* WHAT...South winds today and tonight 15 to 25 knots with gusts to 30 knots, then northwest 15 to 25 knots with gusts up to 33 knots on Tuesday and Wednesday. Waves 5 to 8 feet. * WHERE...St Joseph to Manistee. * WHEN...From 11 AM this morning to 11 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Gales are possible at times Tuesday and Wednesday. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.