ECWCS Gen II --TruSpec H20 jacket & pants or mil/agency/LE issue equivalent.
https://www.truspec.com/outerwear/h2o-proof-outerwear - on sale on many sites. Get the pants one size smaller.
Very modest cost but high value. Durable. Waterproof. Rates as a "mobile tent".
Compare technologies, breatheability, water barrier rating, weight, **COST**, etc.
Marmot, Mountain Hardwear, North Face, Arctyrex, expensive snob brands, etc., etc. and equivalents make something for every purpose.
