Marine Weather for LM 741

Active Advisory: (US Severe Weather)
Forecast as of 9:18 PM CST on January 28, 2015
Small Craft Advisory in effect through Thursday morning
Gale Warning in effect from Thursday morning through late Thursday night
Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-Calumet Harbor To Gary-
Rest Of Tonight
South winds to 30 kt diminishing to 10 to 20 kt overnight. Chance of rain and drizzle. Waves 5 to 8 ft occasionally to 10 ft.
Thursday
West winds to 15 to 25 kt becoming northwest and increasing to gales to 35 kt around midday. Chance of rain or light sleet in the morning. Chance of snow through the day. Waves 4 to 7 ft occasionally to 9 ft in the afternoon.
Thursday Night
Northwest gales to 35 kt diminishing to 30 kt overnight. Chance of snow showers through the night. Freezing spray after midnight. Waves 5 to 8 ft occasionally to 10 ft.
Friday
Northwest winds 10 to 20 kt easing to 10 to 15 kt in the afternoon. Mostly sunny. Waves subsiding to 3 to 5 ft occasionally to 7 ft in the afternoon.
Small Craft Advisory, Gale Warning
Statement as of 9:24 PM CST on January 28, 2015

...Small Craft Advisory remains in effect until 11 am CST Thursday... ...Gale Warning remains in effect from 11 am Thursday to 3 am CST Friday...

* winds...south to 30 kt tonight. Northwest to 35 kt gales Thursday afternoon and evening.

* Significant waves...to 8 ft Illinois waters and to 12 ft Indiana waters Thursday night.

* Occasional waves...to 10 ft Illinois waters and to 15 ft Indiana waters Thursday night.

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.

A Small Craft Advisory means that winds of 22 to 33 knots and/or waves greater than 4 ft will produce hazardous conditions for small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions.

Marine Weather Maps

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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

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Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
S MICHIGAN 43NM East Southeast of Milwaukee, WI 45007 36 °F
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Grand Haven Michigan 45011
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