h₂welg-

“to be damp, to be moist”

Debatedweather

cloud

Root associated with moisture and clouds in Germanic, related to Old English wolcen "cloud".‍‍‍‌‌‍‌‌‌‌‌‌‍‍‌‍‌‌‍‍‌‍‍‍‍‍‍‍‌‍‌‌

(H)meyǵʰ-“to urinate, to mist”(s)teh₂n-“to thunder”(s)tenh₂-“to crash, to thunder”bʰleh₁-s-“to blow, to blast”bʰleḱ-“to flash, lightning flash”dʰewh₂-“to flow, to run in drops”dʰweyh₂-mn̥“smoke, vapor rising from fire”gel-“cold, to freeze”