29.80 in
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	18 Jun 7:55 pm CDT

More Information:

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

Extended Forecast for

15 Miles N 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: 50 °F
Partly Cloudy
then Slight
Chance
Showers
Juneteenth
High: 71 °F
Showers
Likely
Thursday Night
Low: 47 °F
Showers
Likely
Friday
High: 75 °F
Showers
Likely then
Severe
Thunderstorms
Friday Night
Low: 53 °F
Severe
Thunderstorms
Saturday
High: 83 °F
Chance
Showers
Saturday Night
Low: 58 °F
Chance
Showers
Sunday
High: 86 °F
Chance
Showers
Sunday Night
Low: 58 °F
Chance
Showers

Detailed Forecast

Tonight

A 10 percent chance of showers after 5am. Partly cloudy, with a low around 50. Calm wind becoming north around 5 mph.

Juneteenth

A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 71. Northeast wind around 5 mph becoming south 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 and thunderstorms likely. Mostly cloudy, with a low around 47. South wind around 5 mph. 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 75. South wind around 5 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

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could be severe. Low around 53. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

A 40 percent chance of showers before 1pm. Partly sunny, with a high near 83. Southeast wind around 5 mph.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind around 5 mph, with gusts as high as 15 mph.

Sunday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 86. 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 58. South wind around 10 mph becoming southwest 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 78. West wind around 10 mph, with gusts as high as 20 mph.

Monday Night

A slight chance of showers. Mostly cloudy, with a low around 48. West wind around 5 mph, with gusts as high as 15 mph.

Tuesday

Mostly sunny, with a high near 70. North wind around 5 mph becoming west in the afternoon.

Tuesday Night

A slight chance of showers. Mostly cloudy, with a low around 44. North wind around 5 mph becoming calm.

Wednesday

A chance of showers. Partly sunny, with a high near 66. East wind around 5 mph.