942
FPMY50 PGUM 181749
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
349 AM ChST Wed Nov 19 2025

GUZ001-MPZ001-190800-
Guam-Rota-
349 AM ChST Wed Nov 19 2025

.TODAY...Mostly sunny with isolated showers, except for early morning
scattered showers and isolated thunderstorms for Guam. East winds 15
to 20 mph. Highs around 87. Chance of showers 30 percent for Guam
and 20 percent for Rota.
.TONIGHT...Partly cloudy with isolated showers. East winds 15 to 20
mph. Lows around 77. Chance of showers 20 percent.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Isolated showers. East
winds 15 to 20 mph. Highs around 87. Lows around 77. Chance of
showers 20 percent.
.FRIDAY...Breezy. Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 20 to 25 mph. Highs around 86. Chance of
showers 30 percent.
.FRIDAY NIGHT AND SATURDAY...Breezy. Mostly cloudy. A 40 percent
chance of showers and a slight chance of thunderstorms. Lows in the
upper 70s. Highs in the mid 80s.
.SATURDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
showers. Lows in the upper 70s.
.SUNDAY THROUGH TUESDAY...Partly cloudy with a 20 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s.

$$

MPZ002-003-190800-
Tinian-Saipan-
349 AM ChST Wed Nov 19 2025

.TODAY...Mostly sunny with isolated showers. East winds 15 to 20
mph. Highs around 87. Chance of showers 10 percent.
.TONIGHT...Partly cloudy with isolated showers. East winds 15 to 20
mph. Lows around 79. Chance of showers 20 percent.
.THURSDAY AND THURSDAY NIGHT...Breezy. Partly cloudy with isolated
showers. East winds 20 to 25 mph. Highs around 87. Lows around 79.
Chance of showers 20 percent.
.FRIDAY...Breezy. Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 20 to 25 mph. Highs around 86. Chance of
showers 30 percent.
.FRIDAY NIGHT...Breezy. Partly cloudy with a 30 percent chance of
showers and a slight chance of thunderstorms. Lows in the upper 70s.
.SATURDAY...Breezy. Partly sunny with a 30 percent chance of
showers. Highs in the upper 80s.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.

$$