For harsh fishing conditions, the strongest fits here are durability and weather protection. The BPF Lures 130mm Plopper, BPF Lures 100mm Plopper, and BPF Lures 75mm Plopper are floating topwater baits built with tough hooks and a design meant to handle impacts from rocks, stumps, and other obstacles. The K9 Fishing 9-Strand SuperBraid adds abrasion-focused durability, low stretch, and long-cast performance for rough water or cover. If you mean harsh weather rather than harsh cover, the Daiwa Gore-Tex Shell Bib is the best protection piece in the set for wet, windy, rainy conditions.
Use the ploppers as floating search baits over shallow cover, edges, and open water where fish can track surface commotion. In rough conditions, a steady retrieve usually helps the bait stay audible and visible. Pair them with the K9 Fishing 9-Strand SuperBraid when you need better hooksets and more abrasion resistance around rocks, wood, or heavy cover. The Daiwa Gore-Tex Shell Bib is for staying dry and mobile during long sessions in rain or spray.
Switch away from topwater if wind chop, cold water, or low light makes fish less willing to rise. In that case, a subsurface bait, jig, or soft plastic is usually better. If the issue is mainly weather comfort, keep the lure choice and upgrade your rain gear instead.