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| Forecast |
| Forecast as of 9:49 am CST on March 12, 2010 |
|
Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island- Northerly Island To Calumet Harbor- Small Craft Advisory in effect from late tonight through late Saturday night |
| Rest Of Today - Northeast winds 5 to 10 kt. Slight chance of showers. Waves 1 ft or less. |
| Tonight - Northeast winds 10 to 20 kt increasing to 20 to 25 kt after midnight. Showers likely. Waves 1 to 2 ft building to 3 to 5 ft after midnight. |
| Saturday - Northeast winds 20 to 25 kt. Showers likely. Waves 4 to 7 ft. |
| Saturday Night - Northeast winds 15 to 20 kt. Chance of showers. Waves 4 to 6 ft. Wave forecast is for ice free areas |
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