Rough marine conditions are expected on Lake Erie through Monday. Gusty winds from the West to Northwest will increase 15 to 25 knots with gusts up to 30 knots expected today through Monday afternoon. Waves will increase 3 to 7 feet on Lake Erie and there will be a high risk for rip currents along the shores of Northern Ohio and Northwest Pennsylvania. Waterspouts will be very possible on Lake Erie through Monday.