


Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
028 FPMY50 PGUM 072222 AAA ZFPGUM Zone Forecast for Guam and the Northern Marianas...UPDATED National Weather Service TIYAN GU 822 AM ChST Sun Jun 8 2025 GUZ001-MPZ001-080900- Guam-Rota- 822 AM ChST Sun Jun 8 2025 Updated to increase showers today .REST OF TODAY...Cloudy. Numerous showers becoming scattered by mid afternoon. Isolated thunderstorms. East winds 10 to 15 mph. Highs around 85. Chance of showers 60 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. $$ MPZ002-003-080900- Tinian-Saipan- 822 AM ChST Sun Jun 8 2025 Updated to increase showers today .REST OF TODAY...Cloudy. Numerous showers becoming scattered by mid afternoon. Isolated thunderstorms. East winds 15 to 20 mph. Highs around 86. Chance of showers 60 percent. .TONIGHT...Partly cloudy with isolated showers. East winds 10 to 15 mph. Lows around 79. Chance of showers 20 percent. .MONDAY AND MONDAY NIGHT...Partly cloudy with isolated showers. Southeast winds 5 to 15 mph. Highs around 88. Lows around 79. Chance of showers 20 percent. .TUESDAY...Partly cloudy with isolated showers. Light and variable winds. Highs around 87. Chance of showers 20 percent. .TUESDAY NIGHT THROUGH SATURDAY...Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the upper 80s. $$