091
FPMY50 PGUM 110419
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
219 PM CHST THU SEP 11 2025
GUZ001-MPZ001-112000-
GUAM-ROTA-
219 PM CHST THU SEP 11 2025
TONIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS ACROSS GUAM,
INCREASING TO SCATTERED OVER ROTA. ISOLATED THUNDERSTORMS. LIGHT AND
VARIABLE WINDS. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT FOR
GUAM, 40 PERCENT FOR ROTA.
FRIDAY
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST AROUND 10 MPH IN THE
AFTERNOON. HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS. EAST WINDS 5 TO 10 MPH. LOWS AROUND 78. CHANCE OF
SHOWERS 20 PERCENT.
SATURDAY
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
SOUTHEAST WINDS 10 TO 15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS
20 PERCENT.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. LOWS AROUND 78.
HIGHS AROUND 87. CHANCE OF SHOWERS 40 PERCENT.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE
UPPER 70S.
MPZ002-003-112000-
TINIAN-SAIPAN-
219 PM CHST THU SEP 11 2025
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LIGHT AND VARIABLE WINDS. LOWS AROUND 77. CHANCE OF
SHOWERS 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
LIGHT AND VARIABLE WINDS BECOMING EAST AROUND 10 MPH IN THE
AFTERNOON. HIGHS AROUND 88. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE
OF SHOWERS 20 PERCENT.
SATURDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTHEAST WINDS
10 TO 15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE OF
SHOWERS 30 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 10 TO 15
MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE
UPPER 80S.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 40
PERCENT CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
THURSDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S.
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