981
FPMY50 PGUM 241745
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
345 AM ChST Mon Aug 25 2025

GUZ001-MPZ001>003-250815-
Guam-Rota-Tinian-Saipan-
345 AM ChST Mon Aug 25 2025

.TODAY...Partly cloudy with isolated showers and thunderstorms.
Light and variable winds becoming northeast around 10 mph in the
afternoon. Highs around 88. Chance of showers 20 percent.
.TONIGHT...Mostly cloudy with isolated showers and thunderstorms.
East winds 10 to 15 mph. Lows around 77. Chance of showers
20 percent.
.TUESDAY...Partly sunny with scattered showers and isolated
thunderstorms. East winds 10 to 15 mph. Highs around 87. Chance of
showers 30 percent.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Scattered showers and
isolated thunderstorms. Southeast winds 10 to 15 mph. Lows around
77. Highs around 87. 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.

$$