246
FPMY50 PGUM 230555
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
355 PM CHST MON MAR 23 2026
GUZ001-MPZ001-232100-
GUAM-ROTA-
355 PM CHST MON MAR 23 2026
...HIGH RIP CURRENT RISK IN EFFECT THROUGH TUESDAY AFTERNOON ALONG
EAST FACING REEFS...
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE EVENING, THEN
CLOUDY WITH NUMEROUS LOCALLY HEAVY SHOWERS AFTER MIDNIGHT. ISOLATED
THUNDERSTORMS. NORTHEAST WINDS 15 TO 20 MPH WITH OCCASIONAL GUSTS TO
30 MPH POSSIBLE. LOWS AROUND 76. CHANCE OF SHOWERS 60 PERCENT.
TUESDAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. EAST WINDS 10 TO 20 MPH. HIGHS AROUND 85. CHANCE OF
SHOWERS 40 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS.
NORTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 76. HIGHS AROUND 86.
CHANCE OF SHOWERS 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST
WINDS 10 TO 15 MPH. LOWS AROUND 76. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST WINDS
10 TO 15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE MID 70S.
FRIDAY THROUGH MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.
MPZ002-003-232100-
TINIAN-SAIPAN-
355 PM CHST MON MAR 23 2026
...HIGH RIP CURRENT RISK IN EFFECT THROUGH TUESDAY AFTERNOON ALONG
EAST FACING REEFS...
TONIGHT
BREEZY. MOSTLY CLOUDY WITH ISOLATED SHOWERS, BECOMING
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS AROUND MIDNIGHT.
NORTHEAST WINDS 20 TO 25 MPH. LOWS AROUND 77. CHANCE OF SHOWERS 40
PERCENT.
TUESDAY
BREEZY. PARTLY SUNNY WITH SCATTERED SHOWERS. EAST WINDS
15 TO 25 MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS. NORTHEAST
WINDS 15 TO 20 MPH. LOWS AROUND 77. CHANCE OF SHOWERS 30 PERCENT.
WEDNESDAY
BREEZY. PARTLY SUNNY WITH SCATTERED SHOWERS. NORTHEAST
WINDS 15 TO 25 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 30 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS.
NORTHEAST WINDS 15 TO 20 MPH. LOWS AROUND 77. HIGHS AROUND 86. CHANCE
OF SHOWERS 20 PERCENT.
THURSDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
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