241
FXUS63 KGRB 202352
AFDGRB

Area Forecast Discussion
National Weather Service Green Bay WI
552 PM CST Sat Dec 20 2025

Updated aviation portion for 00Z TAF issuance

.KEY MESSAGES...

- Westerly winds will gust 30 to 45 mph this afternoon and may
  lead to drifting snow and patchy blowing, especially on
  north-south roads across northern Wisconsin where light snow
  accumulations fell early today.

- Colder air moves in this afternoon and tonight with wind
  chills falling to 10 to 20 below in spots overnight, lowest
  over central Wisconsin.

- Although no significant weather systems are on tap heading
  into the start of the holiday week, there are medium (40-70%)
  chances for at least an inch of snow over parts of northeast
  Wisconsin Sunday night and Monday, and smaller chances (050-073-074.
&&

$$

DISCUSSION.....JM
AVIATION.......JLA
MARINE.........JM

NWS GRB Office Area Forecast Discussion