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Forecast as of 3:48 am CDT on May 18, 2013
Grand Portage To Grand Marais Mn-
Grand Marais To Taconite Harbor Mn-
Taconite Harbor To Silver Bay Harbor Mn-
Silver Bay Harbor To Two Harbors Mn-
Today
NE wind 10 to 15 kt increasing to 15 to 20 kt. Showers and thunderstorms. Waves 1 to 3 ft building to 2 to 4 ft.
Tonight
NE wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. A chance of showers and thunderstorms. Waves 2 to 4 ft subsiding to 1 to 3 ft.
Sunday
NE wind 5 to 10 kt increasing to 15 to 20 kt. Showers and thunderstorms likely. Waves 2 ft or less building to 2 to 4 ft.
Sunday Night
NE wind 15 to 20 kt. Showers and thunderstorms. Waves 2 to 4 ft building to 3 to 5 ft. A Small Craft Advisory may be needed.
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Coastal Water Temperatures
| Place: |
Temperature: |
| No Stations Reporting |
Open Sea Buoy Information
| Place: |
Station ID: |
Water Temp: |
Wave Height |
| W SUPERIOR 48NM North of Ironwood, MI |
45006 |
36 °F |
0.98 ft |
| Portage Canal |
45023 |
56 °F |
18.04 ft |
| Click the Station ID for daily observations and history. |
C-MAN Station Information
| Place: |
Station ID: |
Water Temp: |
Wave Height: |
| Rock of Ages, MI |
ROAM4 |
- |
- |
| Devils Island, WI |
DISW3 |
- |
- |
| Passage Island, MI |
PILM4 |
- |
- |
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