000 FPMY50 PGUM 180532 ZFPMY ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS NATIONAL WEATHER SERVICE TIYAN GU 332 PM CHST SAT MAY 18 2013 GUZ001>004-182100- GUAM-ROTA-TINIAN-SAIPAN- 332 PM CHST SAT MAY 18 2013 .TONIGHT...PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. EAST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS AROUND 77. .SUNDAY THROUGH MONDAY NIGHT...PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS AROUND 10 MPH. HIGHS AROUND 89. LOWS AROUND 77. .TUESDAY THROUGH SATURDAY...PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S. $$