EchoBravoSierra:
Try this stuff. You can get it at most any FLAPS.
https://www.amazon.com/Rain-X-Ounce-Rain-Repellent-PACK/dp/B076YXDCLZ/You apply it to your windows in good weather and it is hydrophobic so the water balls up and falls off.
The rainx washer fluid is mediocre in my opinion, but this stuff is great. We used it all the time on the commercial boats.
