National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Marquette, MI

Weather Forecast Office

Marine Hazardous Outlook - Wind and Waves

Weather.gov > Marquette, MI > Marine Hazardous Outlook - Wind and Waves
Current Marine Weather Observations*
Great Lakes Buoy Observations - GLOS
National Data Buoy Center - NDBC
Experimental Great Lakes Observation Page

*Use these links in tandem to see all available marine-related weather observations.

Western Lake Superior Marine Hazards

Last Updated: Thu Dec 25 16:05:04 GMT 2025.

Today Tonight Friday Friday Night
8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a 1a 2a 3a 4a 5a 6a 7a

Hour 0

Sample points represent (from top to bottom): Wind Direction and Speed (kts), Wind Gust (kts), and Wave Height (ft)

Marine Hazards Legend
Threat Sustained Wind Speed or Gusts (kts) Wave Height (ft)
None < 15 < 1.5
Kayak Caution 15-18 knots 1.5-2.0 ft
Limited 19-23 knots 2.1-3.9 ft
Elevated 24-33 knots 4.0-6.9 ft
Significant ≥ 34 knots ≥ 7.0 ft

North Central Lake Superior and Isle Royale Marine Hazards

Last Updated: Thu Dec 25 16:05:04 GMT 2025.

Today Tonight Friday Friday Night
8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a 1a 2a 3a 4a 5a 6a 7a

Hour 0

Sample points represent (from top to bottom): Wind Direction and Speed (kts), Wind Gust (kts), and Wave Height (ft)

Marine Hazards Legend
Threat Sustained Wind Speed or Gusts (kts) Wave Height (ft)
None < 15 < 1.5
Kayak Caution 15-18 knots 1.5-2.0 ft
Limited 19-23 knots 2.1-3.9 ft
Elevated 24-33 knots 4.0-6.9 ft
Significant ≥ 34 knots ≥ 7.0 ft

South Central Lake Superior Marine Hazards

Last Updated: Thu Dec 25 16:05:04 GMT 2025.

Today Tonight Friday Friday Night
8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a 1a 2a 3a 4a 5a 6a 7a

Hour 0

Sample points represent (from top to bottom): Wind Direction and Speed (kts), Wind Gust (kts), and Wave Height (ft)

Marine Hazards Legend
Threat Sustained Wind Speed or Gusts (kts) Wave Height (ft)
None < 15 < 1.5
Kayak Caution 15-18 knots 1.5-2.0 ft
Limited 19-23 knots 2.1-3.9 ft
Elevated 24-33 knots 4.0-6.9 ft
Significant ≥ 34 knots ≥ 7.0 ft

Eastern Lake Superior Marine Hazards

Last Updated: Thu Dec 25 16:05:04 GMT 2025.

Today Tonight Friday Friday Night
8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a 1a 2a 3a 4a 5a 6a 7a

Hour 0

Sample points represent (from top to bottom): Wind Direction and Speed (kts), Wind Gust (kts), and Wave Height (ft)

Marine Hazards Legend
Threat Sustained Wind Speed or Gusts (kts) Wave Height (ft)
None < 15 < 1.5
Kayak Caution 15-18 knots 1.5-2.0 ft
Limited 19-23 knots 2.1-3.9 ft
Elevated 24-33 knots 4.0-6.9 ft
Significant ≥ 34 knots ≥ 7.0 ft

Lake Michigan Marine Hazards

Last Updated: Thu Dec 25 16:05:04 GMT 2025.

Today Tonight Friday Friday Night
8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p 12a 1a 2a 3a 4a 5a 6a 7a

Marine Hazards Legend
Threat Sustained Wind Speed or Gusts (kts) Wave Height (ft)
None < 15 < 1.5
Kayak Caution 15-18 knots 1.5-2.0 ft
Limited 19-23 knots 2.1-3.9 ft
Elevated 24-33 knots 4.0-6.9 ft
Significant ≥ 34 knots ≥ 7.0 ft
Hour 0

Sample points represent (from top to bottom): Wind Direction and Speed (kts), Wind Gust (kts), and Wave Height (ft)

Marine Hazards Legend
Threat Sustained Wind Speed or Gusts (kts) Wave Height (ft)
None < 15 < 1.5
Kayak Caution 15-18 knots 1.5-2.0 ft
Limited 19-23 knots 2.1-3.9 ft
Elevated 24-33 knots 4.0-6.9 ft
Significant ≥ 34 knots ≥ 7.0 ft

Please provide feedback on this page to our Webmaster: nws.marquette@noaa.gov

 
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