596
FPMY50 PGUM 162334
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
934 AM CHST FRI APR 17 2026
GUZ001-MPZ001-170800-
GUAM-ROTA-
934 AM CHST FRI APR 17 2026
...HIGH SURF WARNING NOW IN EFFECT UNTIL 10 AM CHST SATURDAY
ALONG SOUTH, WEST, AND NORTH FACING REEFS...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH SUNDAY AFTERNOON ALONG
SOUTH, WEST, AND NORTH FACING REEFS...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST
SATURDAY SOUTH, WEST, AND NORTH FACING SHORELINES...
...HIGH SURF ADVISORY NOW IN EFFECT FROM 10 AM SATURDAY TO 5 PM
CHST SUNDAY ALONG SOUTH, WEST, AND NORTH FACING REEFS...
TODAY
BREEZY. PARTLY SUNNY WITH ISOLATED SHOWERS. SOUTHWEST WINDS
15 TO 25 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
BREEZY. MOSTLY CLOUDY WITH ISOLATED SHOWERS. SOUTHWEST
WINDS 15 TO 20 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
SATURDAY
BREEZY. MOSTLY SUNNY WITH ISOLATED LIGHT SHOWERS. WEST
WINDS 15 TO 20 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 10 PERCENT.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS.
SOUTHWEST WINDS 10 TO 15 MPH. LOWS AROUND 79. HIGHS AROUND 86.
CHANCE OF SHOWERS 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH ISOLATED LIGHT SHOWERS. LOWS IN
THE UPPER 70S. CHANCE OF SHOWERS 10 PERCENT.
MONDAY
PARTLY CLOUDY WITH ISOLATED LIGHT SHOWERS. HIGHS IN THE
MID 80S. CHANCE OF SHOWERS 10 PERCENT.
MONDAY NIGHT THROUGH THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
MPZ002-003-170800-
TINIAN-SAIPAN-
934 AM CHST FRI APR 17 2026
..TYPHOON WARNING IS CANCELLED
...COASTAL FLOOD WARNING NOW IN EFFECT UNTIL 5 AM CHST SATURDAY
ALONG SOUTH, WEST, AND EAST FACING SHORELINES...
...HIGH SURF WARNING NOW IN EFFECT UNTIL 10 AM CHST SATURDAY ALONG
SOUTH, WEST, AND NORTH FACING REEFS...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH SUNDAY AFTERNOON ALONG
SOUTH, WEST, AND NORTH FACING REEFS...
...COASTAL FLOOD ADVISORY NOW IN EFFECT FROM 5 AM SATURDAY TO 11 AM
CHST SUNDAY ALONG SOUTH, WEST, AND NORTH FACING REEFS...
...HIGH SURF ADVISORY NOW IN EFFECT FROM 10 AM SATURDAY TO 5 PM CHST
SUNDAY ALONG SOUTH, WEST, AND NORTH FACING REEFS...
TODAY
WINDY. PARTLY SUNNY WITH ISOLATED SHOWERS. SOUTHWEST WINDS
25 TO 35 MPH DECREASING TO 20 TO 25 MPH IN THE AFTERNOON. HIGHS
AROUND 84. CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
BREEZY. MOSTLY CLOUDY WITH ISOLATED SHOWERS. WEST WINDS
20 TO 25 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
SATURDAY
PARTLY CLOUDY WITH ISOLATED LIGHT SHOWERS. WEST WINDS 15
TO 20 MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 10 PERCENT.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. ISOLATED SHOWERS. WEST
WINDS 10 TO 15 MPH. LOWS AROUND 79. HIGHS AROUND 85. CHANCE OF
SHOWERS 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH ISOLATED LIGHT SHOWERS. LOWS IN
THE UPPER 70S. CHANCE OF SHOWERS 10 PERCENT.
MONDAY
MOSTLY SUNNY WITH ISOLATED LIGHT SHOWERS. HIGHS IN THE MID
80S. CHANCE OF SHOWERS 10 PERCENT.
MONDAY NIGHT THROUGH THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
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