Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
698 FPMY50 PGUM 240547 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service Tiyan GU 347 PM ChST Mon Nov 24 2025 GUZ001-MPZ001>003-242230- Guam-Rota-Tinian-Saipan- 347 PM ChST Mon Nov 24 2025 ...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE WEDNESDAY NIGHT ALONG EAST FACING REEFS... .TONIGHT...Partly cloudy with isolated showers. East winds 15 to 20 mph. Lows around 78. Chance of showers 20 percent. .TUESDAY AND TUESDAY NIGHT...Partly cloudy with isolated showers. East winds 10 to 20 mph. Highs around 88. Lows around 78. Chance of showers 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with scattered showers. East winds 10 to 20 mph. Highs around 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 around 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 SUNDAY NIGHT...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. .MONDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 80s. $$