773
FPMY50 PGUM 151749
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
349 AM CHST THU APR 16 2026
GUZ001-160845-
GUAM-
349 AM CHST THU APR 16 2026
...COASTAL FLOOD WARNING NOW IN EFFECT UNTIL 5 PM CHST THIS AFTERNOON
ALONG SOUTH, WEST AND NORTH FACING SHORELINES...
...HIGH SURF WARNING IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH,
WEST AND NORTH FACING REEFS...
..TROPICAL STORM WARNING REMAINS IN EFFECT
..TYPHOON WATCH REMAINS IN EFFECT
..FLOOD WATCH IS CANCELLED
TODAY
TROPICAL STORM CONDITIONS POSSIBLE. PARTLY SUNNY WITH
ISOLATED SHOWERS. SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS TO 50 MPH.
HIGHS AROUND 85. CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
WINDY. MOSTLY CLOUDY WITH ISOLATED SHOWERS. SOUTHWEST
WINDS 20 TO 30 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS. WEST WINDS
20 TO 25 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. WEST WINDS 15
TO 20 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS. WEST
WINDS 15 TO 20 MPH. HIGHS AROUND 87.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
SUNDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
MPZ001-160845-
ROTA-
349 AM CHST THU APR 16 2026
...COASTAL FLOOD WARNING IN EFFECT UNTIL 5 PM CHST THIS AFTERNOON
ALONG SOUTH, WEST, AND NORTH FACING SHORELINES...
...HIGH SURF WARNING IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH,
WEST, AND NORTH FACING REEFS...
..TYPHOON WARNING IN EFFECT
..FLOOD WATCH IS CANCELLED
TODAY
TROPICAL STORM CONDITIONS EXPECTED. SOUTHWEST WINDS 35 TO
45 MPH WITH GUSTS TO 60 MPH. PARTLY SUNNY WITH SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. HIGHS AROUND 84. CHANCE OF SHOWERS 40
PERCENT.
TONIGHT
WINDY. MOSTLY CLOUDY WITH ISOLATED SHOWERS. SOUTHWEST
WINDS 25 TO 35 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY
WINDY. PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTHWEST
WINDS 25 TO 30 MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. WEST WINDS 15
TO 20 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS. WEST
WINDS 15 TO 20 MPH. HIGHS AROUND 85.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF LIGHT
SHOWERS. LOWS IN THE UPPER 70S.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.
MPZ002-003-160845-
TINIAN-SAIPAN-
349 AM CHST THU APR 16 2026
...COASTAL FLOOD WARNING IN EFFECT UNTIL NOON CHST FRIDAY ALONG
SOUTH, WEST, AND NORTH FACING SHORELINES...
...HIGH SURF WARNING IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG SOUTH,
WEST, AND NORTH FACING REEFS...
...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON...
..TYPHOON WARNING IN EFFECT
TODAY
TROPICAL STORM CONDITIONS EXPECTED. SOUTHWEST WINDS 50 TO
60 MPH WITH GUSTS TO 85 MPH. CLOUDY WITH NUMEROUS SHOWERS AND
ISOLATED THUNDERSTORMS. HIGHS AROUND 84. CHANCE OF SHOWERS 70
PERCENT.
TONIGHT
TROPICAL STORM CONDITIONS POSSIBLE. SOUTHWEST WINDS 30 TO
40 MPH WITH GUSTS TO 55 MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS.
LOWS AROUND 77. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY
WINDY. PARTLY SUNNY WITH SCATTERED SHOWERS. SOUTHWEST
WINDS 25 TO 35 MPH. HIGHS AROUND 84. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS. WEST
WINDS 20 TO 25 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS. WEST
WINDS 15 TO 20 MPH. HIGHS AROUND 85.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE
MID 80S.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
LIGHT SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 80S.
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