FPMY50 PGUM 110500

ZFPGUM



Zone Forecast for Guam and the Northern Marianas

National Weather Service Tiyan GU

300 PM ChST Thu Dec 11 2025



GUZ001-MPZ001-112015-

Guam-Rota-

300 PM ChST Thu Dec 11 2025



.TONIGHT...Partly cloudy with isolated showers. East winds 10 to

15 mph. Lows around 77. Chance of showers 20 percent.   

.FRIDAY...Partly cloudy with isolated showers. Northeast winds 15 to

20 mph. Highs around 87. Chance of showers 20 percent. 

.FRIDAY NIGHT...Mostly cloudy with isolated showers. Northeast winds

10 to 15 mph. Lows around 77. Chance of showers 20 percent.   

.SATURDAY...Partly cloudy with isolated showers. East winds 15 to 20

mph. Highs around 86. Chance of showers 20 percent. 

.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with isolated showers. 

East winds 15 to 20 mph. Lows around 77. Highs around 87. Chance of 

showers 20 percent. 

.SUNDAY NIGHT THROUGH THURSDAY...Partly cloudy with a 20 percent 

chance of showers. Lows in the upper 70s. Highs in the upper 80s. 



$$



MPZ002-003-112015-

Tinian-Saipan-

300 PM ChST Thu Dec 11 2025



.TONIGHT...Mostly cloudy with isolated showers. East winds 10 to

15 mph. Lows around 79. Chance of showers 20 percent.   

.FRIDAY...Partly sunny with isolated showers. East winds 15 to 20 

mph. Highs around 86. Chance of showers 20 percent. 

.FRIDAY NIGHT...Mostly cloudy with isolated showers. East winds 15 

to 20 mph. Lows around 79. Chance of showers 20 percent. 

.SATURDAY...Breezy. Partly cloudy with isolated showers. East winds

15 to 25 mph. Highs around 86. Chance of showers 20 percent. 

.SATURDAY NIGHT AND SUNDAY...Breezy. Mostly cloudy with isolated 

showers. East winds 15 to 25 mph. Lows around 79. Highs around 86. 

Chance of showers 20 percent. 

.SUNDAY NIGHT THROUGH THURSDAY...Partly cloudy with a 20 percent 

chance of showers. Lows in the upper 70s. Highs in the upper 80s. 



$$