854
FPMY50 PGUM 100537
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
337 PM ChST Wed Dec 10 2025

GUZ001-MPZ001-102030-
Guam-Rota-
337 PM ChST Wed Dec 10 2025

.TONIGHT...Partly cloudy with isolated showers. East winds 10 to
15 mph. Lows around 77. Chance of showers 20 percent.
.THURSDAY...Mostly sunny with isolated showers. East winds 15 to 20
mph. Highs around 87. Chance of showers 10 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. East winds
10 to 15 mph. Lows around 77. Chance of showers 20 percent.
.FRIDAY THROUGH SATURDAY...Partly cloudy with isolated showers. East
winds 15 to 20 mph. Highs around 87. Lows around 77. Chance of
showers 20 percent.
.SATURDAY NIGHT THROUGH WEDNESDAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.

$$

MPZ002-003-102030-
Tinian-Saipan-
337 PM ChST Wed Dec 10 2025

...SOUTHWARD PROPAGATING SHEARLINE TO BRING INTERMITTENT PERIODS OF
LIGHT RAIN AND BREEZY CONDITIONS AROUND THURSDAY NIGHT...

.TONIGHT...Partly cloudy with isolated showers. East winds 15 to 20
mph. Lows around 79. Chance of showers 10 percent.
.THURSDAY...Breezy. Partly cloudy with scattered showers. East winds
15 to 25 mph. Highs around 86. Chance of showers 30 percent.
.THURSDAY NIGHT...Breezy. Cloudy with intermittent light showers.
East winds 15 to 25 mph. Lows around 77. Chance of showers 70
percent.
.FRIDAY...Partly sunny with isolated showers. East winds 15 to 20
mph. Highs around 86. Chance of showers 20 percent.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with isolated showers.
East winds 15 to 20 mph. Lows around 79. Highs around 86. Chance of
showers 20 percent.
.SATURDAY NIGHT THROUGH WEDNESDAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.

$$