133
FPMY50 PGUM 221807
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
407 AM CHST TUE JUN 23 2026
GUZ001-MPZ001-230815-
GUAM-ROTA-
407 AM CHST TUE JUN 23 2026
TODAY
MOSTLY CLOUDY. NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS.
NORTH WINDS 10 TO 15 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 60
PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LIGHT AND VARIABLE WINDS BECOMING SOUTH 10 TO 15 MPH
AFTER MIDNIGHT. LOWS AROUND 76. CHANCE OF SHOWERS 30 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS. EAST WINDS AROUND 10 TO 15 MPH. HIGHS
AROUND 87. LOWS AROUND 77. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 10 TO
15 MPH. HIGHS AROUND 88. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER
80S. LOWS IN THE UPPER 70S.
SATURDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 80S.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
MPZ002-003-230815-
TINIAN-SAIPAN-
407 AM CHST TUE JUN 23 2026
...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS AFTERNOON ALONG EAST
FACING REEFS...
TODAY
WINDY AT TIMES. CLOUDY. WIDESPREAD LOCALLY HEAVY SHOWERS
AND ISOLATED THUNDERSTORMS. EAST WINDS 15 TO 30 MPH. HIGHS NEAR 85.
CHANCE OF SHOWERS NEAR 100 PERCENT.
TONIGHT
BREEZY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. SOUTHEAST WINDS 15 TO 20 MPH. LOWS AROUND 78. CHANCE
OF SHOWERS 40 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. HIGHS AROUND
87. LOWS AROUND 78. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 15 TO 20
MPH. HIGHS AROUND 88. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS AROUND 79.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER
80S. LOWS IN THE UPPER 70S.
SATURDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 80S.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
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