


Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
589 FPMY50 PGUM 050500 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service TIYAN GU 300 PM ChST Sat Apr 5 2025 GUZ001-MPZ001>003-052000- Guam-Rota-Tinian-Saipan- 300 PM ChST Sat Apr 5 2025 ...HIGH RIP CURRENT RISK WILL EXPIRE AT 4 PM CHST THIS AFTERNOON... .TONIGHT...Mostly clear with isolated light showers. East winds 10 to 15 mph. Lows around 77. Chance of showers 10 percent. .SUNDAY...Mostly sunny with isolated light showers. East winds 15 to 20 mph. Highs around 87. Chance of showers 10 percent. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy with isolated showers. East winds 10 to 15 mph. Lows around 77. Highs around 87. Chance of showers 20 percent. .TUESDAY NIGHT THROUGH SATURDAY...Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the upper 80s. $$