297
FPMY50 PGUM 090615
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
415 PM CHST WED SEP 9 2026
GUZ001-MPZ001-092045-
GUAM-ROTA-
415 PM CHST WED SEP 9 2026
TONIGHT
PARTLY CLOUDY WITH SCATTERED SHOWERS AND THUNDERSTORMS
BECOMING ISOLATED SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOCALLY
HEAVY SHOWERS POSSIBLE. NORTHEAST WINDS 10 TO 15 MPH. LOWS AROUND
77. CHANCE OF SHOWERS 40 PERCENT.
THURSDAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHEAST WINDS 10 TO 15 MPH. HIGHS AROUND 87. CHANCE
OF SHOWERS 40 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST
WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS AROUND 77.
CHANCE OF SHOWERS 20 PERCENT.
FRIDAY
MOSTLY SUNNY WITH ISOLATED SHOWERS. SCATTERED ISLAND
EFFECT SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON FOR GUAM.
NORTHEAST WINDS 5 MPH. HIGHS AROUND 89. CHANCE OF SHOWERS 30
PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND
VARIABLE WINDS. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
SATURDAY
PARTLY CLOUDY WITH ISOLATED LIGHT SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH A 30 PERCENT CHANCE OF ISLAND EFFECT
SHOWERS IN THE AFTERNOON. LIGHT AND VARIABLE WINDS. HIGHS AROUND 88.
SATURDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY WITH A 30 PERCENT
CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS. LOWS IN THE UPPER 70S.
HIGHS IN THE MID 80S.
MPZ002-003-092045-
TINIAN-SAIPAN-
415 PM CHST WED SEP 9 2026
TONIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
NORTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE OF SHOWERS
20 PERCENT.
THURSDAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. HIGHS AROUND 88. CHANCE OF
SHOWERS 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST
WINDS 10 TO 15 MPH. LOWS AROUND 77. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST
WINDS AROUND 10 MPH. HIGHS AROUND 88. LOWS AROUND 79. CHANCE OF
SHOWERS 20 PERCENT.
SATURDAY
PARTLY CLOUDY. ISOLATED SHOWERS. LIGHT AND VARIABLE
WINDS. HIGHS AROUND 88. CHANCE OF SHOWERS 20 PERCENT.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY WITH A 10 PERCENT
CHANCE OF LIGHT SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER
80S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 80S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY WITH A 30 PERCENT
CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS. LOWS IN THE UPPER 70S.
HIGHS IN THE UPPER 80S.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page