Zone Forecast Product
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
462 FPMY50 PGUM 091754 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service Tiyan GU 354 AM ChST Wed Dec 10 2025 GUZ001-MPZ001-100845- Guam-Rota- 354 AM ChST Wed Dec 10 2025 .TODAY...Partly cloudy with isolated showers. Northeast winds 15 to 20 mph. Highs near 87. Chance of showers 20 percent. .TONIGHT...Partly cloudy with isolated showers. East winds 10 to 15 mph. Lows around 78. Chance of showers 20 percent. .THURSDAY...Partly cloudy with isolated showers. East winds 15 to 20 mph. Highs near 87. Chance of showers 20 percent. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with isolated showers. Northeast winds 15 to 20 mph. Lows around 78. Highs near 86. Chance of showers 20 percent. .FRIDAY NIGHT THROUGH TUESDAY...Breezy. Partly cloudy. A 20 percent chance of showers. Lows in the upper 70s. Highs in the mid 80s. $$ MPZ002-003-100845- Tinian-Saipan- 354 AM ChST Wed Dec 10 2025 .TODAY...Partly cloudy with isolated showers. East winds 15 to 20 mph. Highs near 86. Chance of showers 20 percent. .TONIGHT...Partly cloudy with isolated showers. East winds 10 to 15 mph. Lows around 79. Chance of showers 20 percent. .THURSDAY...Cloudy with periods of light rain. East winds 15 to 20 mph. Highs near 86. Chance of rain 90 percent. .THURSDAY NIGHT...Cloudy with periods of light rain. East winds 10 to 15 mph. Lows around 79. Chance of rain 90 percent. .FRIDAY...Partly sunny with scattered showers. East winds 15 to 20 mph. Highs near 86. Chance of showers 30 percent. .FRIDAY NIGHT THROUGH SUNDAY...Breezy. Partly cloudy. A 20 percent chance of showers. Lows in the upper 70s. Highs in the mid 80s. .SUNDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of showers. Lows in the upper 70s. .MONDAY...Breezy. Partly cloudy with a 20 percent chance of showers. Highs in the mid 80s. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 70s. .TUESDAY...Breezy. Partly cloudy with a 20 percent chance of showers. Highs in the mid 80s. $$