Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
172 FPMY50 PGUM 120500 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service Tiyan GU 300 PM ChST Wed Nov 12 2025 GUZ001-MPZ001>003-122000- Guam-Rota-Tinian-Saipan- 300 PM ChST Wed Nov 12 2025 .TONIGHT...Partly cloudy with isolated showers. East winds 10 to 15 mph. Lows around 78. Chance of showers 10 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy with isolated showers. East winds 10 to 15 mph. Highs around 87. Lows around 78. Chance of showers 20 percent. .FRIDAY THROUGH SATURDAY...Partly cloudy with isolated showers. East winds 15 to 20 mph. Highs around 87. Lows around 78. Chance of showers 20 percent. .SATURDAY NIGHT THROUGH WEDNESDAY...Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the upper 80s. $$