415
FPMY50 PGUM 301702
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
302 AM ChST Tue Jul 1 2025

GUZ001-011100-
Guam-
302 AM ChST Tue Jul 1 2025

...THE FLASH FLOOD WATCH HAS BEEN CANCELED...

.TODAY...Partly sunny with scattered showers and isolated
thunderstorms. South winds 10 to 15 mph. Highs around 87. Chance of
showers 30 percent.
.TONIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. South winds around 10 mph in the evening becoming
light. Lows around 76. Chance of showers 30 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with isolated showers
and thunderstorms. Light and variable winds. Highs around 88. Lows
around 76. Chance of showers 20 percent.
.THURSDAY...Partly sunny with scattered showers and isolated
thunderstorms. South winds 10 to 15 mph. Highs around 87. Chance of
showers 30 percent.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy with a
30 percent chance of showers and a slight chance of thunderstorms.
Lows in the upper 70s. Highs in the upper 80s.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with a 20 percent chance of
showers and thunderstorms. Highs in the upper 80s. Lows in the mid
70s.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 30 percent chance of
showers and a slight chance of thunderstorms. Lows in the mid 70s.
Highs in the upper 80s.

$$

MPZ001>003-011100-
Rota-Tinian-Saipan-
302 AM ChST Tue Jul 1 2025

.TODAY...Mostly cloudy with scattered showers and isolated
thunderstorms. Locally heavy showers possible. South winds 10 to 15
mph. Highs around 85. Chance of showers 50 percent.
.TONIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. Locally heavy showers possible. South winds 10 to 15
mph. Lows around 78. Chance of showers 50 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Isolated showers and
thunderstorms. South winds around 10 mph. Highs around 88. Lows
around 79. Chance of showers 20 percent.
.THURSDAY...Partly sunny with scattered showers and isolated
thunderstorms. South winds 10 to 15 mph. Highs around 87. Chance of
showers 30 percent.
.THURSDAY NIGHT THROUGH MONDAY...Mostly cloudy with a 40 percent
chance of showers and a slight chance of thunderstorms. Lows in the
upper 70s. Highs in the mid 80s.

$$