904
FPMY50 PGUM 090553
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
353 PM CHST MON MAR 9 2026
GUZ001-MPZ001-092100-
GUAM-ROTA-
353 PM CHST MON MAR 9 2026
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST TUESDAY ALONG NORTH
FACING REEFS...
..FLOOD WATCH EXPIRING AT 4 PM CHST THIS AFTERNOON
...HIGH RIP CURRENT RISK IN EFFECT THROUGH TUESDAY AFTERNOON ALONG
NORTH AND EAST FACING REEFS...
TONIGHT
CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS.
LIGHT AND VARIABLE WINDS. LOCALLY HEAVY RAINFALL POSSIBLE. LOWS
AROUND 77. CHANCE OF SHOWERS 70 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHEAST WINDS 10 TO 15 MPH. HIGHS AROUND 83. CHANCE
OF SHOWERS 50 PERCENT.
TUESDAY NIGHT
CLOUDY WITH NUMEROUS SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHEAST WINDS AROUND 10 MPH IN THE EVENING BECOMING
LIGHT. LOCALLY HEAVY RAINFALL POSSIBLE. LOWS AROUND 77. CHANCE OF
SHOWERS 70 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS. LIGHT AND VARIABLE WINDS. HIGHS AROUND
84. LOWS AROUND 77. CHANCE OF SHOWERS 40 PERCENT.
THURSDAY
PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
LIGHT AND VARIABLE WINDS. HIGHS AROUND 84. 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 MID 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 MID 80S.
SATURDAY NIGHT AND SUNDAY
BREEZY. MOSTLY CLOUDY. A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S.
MONDAY
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE MID 80S.
MPZ002-003-092100-
TINIAN-SAIPAN-
353 PM CHST MON MAR 9 2026
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST TUESDAY ALONG NORTH
FACING REEFS...
..FLOOD WATCH EXPIRING AT 4 PM CHST THIS AFTERNOON
...HIGH RIP CURRENT RISK IN EFFECT THROUGH TUESDAY AFTERNOON ALONG
NORTH AND EAST FACING REEFS...
TONIGHT
CLOUDY WITH NUMEROUS HEAVY SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHEAST WINDS 15 TO 20 MPH. LOCALLY HEAVY RAINFALL
POSSIBLE. LOWS AROUND 78. CHANCE OF SHOWERS 70 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHEAST WINDS 15 TO 20 MPH. HIGHS AROUND 83. CHANCE
OF SHOWERS 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS. NORTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE
OF SHOWERS 20 PERCENT.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS. NORTHEAST WINDS 15 TO 20 MPH. HIGHS
AROUND 84. LOWS AROUND 78. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.
FRIDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 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. HIGHS
IN THE LOWER 80S.
SATURDAY NIGHT AND SUNDAY
BREEZY. MOSTLY CLOUDY. A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S.
MONDAY
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE MIDR 80S.
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