Station Name: 9099090 - Grand Marais, MN
Station Type: Fixed
Data Source: National Data Buoy Center

Elevation Above Sea Level: 617 feet

Nearest Address:
391 MN-61
Grand Marais, MN 55604
Cook County

GPS Coordinates: 47.749, -90.341

Nearby Water Temperatures

Wind Advisory issued January 18 at 1:42AM CST until January 19 at 6:00AM CST by NWS Duluth MN

Effective: Sun January 18, 2026, 1:42 AM
Expires: Sun January 18, 2026, 4:00 PM

* WHAT...For the Wind Advisory, northwest winds 10 to 20 mph with gusts up to 45 mph expected. For the Cold Weather Advisory, very cold wind chills as low as 38 below zero expected. * WHERE...Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation. * WHEN...For the Wind Advisory, from 9 PM this evening to 6 AM CST Monday. For the Cold Weather Advisory, from 9 PM this evening to noon CST Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.

Cold Weather Advisory issued January 18 at 1:42AM CST until January 19 at 12:00PM CST by NWS Duluth MN

Effective: Sun January 18, 2026, 1:42 AM
Expires: Sun January 18, 2026, 4:00 PM

* WHAT...Very cold wind chills as low as 40 below zero expected. * WHERE...Northern Cook and Lake County. This also includes the Boundary Waters eastern and central area. * WHEN...From 9 PM this evening to noon CST Monday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.

Cold Weather Advisory issued January 18 at 1:42AM CST until January 19 at 12:00PM CST by NWS Duluth MN

Effective: Sun January 18, 2026, 1:42 AM
Expires: Sun January 18, 2026, 4:00 PM

* WHAT...For the Wind Advisory, northwest winds 10 to 20 mph with gusts up to 45 mph expected. For the Cold Weather Advisory, very cold wind chills as low as 38 below zero expected. * WHERE...Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation. * WHEN...For the Wind Advisory, from 9 PM this evening to 6 AM CST Monday. For the Cold Weather Advisory, from 9 PM this evening to noon CST Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.

Wind Advisory issued January 18 at 1:22PM CST until January 19 at 6:00AM CST by NWS Duluth MN

Effective: Sun January 18, 2026, 1:22 PM
Expires: Mon January 19, 2026, 1:30 AM

* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 39 below zero expected. For the Wind Advisory, northwest winds 15 to 20 mph with gusts up to 45 mph expected. * WHERE...Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation. * WHEN...For the Cold Weather Advisory, from 9 PM this evening to noon CST Monday. For the Wind Advisory, from 9 PM this evening to 6 AM CST Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.

Cold Weather Advisory issued January 18 at 1:22PM CST until January 19 at 12:00PM CST by NWS Duluth MN

Effective: Sun January 18, 2026, 1:22 PM
Expires: Mon January 19, 2026, 1:30 AM

* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 39 below zero expected. For the Wind Advisory, northwest winds 15 to 20 mph with gusts up to 45 mph expected. * WHERE...Southern Cook and Southern Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation. * WHEN...For the Cold Weather Advisory, from 9 PM this evening to noon CST Monday. For the Wind Advisory, from 9 PM this evening to 6 AM CST Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.

Cold Weather Advisory issued January 18 at 1:22PM CST until January 19 at 12:00PM CST by NWS Duluth MN

Effective: Sun January 18, 2026, 1:22 PM
Expires: Mon January 19, 2026, 1:30 AM

* WHAT...Very cold wind chills as low as 39 below zero expected. * WHERE...Northern Cook and Lake County. This also includes the Boundary Waters eastern and central area. * WHEN...From 9 PM this evening to noon CST Monday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.