264
FPMY50 PGUM 151803
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
403 AM ChST Mon Mar 16 2026

GUZ001-MPZ001>003-160900-
Guam-Rota-Tinian-Saipan-
403 AM ChST Mon Mar 16 2026

...HIGH SURF WARNING IN EFFECT UNTIL 5 AM CHST TUESDAY ALONG
WEST, NORTH, AND EAST FACING REEFS...
...COASTAL FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT ALONG NORTHERN
SHORELINES...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE TONIGHT ALONG
WEST, NORTH, AND EAST FACING REEFS...

.TODAY...Partly cloudy with isolated light showers. North winds 10
to 15 mph. Highs around 85. Chance of showers 10 percent.
.TONIGHT...Partly cloudy with isolated light showers. Northeast
winds 10 to 15 mph. Lows around 74. Chance of showers 10 percent.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy with isolated showers.
Northeast winds 15 to 20 mph. Highs around 85. Lows around 78.
Chance of showers 10 percent.
.WEDNESDAY NIGHT THROUGH SUNDAY...Mostly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the mid 80s.

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