528 

FPMY50 PGUM 300735 CCA

ZFPGUM



Zone Forecast for Guam and the Northern Marianas...CORRECTED

National Weather Service Tiyan GU

535 PM ChST Tue Dec 30 2025



GUZ001-MPZ001-302100-

Guam-Rota-

535 PM ChST Tue Dec 30 2025



...HIGH SURF ADVISORY REMAINS IN EFFECT ALONG NORTH FACING REEFS 

UNTIL 4 PM CHST WEDNESDAY... 

...HIGH RIP CURRENT RISK REMAINS IN EFFECT ALONG NORTH FACING REEFS 

UNTIL 4 PM CHST WEDNESDAY..



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

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

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

mph. Highs around 85. Chance of showers 20 percent. 

.WEDNESDAY NIGHT...Mostly cloudy with scattered showers. East winds

10 to 15 mph. Lows around 77. Chance of showers 30 percent.   

.NEW YEARS DAY THROUGH FRIDAY...Partly cloudy with isolated showers.

East winds 15 to 20 mph. Highs around 85. Lows around 77. Chance of 

showers 20 percent. 

.FRIDAY NIGHT THROUGH TUESDAY...Partly cloudy with a 20 percent 

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



$$



MPZ002-003-302100-

Tinian-Saipan-

535 PM ChST Tue Dec 30 2025



Corrected time for tonights showers.



...HIGH SURF ADVISORY REMAINS IN EFFECT ALONG NORTH FACING REEFS 

UNTIL 4 PM CHST WEDNESDAY... 

...HIGH RIP CURRENT RISK REMAINS IN EFFECT ALONG NORTH FACING REEFS 

UNTIL 4 PM CHST WEDNESDAY..



.TONIGHT...Mostly cloudy with isolated showers becoming scattered 

after midnight. Northeast winds 15 to 20 mph. Lows around 79. 

Chance of showers 40 percent. 

.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with scattered 

showers. East winds 10 to 15 mph. Highs around 85. Lows around 78. 

Chance of showers 40 percent. 

.NEW YEARS DAY THROUGH FRIDAY...Partly cloudy with isolated showers.

Southeast winds 10 to 15 mph. Highs around 86. Lows around 79.

Chance of showers 10 percent. 

.FRIDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy with a 20 percent

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

.TUESDAY...Partly sunny with a 20 percent chance of showers. Highs 

in the upper 80s. 



$$