* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 3 to 6 ft.
* WHERE...Grand Portage to Grand Marais MN.
* WHEN...Until 6 AM CDT Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...Occasional gusts near gale force are possible between Grand Portage and Isle Royale late this afternoon into the early evening.