


Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
558 FPMY50 PGUM 060541 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service TIYAN GU 341 PM ChST Fri Jun 6 2025 GUZ001-MPZ001-062000- Guam-Rota- 341 PM ChST Fri Jun 6 2025 .TONIGHT...Mostly cloudy with isolated showers becoming cloudy with scattered showers during the evening. Isolated thunderstorms. Southeast winds 10 to 15 mph. Lows near 77. 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 near 77. Chance of showers 30 percent. .SUNDAY NIGHT...Mostly cloudy. Isolated showers and thunderstorms. East winds 10 to 15 mph. Lows near 77. Chance of showers 20 percent. .MONDAY...Partly cloudy with a 20 percent chance of showers. Southeast winds 10 to 15 mph. Highs around 88. .MONDAY NIGHT THROUGH FRIDAY...Partly cloudy with a 20 percent chance of showers. Lows in the mid 70s. Highs in the upper 80s. $$ MPZ002-003-062000- Tinian-Saipan- 341 PM ChST Fri Jun 6 2025 .TONIGHT...Mostly cloudy. Scattered showers becoming isolated showers during the evening. Isolated thunderstorms. Southeast winds 10 to 15 mph. Lows near 79. Chance of showers 30 percent. .SATURDAY THROUGH SUNDAY...Mostly cloudy with scattered showers and isolated thunderstorms. East winds 10 to 15 mph. Highs around 86. Lows near 79. Chance of showers 40 percent. .SUNDAY NIGHT...Mostly cloudy. Isolated showers and thunderstorms. East winds 10 to 15 mph. Lows near 79. Chance of showers 20 percent. .MONDAY...Partly cloudy with a 20 percent chance of showers. East winds 10 to 15 mph. Highs around 88. .MONDAY NIGHT THROUGH FRIDAY...Partly cloudy with a 20 percent chance of showers. Lows in the mid 70s. Highs in the upper 80s. $$