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FPMY50 PGUM 240500
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
300 PM ChST Sun Aug 24 2025

GUZ001-MPZ001>003-242200-
Guam-Rota-Tinian-Saipan-
300 PM ChST Sun Aug 24 2025

.TONIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds around 10 mph. Lows around 77. Chance of
showers 30 percent.
.MONDAY...Partly cloudy with isolated showers and thunderstorms.
Northeast around 10 mph. Highs around 88. Chance of showers 20
percent.
.MONDAY NIGHT...Mostly cloudy with isolated showers and
thunderstorms. East winds 10 to 15 mph. Lows around 77. Chance of
showers 20 percent.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with scattered showers
and isolated thunderstorms. Southeast winds 10 to 15 mph. Highs
around 87. Lows around 77. Chance of showers 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers
and a slight chance of thunderstorms. Lows in the upper 70s.
.THURSDAY...Partly sunny with a 20 percent chance of showers and
thunderstorms. Highs in the upper 80s.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 30 percent chance of
showers and a slight chance of thunderstorms. Lows in the upper 70s.
Highs in the upper 80s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms. Lows in the upper 70s.
.SATURDAY THROUGH SUNDAY...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 30 percent.

$$