Zone Forecast Product
Issued by NWS Tiyan, Guam

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026
FPMY50 PGUM 030453
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
253 PM ChST Mon Nov 3 2025

GUZ001-MPZ001>003-032000-
Guam-Rota-Tinian-Saipan-
253 PM ChST Mon Nov 3 2025

.TONIGHT...Partly cloudy with isolated showers, becoming mostly
cloudy with scattered showers near midnight. East winds 10 to 15
mph. Lows around 78. Chance of showers 30 percent.
.TUESDAY...Partly sunny with scattered showers. East winds 15 to
20 mph. Highs near 87. Chance of showers 30 percent.
.TUESDAY NIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 15 to 20 mph. Lows around 78. Chance of
showers 50 percent.
.WEDNESDAY...Breezy. Cloudy. Numerous heavy showers and isolated
thunderstorms. East to southeast winds 15 to 25 mph. Highs near 86.
Chance of showers 60 percent.
.WEDNESDAY NIGHT AND THURSDAY...Windy. Cloudy with numerous heavy
showers and isolated thunderstorms. Southeast winds 20 to 30 mph.
Lows around 76. Highs near 84. Chance of showers 70 percent.
.THURSDAY NIGHT THROUGH SATURDAY...Breezy. Mostly cloudy with a
50 percent chance of showers and a slight chance of thunderstorms.
Lows in the upper 70s. Highs in the mid 80s.
.SATURDAY 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 upper 80s.

$$