


Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
623 FPMY50 PGUM 071708 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service TIYAN GU 308 AM ChST Sun Jun 8 2025 GUZ001-MPZ001-081000- Guam-Rota- 308 AM ChST Sun Jun 8 2025 .TODAY...Partly sunny with scattered showers and isolated thunderstorms. East winds 10 to 15 mph. Highs around 86. Chance of showers 40 percent. .TONIGHT...Mostly cloudy with scattered showers and isolated thunderstorms. East winds 10 to 15 mph. Lows around 77. Chance of showers 30 percent. .MONDAY THROUGH TUESDAY...Partly cloudy with isolated showers. Southeast winds 10 to 15 mph. Highs around 88. Lows around 78. Chance of showers 20 percent. .TUESDAY NIGHT THROUGH SATURDAY...Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the upper 80s. $$ MPZ002-003-081000- Tinian-Saipan- 308 AM ChST Sun Jun 8 2025 .TODAY...Partly sunny with isolated showers and thunderstorms. East winds 15 to 20 mph. Highs around 86. Chance of showers 20 percent. .TONIGHT...Partly cloudy with isolated showers. East winds 10 to 15 mph. Lows around 79. Chance of showers 20 percent. .MONDAY AND MONDAY NIGHT...Partly cloudy with isolated showers. Southeast winds 5 to 15 mph. Highs around 88. Lows around 79. Chance of showers 20 percent. .TUESDAY...Partly cloudy with isolated showers. Light and variable winds. Highs around 87. Chance of showers 20 percent. .TUESDAY NIGHT THROUGH SATURDAY...Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the upper 80s. $$