Zone Forecast Product
Issued by NWS Tiyan, Guam

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989
FPMY50 PGUM 041800
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
400 AM ChST Sun Oct 5 2025

GUZ001-MPZ001>003-050815-
Guam-Rota-Tinian-Saipan-
400 AM ChST Sun Oct 5 2025

.TODAY...Partly sunny with isolated showers and thunderstorms. Light
and variable winds. Highs near 87. Chance of showers 20 percent.
.TONIGHT...Partly cloudy with isolated showers and thunderstorms.
Light and variable winds. Lows around 78. Chance of showers
20 percent.
.MONDAY THROUGH TUESDAY...Mostly cloudy with scattered showers and
isolated thunderstorms. Southeast winds 10 to 20 mph. Highs around
86. Lows around 76. Chance of showers 50 percent.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers
and a slight chance of thunderstorms. Lows in the mid 70s.
.WEDNESDAY THROUGH SATURDAY...Partly cloudy with a 20 percent chance
of showers. Highs in the upper 80s. Lows in the upper 70s.

$$