619
FPMY50 PGUM 161759
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service TIYAN GU
359 AM ChST Tue Jun 17 2025

GUZ001-MPZ001-170900-
Guam-Rota-
359 AM ChST Tue Jun 17 2025

.TODAY...Partly sunny with scattered showers and isolated
thunderstorms. East winds 10 to 15 mph. Highs around 87. Chance of
showers 30 percent.
.TONIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 10 to 15 mph. Lows around 78. Chance of
showers 30 percent.
.WEDNESDAY...Partly cloudy with isolated showers. East winds 10 to
15 mph. Highs around 87. Chance of showers 20 percent.
.WEDNESDAY NIGHT AND JUNETEENTH...Partly cloudy with a 20 percent
chance of showers. East winds 10 to 15 mph. Lows around 77. Highs
around 87.
.THURSDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy with a
20 percent chance of showers. Lows in the upper 70s. Highs in the
upper 80s.
.MONDAY...Partly sunny with a 20 percent chance of showers. Highs in
the upper 80s.

$$

MPZ002-003-170900-
Tinian-Saipan-
359 AM ChST Tue Jun 17 2025

.TODAY...Partly sunny with isolated showers. East winds 10 to 15
mph. Highs around 88. Chance of showers 20 percent.
.TONIGHT...Mostly cloudy with scattered showers. Light and variable
winds. Lows around 79. Chance of showers 30 percent.
.WEDNESDAY NIGHT AND JUNETEENTH...Partly cloudy with a 20 percent
chance of showers. East winds 10 to 15 mph. Lows around 76. Highs
around 88.
.THURSDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy with a
20 percent chance of showers. Lows around 76. Highs in the upper
80s.
.MONDAY...Partly sunny with a 20 percent chance of showers. Highs in
the upper 80s.

$$