933
FPMY50 PGUM 141216
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
1016 PM CHST TUE APR 14 2026
GUZ001-150100-
GUAM-
1016 PM CHST TUE APR 14 2026
..TROPICAL STORM WARNING IN EFFECT
..TYPHOON WATCH IN EFFECT
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 5 AM CHST THURSDAY
ALONG SOUTH, WEST, NORTH FACING REEFS...
...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM CHST THURSDAY
ALONG SOUTH, WEST, AND NORTH FACING REEFS...
..FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY MORNING
TONIGHT
TROPICAL STORM CONDITIONS. WEST WINDS 40 TO 55 MPH WITH
GUSTS TO 70 MPH. CLOUDY WITH FREQUENT SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS AROUND 79. CHANCE OF SHOWERS 100 PERCENT.
WEDNESDAY
TROPICAL STORM CONDITIONS EXPECTED. WEST WINDS 35 TO
45 MPH. PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS AROUND 84. CHANCE OF SHOWERS 50 PERCENT.
WEDNESDAY NIGHT
VERY WINDY. SOUTHWEST WINDS 30 TO 40 MPH. MOSTLY
CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOWS
AROUND 79. CHANCE OF SHOWERS 40 PERCENT.
THURSDAY
WINDY. PARTLY SUNNY WITH SCATTERED SHOWERS. SOUTHWEST
WINDS 25 TO 35 MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH ISOLATED SHOWERS.
SOUTHWEST WINDS 20 TO 25 MPH. LOWS AROUND 78. CHANCE OF SHOWERS
20 PERCENT.
FRIDAY
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.
WEST WINDS 15 TO 20 MPH. HIGHS AROUND 86.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
BREEZY. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE
UPPER 80S.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF
LIGHT SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.
MPZ001-150100-
ROTA-
1016 PM CHST TUE APR 14 2026
..TYPHOON WARNING IN EFFECT
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 5 AM CHST THURSDAY
ALONG SOUTH, WEST, NORTH FACING REEFS...
...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM CHST THURSDAY
ALONG SOUTH, WEST, AND NORTH FACING REEFS...
..FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY MORNING
REST OF TONIGHT
TROPICAL STORM CONDITIONS EXPECTED. NORTHWEST
WINDS 55 TO 65 MPH WITH GUSTS TO 75 MPH BECOMING WEST AND DECREASING
TO 45 TO 55 MPH AFTER MIDNIGHT. CLOUDY WITH WIDESPREAD SHOWERS AND
SCATTERED THUNDERSTORMS. LOWS AROUND 80. CHANCE OF SHOWERS NEAR 100
PERCENT.
WEDNESDAY
TROPICAL STORM CONDITIONS EXPECTED. WEST WINDS 45 TO 55
MPH. MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS.
HIGHS AROUND 84. CHANCE OF SHOWERS 60 PERCENT.
WEDNESDAY NIGHT
TROPICAL STORM CONDITIONS EXPECTED. SOUTHWEST
WINDS 35 TO 45 MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS AROUND 79. CHANCE OF SHOWERS 40 PERCENT.
THURSDAY
VERY WINDY. SOUTHWEST WINDS 30 TO 40 MPH. PARTLY SUNNY
WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS AROUND 84.
CHANCE OF SHOWERS 30 PERCENT.
THURSDAY NIGHT
WINDY. MOSTLY 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 SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.
SOUTHWEST WINDS 20 TO 25 MPH. HIGHS AROUND 85.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
BREEZY. 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.
MPZ002-003-150100-
TINIAN-SAIPAN-
1016 PM CHST TUE APR 14 2026
..TYPHOON WARNING IN EFFECT
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 5 AM CHST THURSDAY
ALONG NORTH, EAST, SOUTH AND WEST FACING REEFS...
...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM CHST THURSDAY
ALONG NORTH, EAST, SOUTH AND WEST FACING REEFS...
..FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY MORNING
TONIGHT
TYPHOON CONDITIONS. NORTH WINDS 125 TO 150 MPH WITH GUSTS
TO 180 MPH POSSIBLE BECOMING WEST AND DECREASING TO 100 TO 120 MPH
AFTER MIDNIGHT. CLOUDY WITH TORRENTIAL RAIN AND SCATTERED
THUNDERSTORMS. LOWS AROUND 79. CHANCE OF SHOWERS NEAR 100 PERCENT.
WEDNESDAY
TYPHOON CONDITIONS EXPECTED. SOUTHWEST WINDS 70 TO 85
MPH DECREASING TO 50 TO 60 MPH IN THE AFTERNOON. CLOUDY. HEAVY
SHOWERS AND ISOLATED THUNDERSTORMS IN THE MORNING, THEN NUMEROUS
HEAVY SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. LOCALLY
HEAVY RAINFALL POSSIBLE. HIGHS AROUND 83. CHANCE OF SHOWERS NEAR 100
PERCENT.
WEDNESDAY NIGHT
TROPICAL STORM CONDITIONS EXPECTED. SOUTHWEST
WINDS 40 TO 50 MPH. GUSTS UP TO 60 MPH IN THE EVENING. MOSTLY CLOUDY
WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOWS AROUND 79.
CHANCE OF SHOWERS 50 PERCENT.
THURSDAY
TROPICAL STORM CONDITIONS EXPECTED. SOUTHWEST WINDS 35
TO 45 MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. HIGHS AROUND 84. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY NIGHT
WINDY. SOUTHWEST WINDS 25 TO 35 MPH. MOSTLY
CLOUDY. SCATTERED SHOWERS IN THE EVENING, THEN ISOLATED SHOWERS AFTER
MIDNIGHT. LOWS AROUND 77. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY
WINDY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.
SOUTHWEST WINDS 25 TO 30 MPH. HIGHS AROUND 84.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
BREEZY. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE
MID 80S.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF LIGHT SHOWERS.
HIGHS IN THE MID 80S.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY WITH A 10 PERCENT CHANCE
OF LIGHT SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
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