Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
342 FPMY50 PGUM 180540 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service TIYAN GU 340 PM ChST Fri Oct 18 2024 GUZ001-182130- Guam- 340 PM ChST Fri Oct 18 2024 .TONIGHT...Mostly cloudy with scattered showers, becoming numerous locally heavy showers near midnight. Isolated thunderstorms. East winds 10 to 15 mph. Lows around 76. Chance of showers 60 percent. .SATURDAY AND SATURDAY NIGHT...Cloudy with numerous locally heavy showers and isolated thunderstorms. Light and variable winds becoming south to southwest around 10 mph in the afternoon. Highs around 87. Lows around 77. Chance of showers 60 percent. .SUNDAY...Mostly cloudy with scattered showers and isolated thunderstorms. Southwest winds 10 to 15 mph. Highs around 86. Chance of showers 50 percent. .SUNDAY NIGHT...Mostly cloudy with numerous locally heavy showers and isolated thunderstorms. Southwest winds 10 to 15 mph. Lows around 77. Chance of showers 60 percent. .MONDAY AND MONDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. .TUESDAY THROUGH FRIDAY...Breezy. Cloudy with showers likely and a slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of showers 60 percent. $$ MPZ001>003-182130- Rota-Tinian-Saipan- 340 PM ChST Fri Oct 18 2024 .TONIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms in the evening, then numerous locally heavy showers and isolated thunderstorms near midnight. East winds 15 to 20 mph. Gusts to 30 mph for Tinian and Saipan. Lows around 78. Chance of showers 60 percent. SATURDAY...Mostly cloudy with numerous locally heavy showers and isolated thunderstorms. Southeast winds 15 to 20 mph. Highs around 85. Chance of showers 60 percent. .SATURDAY NIGHT...Cloudy with numerous locally heavy showers and isolated thunderstorms. Southeast winds 10 to 15 mph. Lows around 78. Chance of showers 60 percent. .SUNDAY...Mostly cloudy with scattered showers and isolated thunderstorms. Southeast winds 10 to 15 mph. Highs around 85. Chance of showers 50 percent. .SUNDAY NIGHT...Cloudy with numerous locally heavy showers and isolated thunderstorms. Light and variable winds. Lows around 78. Chance of showers 60 percent. .MONDAY AND MONDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. .TUESDAY THROUGH FRIDAY...Breezy. Cloudy with showers likely and a slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of showers 60 percent. $$