523
FPMY50 PGUM 161827
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
427 AM CHST FRI APR 17 2026
GUZ001-MPZ001-170900-
GUAM-ROTA-
427 AM CHST FRI APR 17 2026
..TYPHOON WARNING CANCELLED FOR ROTA
...HIGH SURF WARNING IN EFFECT UNTIL 5 PM CHST THIS AFTERNOON ALONG
SOUTH, WEST, AND NORTH FACING REEFS...
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 5 PM CHST SATURDAY ALONG
SOUTH, WEST, AND NORTH FACING SHORELINES...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH SATURDAY AFTERNOON ALONG
SOUTH, WEST, AND NORTH FACING REEFS...
...HIGH SURF ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM CHST
SATURDAY ALONG SOUTH, WEST, AND NORTH FACING REEFS...
TODAY
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS. WEST WINDS
20 TO 25 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. WEST WINDS
15 TO 20 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
SATURDAY
MOSTLY SUNNY WITH ISOLATED LIGHT SHOWERS. WEST
WINDS 15 TO 20 MPH. HIGHS AROUND 88. 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.
MPZ002-003-170900-
TINIAN-SAIPAN-
427 AM CHST FRI APR 17 2026
..TYPHOON WARNING IN EFFECT
...COASTAL FLOOD WARNING IN EFFECT UNTIL NOON CHST TODAY ALONG
SOUTH, WEST, AND EAST FACING SHORELINES...
...HIGH SURF WARNING IN EFFECT UNTIL 5 PM CHST THIS AFTERNOON ALONG
SOUTH, WEST, AND NORTH FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH SATURDAY AFTERNOON ALONG
SOUTH, WEST, AND NORTH FACING REEFS...
...COASTAL FLOOD ADVISORY IN EFFECT FROM NOON TODAY TO 5 PM CHST
SATURDAY ALONG SOUTH, WEST, AND NORTH FACING SHORELINE...
...HIGH SURF ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM
CHST SATURDAY ALONG SOUTH, WEST, AND NORTH FACING REEFS...
TODAY.
TROPICAL STORM CONDITIONS POSSIBLE. PARTLY CLOUDY WITH
ISOLATED SHOWERS. SOUTHWEST WINDS 30 TO 40 MPH FALLING TO 25 TO 35
MPH THIS AFTERNOON. HIGHS AROUND 85. CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
BREEZY. PARTLY 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page