
Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >
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Western Lake Superior
| Tonight | Tuesday | Tuesday Night | Wednesday | ||||||||||||||||||||||||||||||||||||||||||||
| 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 (kts) | Wind Gust (kts) | Wave Height (ft) |
| None | < 15 | < 15 | < 2 |
| Limited | 15-23 knots | 15-23 knots | 2-3.9 ft |
| Elevated | 24-33 knots | 24-33 knots | 4-6.9 ft |
| Significant | ≥ 34 knots | ≥ 34 knots | ≥ 7 ft |
Eastern Lake Superior
| Tonight | Tuesday | Tuesday Night | Wednesday | ||||||||||||||||||||||||||||||||||||||||||||
| 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 (kts) | Wind Gust (kts) | Wave Height (ft) |
| None | < 15 | < 15 | < 2 |
| Limited | 15-23 knots | 15-23 knots | 2-3.9 ft |
| Elevated | 24-33 knots | 24-33 knots | 4-6.9 ft |
| Significant | ≥ 34 knots | ≥ 34 knots | ≥ 7 ft |
Northwestern Lake Michigan
| Tonight | Tuesday | Tuesday Night | Wednesday | ||||||||||||||||||||||||||||||||||||||||||||
| 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 (kts) | Wind Gust (kts) | Wave Height (ft) |
| None | < 15 | < 15 | < 2 |
| Limited | 15-23 knots | 15-23 knots | 2-3.9 ft |
| Elevated | 24-33 knots | 24-33 knots | 4-6.9 ft |
| Significant | ≥ 34 knots | ≥ 34 knots | ≥ 7 ft |