Expires:202605120730;;393099 FZPQ52 PGUM 111820 CWFPQ2 Coastal Waters/Island Forecast for Western Micronesia National Weather Service Tiyan GU 420 AM ChST Tue May 12 2026 Coastal waters extend out to 40 nautical miles PMZ172-120730- Chuuk Coastal Waters- 420 AM ChST Tue May 12 2026 .TODAY...Southeast wind 10 kt. Wind waves 2 ft or less. East swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 30 percent. .TONIGHT...East wind 5 kt. Wind waves 2 ft or less. East swell 4 to 5 ft. Partly cloudy with isolated showers and thunderstorms. Lows around 78. Chance of showers 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Northeast wind 5 kt. Wind waves 2 ft or less. East swell 4 to 5 ft. Partly cloudy with isolated showers and thunderstorms. Highs near 88. Lows around 79. Chance of showers 20 percent. .THURSDAY...Northeast wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .FRIDAY AND SATURDAY...East wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 4 to 6 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. $$