Zone Forecast Product
Issued by NWS Tiyan, Guam

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FPMY50 PGUM 072222 AAA
ZFPGUM

Zone Forecast for Guam and the Northern Marianas...UPDATED
National Weather Service TIYAN GU
822 AM ChST Sun Jun 8 2025

GUZ001-MPZ001-080900-
Guam-Rota-
822 AM ChST Sun Jun 8 2025

Updated to increase showers today

.REST OF TODAY...Cloudy. Numerous showers becoming scattered by mid
afternoon. Isolated thunderstorms. East winds 10 to 15 mph. Highs
around 85. Chance of showers 60 percent.
.TONIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 10 to 15 mph. Lows around 77. Chance of
showers 30 percent.
.MONDAY THROUGH TUESDAY...Partly cloudy with isolated showers.
Southeast winds 10 to 15 mph. Highs around 88. Lows around 78.
Chance of showers 20 percent.
.TUESDAY NIGHT THROUGH SATURDAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.

$$

MPZ002-003-080900-
Tinian-Saipan-
822 AM ChST Sun Jun 8 2025

Updated to increase showers today

.REST OF TODAY...Cloudy. Numerous showers becoming scattered by mid
afternoon. Isolated thunderstorms. East winds 15 to 20 mph. Highs
around 86. Chance of showers 60 percent.
.TONIGHT...Partly cloudy with isolated showers. East winds 10 to
15 mph. Lows around 79. Chance of showers 20 percent.
.MONDAY AND MONDAY NIGHT...Partly cloudy with isolated showers.
Southeast winds 5 to 15 mph. Highs around 88. Lows around 79. Chance
of showers 20 percent.
.TUESDAY...Partly cloudy with isolated showers. Light and variable
winds. Highs around 87. Chance of showers 20 percent.
.TUESDAY NIGHT THROUGH SATURDAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.

$$