Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

59°F

15°C

Humidity	100%
Wind Speed	Calm
Barometer	29.98 in (1015.2 mb)
Dewpoint	59°F (15°C)
Visibility	NA
Last update	30 Jul 11:56 am CDT

More Information:

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

Extended Forecast for

Grand Marais MN

This Afternoon
High: 65 °F
Chance
T-storms
Tonight
Low: 49 °F
Chance
T-storms
Friday
High: 63 °F
Chance
T-storms then
Chance
Showers
Friday Night
Low: 47 °F
Slight Chance
T-storms then
Mostly Cloudy
Saturday
High: 61 °F
Mostly Sunny
then Chance
Showers
Saturday Night
Low: 41 °F
Partly Cloudy
Sunday
High: 57 °F
Mostly Sunny
Sunday Night
Low: 40 °F
Partly Cloudy
Monday
High: 59 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 65. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Cloudy, with a low around 49. West wind around 5 mph, with gusts as high as 15 mph.

Friday

A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 63. West wind around 5 mph.

Friday Night

A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Mostly cloudy, with a low around 47. West wind around 5 mph becoming north after midnight. Chance of precipitation is 20%.

Saturday

A 30 percent chance of showers after 1pm. Partly sunny, with a high near 61. Northeast wind around 5 mph becoming calm in the afternoon.

Saturday Night

Partly cloudy, with a low around 41. Calm wind.

Sunday

Mostly sunny, with a high near 57. Calm wind becoming east around 5 mph.

Sunday Night

Partly cloudy, with a low around 40. Calm wind.

Monday

Mostly sunny, with a high near 59. Calm wind becoming south around 5 mph.

Monday Night

A chance of showers after 1am. Mostly cloudy, with a low around 45. Calm wind becoming south around 5 mph.