682
FPMY50 PGUM 181820
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
420 AM CHST TUE AUG 19 2025
GUZ001-190830-
GUAM-
420 AM CHST TUE AUG 19 2025
TODAY
CLOUDY IN THE MORNING THEN BECOMING PARTLY SUNNY. SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS. SOUTHEAST WINDS 10 TO 15 MPH.
HIGHS NEAR 87. CHANCE OF SHOWERS 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. EAST WINDS AROUND 10 MPH IN THE EVENING BECOMING
LIGHT. LOWS AROUND 78. CHANCE OF SHOWERS 40 PERCENT.
WEDNESDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
EAST WINDS 10 TO 15 MPH. HIGHS NEAR 88. CHANCE OF SHOWERS 20
PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS. LIGHT AND VARIABLE WINDS BECOMING NORTHEAST AROUND
10 MPH AFTER MIDNIGHT. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
NORTHEAST WINDS 10 TO 15 MPH. HIGHS NEAR 88. CHANCE OF SHOWERS 20
PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.
HIGHS IN THE UPPER 80S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 70S.
SATURDAY
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID
80S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 80. HIGHS IN THE UPPER
80S. CHANCE OF SHOWERS 30 PERCENT.
MPZ001>003-190830-
ROTA-TINIAN-SAIPAN-
420 AM CHST TUE AUG 19 2025
TODAY
BREEZY. PARTLY SUNNY WITH ISOLATED THUNDERSTORMS. SCATTERED
SHOWERS IN THE MORNING, THEN ISOLATED SHOWERS IN THE AFTERNOON.
SOUTHEAST WINDS 15 TO 25 MPH DECREASING TO AROUND 10 MPH IN THE
AFTERNOON. HIGHS AROUND 87. CHANCE OF SHOWERS 30 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LIGHT AND VARIABLE WINDS. LOWS AROUND 79. CHANCE OF
SHOWERS 20 PERCENT.
WEDNESDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
EAST WINDS 10 TO 15 MPH. HIGHS NEAR 88. CHANCE OF SHOWERS 20
PERCENT.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS
AND THUNDERSTORMS. EAST WINDS 10 TO 15 MPH. LOWS AROUND 79. HIGHS
NEAR 87. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN
THE UPPER 80S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 80S. HIGHS IN THE
UPPER 80S. CHANCE OF SHOWERS 30 PERCENT.
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