Abate

Abate :-subside or moderate
a·bat·ed
a·bat·ing
a·bates
v.tr.
To reduce in amount, degree, or intensity; lessen.
verb
To grow or cause to grow gradually less: decrease, diminish, drain, dwindle, ebb, lessen, let up, peter (out), rebate, reduce, tail away (or off), taper (off).
IN BRIEF: To lessen; to subside.
I hope the wind will abate.