FPMY50 PGUM 191039 CCA

ZFPGUM



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

National Weather Service Tiyan GU

839 PM ChST Thu Mar 19 2026



GUZ001-MPZ001>003-192100-

Guam-Rota-Tinian-Saipan-

839 PM ChST Thu Mar 19 2026



...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST FRIDAY ALONG NORTH 

FACING REEFS... 

...HIGH RIP CURRENT RISK IN EFFECT THROUGH FRIDAY AFTERNOON ALONG

NORTH AND EAST FACING REEFS...

...MINOR COASTAL INUNDATION ALONG NORTHERN SHORELINES REMAINS 

POSSIBLE THROUGH FRIDAY AFTERNOON...



Corrected to include minor coastal inundation headline.



.TONIGHT...Partly cloudy with isolated showers. Northeast winds 15 

to 20 mph. Lows around 74. Chance of showers 20 percent. 

.FRIDAY THROUGH SUNDAY...Partly cloudy with isolated showers. 

Northeast winds 15 to 20 mph. Highs around 85. Lows around 75. Chance

of showers 20 percent. 

.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. 

Lows in the mid 70s. 

.MONDAY...Mostly cloudy with a 50 percent chance of showers. Highs 

in the mid 80s. 

.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. 

Lows in the mid 70s. 

.TUESDAY THROUGH WEDNESDAY NIGHT...Mostly cloudy with a 40 percent

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

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

in the upper 80s. 



$$