378
FPMY50 PGUM 040610
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
410 PM ChST Tue Nov 4 2025

GUZ001-MPZ001-042000-
Guam-Rota-
410 PM ChST Tue Nov 4 2025

...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
AFTERNOON...
...HIGH SURF ADVISORY IN EFFECT FROM 4 AM WEDNESDAY TO 4 PM CHST
FRIDAY ALONG SOUTH FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT FROM LATE TONIGHT
THROUGH FRIDAY AFTERNOON ALONG SOUTH FACING REEFS...

.TONIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 15 to 20 mph. Lows around 77. Chance of
showers 30 percent.
.WEDNESDAY...Breezy. Mostly cloudy with scattered showers and
isolated thunderstorms. East winds 20 to 25 mph. Highs around 86.
Chance of showers 50 percent.
.WEDNESDAY NIGHT...Breezy. Cloudy with widespread locally heavy
showers and isolated thunderstorms. East winds 20 to 25 mph with
frequent gusts to 30 mph. Lows around 75. Chance of showers near 100
percent.
.THURSDAY...Breezy. Cloudy with widespread locally heavy showers and
isolated thunderstorms. Southeast winds 20 to 25 mph with frequent
gusts to 35 mph. Highs around 85. Chance of showers 90 percent.
.THURSDAY NIGHT...Breezy. Cloudy with numerous locally heavy showers
and isolated thunderstorms. Southeast winds 20 to 25 mph with frequent
gusts to 35 mph. Lows around 76. Chance of showers 60 percent.
.FRIDAY...Breezy. Mostly cloudy with scattered showers and isolated
thunderstorms. Southeast winds 20 to 25 mph with frequent gusts to
35 mph. Highs around 85. Chance of showers 50 percent.
.FRIDAY NIGHT THROUGH MONDAY...Mostly cloudy with a 30 percent
chance of showers and a slight chance of thunderstorms. Lows in the
upper 70s. Highs in the upper 80s.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of showers.
Lows in the upper 70s.
.VETERANS DAY...Partly sunny with a 30 percent chance of showers.
Highs in the upper 80s.

$$

MPZ002-003-042000-
Tinian-Saipan-
410 PM ChST Tue Nov 4 2025

...HIGH SURF ADVISORY IN EFFECT FROM 4 AM WEDNESDAY TO 4 PM CHST
FRIDAY ALONG SOUTH FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
AFTERNOON ALONG SOUTH FACING REEFS...

.TONIGHT...Mostly cloudy with isolated showers and thunderstorms.
East winds 15 to 20 mph. Lows around 79. Chance of showers 20
percent.
.WEDNESDAY...Partly sunny with isolated showers and thunderstorms.
East winds 15 to 20 mph. Highs around 87. Chance of showers 20
percent.
.WEDNESDAY NIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. Southeast winds 15 to 20 mph. Lows around 79. Chance
of showers 40 percent.
.THURSDAY...Breezy. Mostly cloudy with scattered showers and
isolated thunderstorms. Southeast winds 20 to 25 mph. Highs around
86. Chance of showers 50 percent.
.THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy. Scattered
showers and isolated thunderstorms. Southeast winds 20 to 25 mph.
Lows around 79. Highs around 86. Chance of showers 50 percent.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly cloudy with a 30 percent
chance of showers and a slight chance of thunderstorms. Lows in the
upper 70s. Highs in the mid 80s.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms. Lows in the upper 70s.
.MONDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the mid 80s.
.MONDAY NIGHT AND VETERANS DAY...Mostly cloudy. A 20 percent chance
of showers. Lows in the upper 70s. Highs in the mid 80s.

$$