Sail Michigan | Lake Superior Weather

adad

 

What is a Special Marine Warning?

A Special Marine Warning is issued by the
National Weather Service when observed 
or forecast winds of 34 knots or more
associated with a squall or thunderstorm
are expected to last for 2 hours or less.
 

 

 
Home   <   Sailing Resources   <   Lake Superior Weather

Lake Superior Weather

 

National Weather Service Forecasts

 

Windfinder Forecasts

 

 

 

Windfinder Historical Data

 

 

Annual wind direction distribution Grand Marais/Superior

Powered by New North