i live in seattle Wa, so i have two questions:
(1.) from the waterproof rating, it'll keep me dry, but will this keep me warm? and (2.) someone asked if it could be used for snowboarding and the answer was yes but use layers..any suggestions I'm a newbie to riding waves on snow and not water.

Tech Specs:

Material:

Polyester or nylon 

Waterproof Rating:

5K 

Breathable Rating:

5,000g 

Core Venting:

Air vent system 

Pockets:

2 hand warmer, 1 goggle 

Seam Taped:

Yes, critically 

Powder Skirt:

Yes 

Hood:

Yes 

Zip-in Compatibility:

Yes, 3-N-1 (component not included) 

Weight:

2.6lb 

Recommended Use:

Skiing, snowboarding 

Manufacturer Warranty:

30 Days