Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
545 FPMY50 PGUM 241836 CCA ZFPGUM Zone Forecast for Guam and the Northern Marianas...CORRECTED National Weather Service Tiyan GU 436 AM ChST Tue Nov 25 2025 GUZ001-MPZ001>003-250800- Guam-Rota-Tinian-Saipan- 436 AM ChST Tue Nov 25 2025 Corrected typos in today`s and tonight`s forecasts. ...HIGH RISK OF RIP CURRENTS ALONG EAST FACING REEFS THROUGH LATE WEDNESDAY NIGHT... .TODAY...Partly cloudy with isolated showers. East winds 10 to 20 mph. Highs near 88. Chance of showers 20 percent. .TONIGHT...Partly cloudy with isolated showers. East winds 10 to 20 mph. Lows around 78. Chance of showers 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with scattered showers. East winds 10 to 20 mph. Highs near 87. Lows around 78. Chance of showers 30 percent. .THANKSGIVING DAY...Partly sunny with scattered showers and isolated thunderstorms. East winds 15 to 20 mph. Highs near 87. Chance of showers 30 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 70s. .FRIDAY THROUGH SATURDAY...Partly cloudy with a 20 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s. .SATURDAY NIGHT THROUGH MONDAY...Mostly cloudy with a 30 percent chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Highs in the upper 80s. $$