Hi, I am concerning about the warmth rate and the weight of this jacket. The average temperature in my region is around 20-30F. Could u provide the related information that would help me to make a decision quickly? Thank you.

Tech Specs:

Material:

[Shell] HyVent 2L (nylon); [Lining] taffeta 

Insulation:

None 

Waterproof Rating:

25psi 

Breathable Rating:

675g 

Core Venting:

No 

Pockets:

2 Front, 1 internal media, 1 internal security 

Seam Taped:

Yes, fully 

Powder Skirt:

Yes 

Hood:

Yes 

Zip-in Compatibility:

No 

Recommended Use:

Skiing 

Manufacturer Warranty:

Lifetime 

Country of Origin:

China