361
FPMY50 PGUM 221800
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
400 AM CHST TUE DEC 23 2025
GUZ001-MPZ001-230900-
GUAM-ROTA-
400 AM CHST TUE DEC 23 2025
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 AM CHST WEDNESDAY ALONG NORTH
FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE TONIGHT ALONG NORTH
AND EAST FACING REEFS...
TODAY
PARTLY SUNNY WITH SCATTERED SHOWERS. ISOLATED
THUNDERSTORMS FOR GUAM. EAST WINDS 15 TO 20 MPH. HIGHS AROUND 84.
CHANCE OF SHOWERS 40 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS. EAST WINDS 15 TO 20
MPH. LOWS AROUND 78. CHANCE OF SHOWERS 30 PERCENT.
WEDNESDAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. EAST WINDS 15 TO 20 MPH. HIGHS AROUND 85. CHANCE OF
SHOWERS 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS
10 TO 15 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
CHRISTMAS DAY
PARTLY SUNNY WITH SCATTERED SHOWERS. EAST WINDS
10 TO 15 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 40 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
FRIDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
MPZ002-003-230900-
TINIAN-SAIPAN-
400 AM CHST TUE DEC 23 2025
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 AM CHST WEDNESDAY ALONG NORTH
FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE TONIGHT ALONG NORTH
AND EAST FACING REEFS...
TODAY
PARTLY SUNNY WITH ISOLATED SHOWERS. EAST WINDS 15 TO 20
MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 15 TO 20
MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
WEDNESDAY
PARTLY SUNNY WITH ISOLATED SHOWERS. EAST WINDS 15 TO 20
MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 20 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS
15 TO 20 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
CHRISTMAS DAY
PARTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS. EAST WINDS 15 TO 20 MPH. HIGHS AROUND 85. CHANCE OF
SHOWERS 20 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 70S.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 80S.
FRIDAY 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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