999 FXUS63 KAPX 021615 AFDAPN AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GAYLORD MI 1110 AM EST TUE MAR 02 1999 LATEST MQT...GRB AND APX 88DS SHOWING AREA OF LIGHT SNOW OVER WESTERN AND CENTRAL UPPER MICHIGAN AND NORTHERN LAKE MICHIGAN. THIS AREA OF SNOWFALL IN RESPONSE TO THE LOW LEVEL WIND CONVERGENCE IN ASSOCIATION WITH A LOW PRESSURE SYSTEM MOVING INTO LAKE MI AND INCREASING PVA IN ADVANCE OF A 500 MB TROF MOVING INTO WISCONSIN. THE LATEST RUC AND 12Z ETA...THROUGH THIS EVENING...CONTINUES TO SHOW FORCING FROM THE MID LEVEL TROF TO INCREASE OVER THE FORECAST AREA THIS AFTN AND TONIGHT. ALSO...INCREASING MSTR IN THE 850/700 MB LAYER TO 90 PCT IS PROGGED OVER MUCH OF NORTHERN LOWER MICHIGAN BY 00Z TONIGHT. THEREFORE WILL ADD MENTION OF LIGHT SNOW TO EAST UPPER ZONES AND NORTHWEST LOWER FOR THIS AFTERNOON. FOR THE REST OF THE FORECAST AREA WILL GO WITH MOST CLOUDY AS CURRENT IR STLT LOOP AND SFC OBS SHOWING BKN TO OVC CLOUDS MUCH OF THE FORECAST AREA. SWR