Heavy rain, flash flooding and severe thunderstorms are expected tonight into early Thursday from southern Louisiana into western Georgia. An Enhanced Risk (level 3 of 5) of severe thunderstorms is in effect. Across the West, an atmospheric river will bring a heavy rainfall and flash flooding threat to central and southern California through Thursday. Heavy snow is forecast in the Sierra Nevada. Read More >
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.
Tonight | Thursday | Thursday Night | Friday | ||||||||||||||||||||||||||||||||||||||||||||
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 | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p |
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 |
Tonight | Thursday | Thursday Night | Friday | ||||||||||||||||||||||||||||||||||||||||||||
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 | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p |
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 |
Tonight | Thursday | Thursday Night | Friday | ||||||||||||||||||||||||||||||||||||||||||||
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 | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p |
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 |
Tonight | Thursday | Thursday Night | Friday | ||||||||||||||||||||||||||||||||||||||||||||
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 | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p |
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 |
Tonight | Thursday | Thursday Night | Friday | ||||||||||||||||||||||||||||||||||||||||||||
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 | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p |
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 |
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 |
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