271
FPMY50 PGUM 200107 AAA
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS...UPDATED
NATIONAL WEATHER SERVICE TIYAN GU
1107 AM CHST SAT JUN 20 2026
GUZ001-MPZ001>003-200830-
GUAM-ROTA-TINIAN-SAIPAN-
1107 AM CHST SAT JUN 20 2026
UPDATED TO INCREASE SHOWER COVERAGE TO SCATTERED AND INCLUDE
THUNDERSTORM POTENTIAL FOR REST OF TODAY.
REST OF TODAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH NEAR
HEAVIER SHOWERS. HIGHS AROUND 87. CHANCE OF SHOWERS 50 PERCENT.
TONIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTHEAST WINDS
AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS AROUND 78. CHANCE
OF SHOWERS 20 PERCENT.
SUNDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN
PARTLY SUNNY WITH ISOLATED SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOUTHEAST WINDS AROUND 10 MPH IN THE
MORNING BECOMING LIGHT. HIGHS NEAR 88. CHANCE OF SHOWERS 20 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND
VARIABLE WINDS. LOWS AROUND 77. CHANCE OF SHOWERS 20 PERCENT.
MONDAY
PARTLY CLOUDY. ISOLATED SHOWERS IN THE MORNING, BECOMING
SCATTERED AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
LIGHT AND VARIABLE WINDS. HIGHS AROUND 88. CHANCE OF SHOWERS 30
PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S.
TUESDAY
PARTLY SUNNY. A 30 PERCENT CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT THROUGH THURSDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS IN
THE MID 80S.
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