947
FPMY50 PGUM 271828
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
428 AM CHST WED OCT 28 2026
MPZ002-003-280815-
TINIAN-SAIPAN-
428 AM CHST WED OCT 28 2026
UPDATED SHOWER COVERAGE AND ADDING THUNDERSTORMS TO THE FORECAST FOR
TONIGHT.
TODAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. EAST WINDS 10 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS
30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE
OF SHOWERS 30 PERCENT.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS.
NORTH WINDS 15 TO 20 MPH. HIGHS AROUND 88. LOWS AROUND 79. CHANCE OF
SHOWERS 20 PERCENT.
FRIDAY
WINDY. PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHWEST WINDS 20 TO 25 MPH SHIFTING TO THE WEST
25 TO 35 MPH IN THE AFTERNOON. HIGHS AROUND 85. CHANCE OF SHOWERS
30 PERCENT.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE OF
LIGHT SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.
GUZ001-MPZ001-280815-
GUAM-ROTA-
428 AM CHST WED OCT 28 2026
TODAY
PARTLY SUNNY WITH ISOLATED SHOWERS IN THE MORNING, THEN
PARTLY CLOUDY WITH SCATTERED ISLAND EFFECT SHOWERS AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON. LIGHT AND VARIABLE WINDS. HIGHS
AROUND 88. CHANCE OF SHOWERS 30 PERCENT.
TONIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND VARIABLE
WINDS. LOWS AROUND 77. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS.
NORTH WINDS 10 TO 15 MPH. HIGHS AROUND 87. LOWS AROUND 78. CHANCE OF
SHOWERS 20 PERCENT.
FRIDAY
MOSTLY SUNNY WITH ISOLATED SHOWERS. WEST WINDS 15 TO 20
MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY WITH A 10
PERCENT CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER
80S.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page