Marine Weather for LM 742

Active Advisory: (US Severe Weather)
Forecast as of 3:24 am CST on January 17, 2020
Gale Warning in effect from this evening through late Saturday night
Northerly Island To Calumet Harbor-Calumet Harbor To Gary-
Today
Southeast winds 10 to 20 kt increasing to 15 to 25 kt in the afternoon. Snow developing toward evening. Waves 2 to 4 ft building to 3 to 5 ft in the afternoon.
Tonight
Southeast gales to 35 kt. Snow in the evening then a wintry mix overnight. Waves 4 to 6 ft occasionally to 8 ft.
Saturday
Southwest gales to 35 kt becoming west gales to 45 kt in the morning. Rain in the morning, then a slight chance of snow showers in the afternoon. Waves 4 to 6 ft occasionally to 8 ft.
Saturday Night
West gales to 35 kt. Heavy freezing spray. Waves 4 to 6 ft occasionally to 8 ft.

Watches & Warnings

Special Weather Statement
Issued: 3:19 AM CST Jan. 17, 2020 – National Weather Service

... Gale Warning remains in effect from 8 PM this evening to 3 am
CST Sunday...

* winds... southeast gales to 35 kt Friday night. West gales to 45
kt Saturday and to 35 kt Saturday night.

* Significant waves... to 6 ft.

* Occasional waves... to 8 ft.

Precautionary/preparedness actions...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
Harbor prior to the onset of gale conditions.





Marine Weather

Marine Weather Links

Waters within five nautical miles of shore

Waters within five nautical miles of shore on lakes Huron... Michigan and Superior

Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Waters beyond five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Lake Huron forecast beyond five nautical miles from shore

Waters within five nautical miles of shore

Surf City NC to South Santee River SC out 20 nm

Waters within five nautical miles of shore on Lake Erie

Waters beyond five nautical miles of shore on Lake Erie

Waters within five nautical miles of shore

Waters beyond five nautical miles of shore on Lake Ontario

Marine & Boating Location Search

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Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
SOUTH MICHIGAN 43NM East Southeast of Milwaukee, WI 45007
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Grand Haven Michigan 45011
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Click the Station ID for daily observations and history.