842
FPMY50 PGUM 271808
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
408 AM CHST THU MAY 28 2026
GUZ001-MPZ001-280915-
GUAM-ROTA-
408 AM CHST THU MAY 28 2026
TODAY
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN
THE AFTERNOON. SOUTHEAST WINDS 10 TO 15 MPH WITH OCCASIONAL GUSTS TO
25 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 30 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 77. CHANCE
OF SHOWERS 50 PERCENT.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH. HIGHS AROUND
85. LOWS AROUND 78. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
PARTLY SUNNY WITH ISOLATED SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH. HIGHS AROUND 87. CHANCE
OF SHOWERS 20 PERCENT.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
SUNDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
MPZ002-003-280915-
TINIAN-SAIPAN-
408 AM CHST THU MAY 28 2026
TODAY
PARTLY SUNNY. ISOLATED SHOWERS IN THE MORNING, THEN
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS AROUND NOON. EAST WINDS
15 TO 20 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 40 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 79. CHANCE
OF SHOWERS 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH SCATTERED SHOWERS. SOUTHEAST WINDS 10 TO
15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS. EAST 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 86. CHANCE OF SHOWERS 20 PERCENT.
SATURDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
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