


Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
347 FPMY50 PGUM 131755 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service TIYAN GU 355 AM ChST Wed May 14 2025 GUZ001-MPZ001>003-140830- Guam-Rota-Tinian-Saipan- 355 AM ChST Wed May 14 2025 .TODAY...Breezy. Partly cloudy with isolated light showers. East winds 20 to 25 mph. Highs near 87. Chance of showers 10 percent. .TONIGHT...Mostly cloudy with scattered showers. East winds 15 to 20 mph. Lows around 78. Chance of showers 30 percent. .THURSDAY...Partly cloudy with isolated showers. East winds 15 to 20 mph. Highs near 87. Chance of showers 20 percent. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with isolated light showers. East winds 15 to 20 mph. Lows around 78. Highs near 87. Chance of showers 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with isolated showers. Lows in the upper 70s. Highs in the upper 80s. Chance of showers 20 percent. .SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the mid 80s. $$