


Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
838 FPMY50 PGUM 031740 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service TIYAN GU 340 AM ChST Fri Apr 4 2025 GUZ001-MPZ001>003-040900- Guam-Rota-Tinian-Saipan- 340 AM ChST Fri Apr 4 2025 ...HIGH RIP CURRENT RISK IN EFFECT THROUGH SATURDAY AFTERNOON ALONG EAST FACING REEFS... .TODAY...Mostly sunny with isolated showers. East winds 10 to 15 mph. Highs around 87. Chance of showers 20 percent. .TONIGHT THROUGH SUNDAY...Partly cloudy. Isolated showers. East winds 15 to 20 mph. Lows around 78. Highs around 87. Chance of showers 20 percent. .SUNDAY NIGHT THROUGH THURSDAY...Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the upper 80s. $$