212
FPMY50 PGUM 141805
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
405 AM ChST Wed Oct 15 2025

GUZ001-MPZ001-150800-
Guam-Rota-
405 AM ChST Wed Oct 15 2025

...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Breezy. Cloudy with numerous showers and isolated
thunderstorms. Locally heavy showers for Guam in the morning.
Southeast winds 15 to 25 mph. Highs around 86. Chance of showers 70
percent.
.TONIGHT...Cloudy with numerous showers and isolated thunderstorms.
East winds 10 to 15 mph. Lows around 79. Chance of showers 60
percent.
.THURSDAY...Partly sunny with scattered showers and isolated
thunderstorms. East winds 10 to 15 mph. Highs around 87. Chance of
showers 30 percent.
.THURSDAY NIGHT...Mostly cloudy with isolated showers. East winds
10 to 15 mph. Lows around 79. Chance of showers 20 percent.
.FRIDAY...Partly cloudy with isolated showers. East winds 15 to 20
mph. Highs around 87. Chance of showers 20 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of showers.
Lows in the upper 70s.
.SATURDAY THROUGH TUESDAY...Mostly cloudy with a 30 percent chance
of showers. Highs in the upper 80s. Lows in the upper 70s.

$$

MPZ002-003-150800-
Tinian-Saipan-
405 AM ChST Wed Oct 15 2025

.TODAY...Cloudy with scattered showers and isolated thunderstorms.
East winds 15 to 20 mph. Highs around 86. Chance of showers 50
percent.
.TONIGHT...Cloudy with scattered showers and isolated thunderstorms.
East winds 10 to 15 mph. Lows around 80. Chance of showers 50
percent.
.THURSDAY...Partly sunny with scattered showers and isolated
thunderstorms. East winds 10 to 15 mph. Highs around 87. Chance of
showers 40 percent.
.THURSDAY NIGHT...Mostly cloudy with isolated showers and
thunderstorms. East winds 10 to 15 mph. Lows around 80. Chance of
showers 20 percent.
.FRIDAY...Breezy. Partly cloudy with isolated showers. East winds
15 to 20 mph. Highs around 87. Chance of showers 20 percent.
.FRIDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of
showers. Lows around 80.
.SATURDAY THROUGH TUESDAY...Breezy. Mostly cloudy with a 30 percent
chance of showers. Highs in the upper 80s. Lows around 80.

$$