667
FPMY50 PGUM 150635
ZFPGUM

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

GUZ001-MPZ001-152145-
Guam-Rota-
435 PM ChST Wed Oct 15 2025

...THE FLOOD WATCH HAS BEEN CANCELLED...

.TONIGHT....Breezy. Mostly cloudy with numerous showers becoming
scattered overnight. Isolated thunderstorms. East winds 15 to 25 mph
decreasing to around 10 mph after midnight. Lows around 76. Chance
of showers 60 percent.
.THURSDAY...Partly sunny with isolated showers and thunderstorms.
East winds 10 to 15 mph. Highs around 87. Chance of showers
20 percent.
.THURSDAY NIGHT...Mostly cloudy with isolated showers and
thunderstorms. East winds 10 to 15 mph. Lows around 78. Chance of
showers 20 percent.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy with isolated showers. East
winds 15 to 20 mph. Highs around 87. Lows around 78. Chance of
showers 20 percent.
.SATURDAY...Partly sunny with scattered showers. East winds 15 to 20
mph. Highs around 87. Chance of showers 30 percent.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms. Lows in the upper 70s.
.SUNDAY...Partly sunny with a 30 percent chance of showers and a
slight chance of thunderstorms. Highs in the upper 80s.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms. Lows in the upper 70s.
.MONDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of showers
and a slight chance of thunderstorms. Highs in the upper 80s. Lows
in the upper 70s. Chance of showers 40 percent.

$$

MPZ002-003-152145-
Tinian-Saipan-
435 PM ChST Wed Oct 15 2025

.TONIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 10 to 15 mph. Lows around 77. Chance of
showers 40 percent.
.THURSDAY...Partly sunny with isolated showers and thunderstorms.
East winds 15 to 20 mph. Highs around 87. Chance of showers 20
percent.
.THURSDAY NIGHT...Mostly cloudy with isolated showers and
thunderstorms. East winds 10 to 15 mph. Lows around 79. Chance of
showers 20 percent.
.FRIDAY THROUGH SATURDAY...Partly cloudy with isolated showers. East
winds 15 to 20 mph. Highs around 87. Lows around 79. Chance of
showers 20 percent.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a 20
percent chance of showers and thunderstorms. Lows around 79. Highs in
the upper 80s.
.MONDAY...Partly sunny with a 30 percent chance of showers and a
slight chance of thunderstorms. Highs in the upper 80s.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms. Lows in the upper 70s.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of showers
and a slight chance of thunderstorms. Highs in the upper 80s. Lows
in the upper 70s. Chance of showers 40 percent.

$$