086
FPMY50 PGUM 230411 AAA
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS...UPDATED
NATIONAL WEATHER SERVICE TIYAN GU
211 PM CHST TUE JUN 23 2026
GUZ001-MPZ001-232100-
GUAM-ROTA-
211 PM CHST TUE JUN 23 2026
REST OF TODAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTH WINDS 10 TO 15 MPH WITH GUSTS AROUND 25 MPH.
HIGHS AROUND 86. CHANCE OF SHOWERS 40 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. WEST TO NORTHWEST WINDS 10 TO 15 MPH, BECOMING SOUTH
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.
MPZ002-003-232100-
TINIAN-SAIPAN-
211 PM CHST TUE JUN 23 2026
UPDATED TO REFLECT TROPICAL STORM WARNING IN HEADLINES AND FORECAST.
..TROPICAL STORM WARNING IN EFFECT
..WIND ADVISORY UPGRADED
...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 6 PM CHST THIS
EVENING...
REST OF TODAY
TROPICAL STORM CONDITIONS. SOUTHEAST WINDS 30 TO 40
MPH WITH GUSTS AROUND 55 MPH. CLOUDY WITH WIDESPREAD LOCALLY HEAVY
SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS AROUND 84. CHANCE OF
SHOWERS NEAR 100 PERCENT.
TONIGHT
TROPICAL STORM CONDITIONS. MOSTLY CLOUDY WITH NUMEROUS
SHOWERS AND ISOLATED THUNDERSTORMS. SOUTHEAST WINDS 30 TO 40 MPH WITH
GUSTS AROUND 55 MPH, DECREASING TO 20 TO 30 MPH NEAR MIDNIGHT. LOWS
AROUND 76. CHANCE OF SHOWERS 70 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS. EAST WINDS 15 TO 20 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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