Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
164 FPMY50 PGUM 210234 CCA ZFPGUM Zone Forecast for Guam and the Northern Marianas...CORRECTED National Weather Service Tiyan GU 1234 PM ChST Fri Nov 21 2025 GUZ001-MPZ001>003-210800- Guam-Rota-Tinian-Saipan- 1234 PM ChST Fri Nov 21 2025 Corrected Monday and Thanksgiving to Monday through Thanksgiving ...HIGH RISK OF RIP CURRENTS ALONG EAST FACING REEFS THROUGH LATE MONDAY NIGHT... .TODAY...Breezy. Partly cloudy with isolated showers. East winds 15 to 25 mph with occasional gusts to 35 mph by the afternoon. Highs near 87. Chance of showers 20 percent. .TONIGHT...Mostly cloudy with scattered showers and isolated thunderstorms. East winds 15 to 20 mph with gusts to 30 mph through the evening. Lows around 77. Chance of showers 30 percent for Guam, chance of showers 20 percent for CNMI. .SATURDAY...Partly sunny with scattered showers and isolated thunderstorms. East winds 15 to 20 mph. Highs around 86. Chance of showers 30 percent. .SATURDAY NIGHT...Mostly cloudy with scattered showers. East winds 15 to 20 mph. Lows around 79. Chance of showers 30 percent. .SUNDAY AND SUNDAY NIGHT...Partly sunny with isolated showers. East winds 15 to 20 mph. Highs near 88. Lows around 78. Chance of showers 20 percent. .MONDAY THROUGH THANKSGIVING DAY...Partly cloudy with a 20 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s. $$