502
FPMY50 PGUM 151742
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
342 AM CHST WED SEP 16 2026
GUZ001-MPZ001-160945-
GUAM-ROTA-
342 AM CHST WED SEP 16 2026
TODAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. WEST WINDS 10 TO 15 MPH. HIGHS AROUND 86. CHANCE OF
SHOWERS 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. WEST WINDS 10 TO 15 MPH. LOWS AROUND 77. CHANCE OF
SHOWERS 50 PERCENT.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. WEST WINDS 15 TO 20 MPH. HIGHS AROUND 87.
LOWS AROUND 78. CHANCE OF SHOWERS 40 PERCENT.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER
70S. HIGHS IN THE UPPER 80S. CHANCE OF SHOWERS 30 PERCENT.
SUNDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. LOWS IN THE
MID 70S. CHANCE OF SHOWERS 50 PERCENT.
MPZ002-003-160945-
TINIAN-SAIPAN-
342 AM CHST WED SEP 16 2026
TODAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHWEST WINDS 10 TO 15 MPH. HIGHS AROUND 87. CHANCE
OF SHOWERS 40 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. WEST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE OF
SHOWERS 30 PERCENT.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. SOUTHWEST WINDS 15 TO 20 MPH. HIGHS AROUND
87. LOWS AROUND 78. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.
HIGHS IN THE UPPER 80S. CHANCE OF SHOWERS 40 PERCENT.
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