FZPQ52 PGUM 200649 CWFPQ2 Coastal Waters/Island Forecast for Western Micronesia National Weather Service Tiyan GU 449 PM ChST Wed May 20 2026 Coastal waters extend out to 40 nautical miles PMZ161-202230- Palau Coastal Waters- 449 PM ChST Wed May 20 2026 .TONIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .THURSDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 40 percent. .THURSDAY NIGHT...Southeast wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .FRIDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 40 percent. .FRIDAY NIGHT...Southeast wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 30 percent. .SATURDAY...South wind 5 kt. Wind waves 2 ft or less. Northeast 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. .SUNDAY...West wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 ft. Mostly cloudy. A 40 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s. .MONDAY...West wind 10 kt. Wind waves 2 ft or less. Northeast swell 3 ft. Mostly cloudy with a 50 percent chance of showers. Highs in the mid 80s. Lows in the upper 70s. $$ PMZ171-202230- Yap Coastal Waters- 449 PM ChST Wed May 20 2026 .TONIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 30 percent. .THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 40 percent. .THURSDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Mostly cloudy with scattered showers. Lows around 77. Chance of showers 30 percent. .FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Partly sunny with isolated showers and thunderstorms. Highs near 88. Chance of showers 20 percent. .FRIDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy with scattered showers. Lows around 77. Chance of showers 30 percent. .SATURDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy. A 40 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s. .SUNDAY...Northeast wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy. A 30 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s. .MONDAY...Northwest wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. $$ PMZ172-202230- Chuuk Coastal Waters- 449 PM ChST Wed May 20 2026 ...LOCALLY HEAVY SHOWERS POSSIBLE FROM THURSDAY THROUGH SATURDAY AS A TROPICAL DISTURBANCE DEVELOPS ACROSS WESTERN CHUUK STATE... .TONIGHT...East wind 5 kt. Wind waves 2 ft or less. Northeast swell 5 to 6 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Cloudy with numerous locally heavy showers and isolated thunderstorms. Highs near 86. Chance of showers 70 percent. .THURSDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Cloudy with numerous locally heavy showers and isolated thunderstorms. Lows around 77. Chance of showers 70 percent. .FRIDAY...Southeast wind 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Cloudy with numerous locally heavy showers and isolated thunderstorms. Highs near 86. Chance of showers 70 percent. .FRIDAY NIGHT...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Widespread locally heavy showers and isolated thunderstorms. Lows around 77. Chance of showers 80 percent. .SATURDAY...South wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Widespread locally heavy showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of showers 80 percent. .SUNDAY...South wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Cloudy with showers likely and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of showers 60 percent. .MONDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. $$