Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

60°F

16°C

Humidity	67%
Wind Speed	E 18 mph
Barometer	30.20 in (1022.8 mb)
Dewpoint	49°F (9°C)
Visibility	NA
Last update	17 Aug 5:56 pm CDT

More Information:

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

Extended Forecast for

9 Miles ENE Grand Marais MN

Tonight
Low: 54 °F
Mostly Cloudy
and Breezy
then Chance
Showers
Monday
High: 67 °F
Showers and
Patchy Fog
Monday Night
Low: 58 °F
Chance
Showers then
Mostly Cloudy
Tuesday
High: 72 °F
Partly Sunny
Tuesday Night
Low: 57 °F
Partly Cloudy
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 60 °F
Partly Cloudy
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 63 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

A 40 percent chance of showers, mainly after 3am. Increasing clouds, with a low around 54. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph.

Monday

Showers before 10am, then showers likely and possibly a thunderstorm between 10am and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog between 9am and 1pm. High near 67. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

A 30 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 58. North wind around 5 mph, with gusts as high as 15 mph.

Tuesday

Partly sunny, with a high near 72. North wind around 5 mph, with gusts as high as 15 mph.

Tuesday Night

Partly cloudy, with a low around 57. Calm wind becoming north around 5 mph.

Wednesday

Sunny, with a high near 75. North wind around 5 mph becoming calm.

Wednesday Night

Partly cloudy, with a low around 60. Calm wind.

Thursday

Mostly sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.

Thursday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 63. Southwest wind around 5 mph, with gusts as high as 15 mph.

Friday

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

Friday Night

Partly cloudy, with a low around 57. West wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday

A slight chance of showers. Mostly sunny, with a high near 67. West wind around 10 mph, with gusts as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 53. Northwest wind around 10 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny, with a high near 68. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.