


Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
234 FPMY50 PGUM 051705 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service TIYAN GU 305 AM ChST Fri Jun 6 2025 GUZ001-060900- Guam- 305 AM ChST Fri Jun 6 2025 .TODAY...Mostly cloudy with numerous showers and isolated thunderstorms. South winds 15 to 20 mph. Highs around 85. Chance of showers 60 percent. .TONIGHT...Mostly cloudy with scattered showers and isolated thunderstorms. Southeast winds 10 to 15 mph. Lows around 76. Chance of showers 40 percent. .SATURDAY THROUGH SUNDAY...Mostly cloudy with scattered showers and isolated thunderstorms. East winds 10 to 15 mph. Highs around 86. Lows around 77. Chance of showers 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. .MONDAY...Partly sunny with a 30 percent chance of showers. Highs in the upper 80s. .MONDAY NIGHT THROUGH THURSDAY...Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the upper 80s. $$ MPZ001>003-060900- Rota-Tinian-Saipan- 305 AM ChST Fri Jun 6 2025 .TODAY...Partly sunny with scattered showers and isolated thunderstorms. Southeast winds 15 to 20 mph. Highs around 86. Chance of showers 50 percent. .TONIGHT...Mostly cloudy with scattered showers and isolated thunderstorms. Southeast winds 10 to 15 mph. Lows around 77. Chance of showers 40 percent. .SATURDAY THROUGH SUNDAY...Mostly cloudy with scattered showers and isolated thunderstorms. East winds 15 to 20 mph. Highs around 87. Lows around 79. Chance of showers 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. .MONDAY THROUGH THURSDAY...Partly cloudy with a 20 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s. $$