738
FPMY50 PGUM 150610
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
410 PM CHST WED APR 15 2026
GUZ001-151300-
GUAM-
410 PM CHST WED APR 15 2026
...COASTAL FLOOD WARNING NOW IN EFFECT UNTIL 5 AM CHST THURSDAY
ALONG SOUTH, WEST AND NORTH FACING SHORELINES...
...HIGH SURF WARNING NOW 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 REMAINS IN EFFECT THROUGH LATE TONIGHT
TONIGHT
VERY WINDY. SOUTHWEST WINDS 20 TO 40 MPH. MOSTLY CLOUDY
WITH ISOLATED SHOWERS. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY
WINDY. PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTHWEST
WINDS 25 TO 35 MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS. WEST
WINDS 20 TO 25 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY AND FRIDAY NIGHT
BREEZY. PARTLY CLOUDY WITH ISOLATED
SHOWERS. WEST WINDS 15 TO 25 MPH. HIGHS AROUND 86. LOWS AROUND 79.
CHANCE OF SHOWERS 20 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS. WEST
WINDS 10 TO 15 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.
MPZ001-151300-
ROTA-
410 PM CHST WED APR 15 2026
...COASTAL FLOOD WARNING NOW IN EFFECT UNTIL 5 PM CHST THURSDAY
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 REMAINS IN EFFECT THROUGH LATE TONIGHT
TONIGHT
TROPICAL STORM CONDITIONS EXPECTED. SOUTHWEST WINDS 40 TO
50 MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS. LOWS AROUND 79. CHANCE
OF SHOWERS 30 PERCENT.
THURSDAY
VERY WINDY. SOUTHWEST WINDS 30 TO 40 MPH. PARTLY SUNNY
WITH ISOLATED SHOWERS AND THUNDERSTORMS. HIGHS AROUND 84. CHANCE OF
SHOWERS 20 PERCENT.
THURSDAY NIGHT
WINDY. PARTLY CLOUDY WITH ISOLATED SHOWERS.
SOUTHWEST WINDS 25 TO 35 MPH DECREASING TO 20 TO 25 MPH AFTER
MIDNIGHT. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS. WEST WINDS
20 TO 25 MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY WITH ISOLATED SHOWERS. WEST
WINDS 15 TO 25 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
SATURDAY
BREEZY. PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF
SHOWERS. WEST WINDS 15 TO 25 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.
MPZ002-003-151300-
TINIAN-SAIPAN-
410 PM CHST WED APR 15 2026
...COASTAL FLOOD WARNING NOW IN EFFECT UNTIL NOON CHST FRIDAY ALONG
SOUTH, WEST AND NORTH FACING SHORELINES...
...HIGH SURF WARNING NOW IN EFFECT UNTIL 5 PM CHST FRIDAY ALONG
SOUTH, WEST AND NORTH FACING REEFS...
..TYPHOON WARNING REMAINS IN EFFECT
..FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT
TONIGHT
TYPHOON CONDITIONS EXPECTED. SOUTHWEST WINDS 65 TO 75 MPH
WITH GUSTS TO 90 MPH, DECREASING TO 50 TO 60 MPH WITH GUSTS TO 70
MPH NEAR MIDNIGHT. CLOUDY WITH WIDESPREAD SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS AROUND 78. CHANCE OF SHOWERS NEAR 100 PERCENT.
THURSDAY
TROPICAL STORM CONDITIONS EXPECTED. SOUTHWEST WINDS 45
TO 55 MPH WITH GUSTS TO 75 MPH, SUBSIDING TO BETWEEN 35 AND 45 MPH
WITH GUSTS TO 55 MPH IN THE AFTERNOON. MOSTLY CLOUDY WITH SCATTERED
SHOWERS. HIGHS AROUND 84. CHANCE OF SHOWERS 50 PERCENT.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS.
SOUTHWEST WINDS 25 TO 35 MPH. LOWS AROUND 77. CHANCE OF SHOWERS
30 PERCENT.
FRIDAY
WINDY. PARTLY SUNNY WITH ISOLATED SHOWERS. SOUTHWEST WINDS
25 TO 30 MPH. HIGHS AROUND 84. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY NIGHT AND SATURDAY
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. WEST WINDS 15 TO 25 MPH. LOWS AROUND 78. 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 WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF LIGHT SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.
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