459
FPMY50 PGUM 210512
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
312 PM CHST SUN DEC 21 2025
GUZ001-MPZ001>003-212100-
GUAM-ROTA-TINIAN-SAIPAN-
312 PM CHST SUN DEC 21 2025
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 AM CHST TUESDAY ALONG NORTH
AND EAST FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE MONDAY NIGHT ALONG
NORTH AND EAST FACING REEFS...
TONIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 15 TO 20
MPH WITH GUSTS TO 25 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20
PERCENT.
MONDAY
PARTLY SUNNY WITH SCATTERED SHOWERS. EAST WINDS 15 TO 20
MPH WITH GUSTS TO 25 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 30
PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 15
TO 20 MPH. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLOUDY. ISOLATED SHOWERS. EAST
WINDS 15 TO 20 MPH. HIGHS AROUND 86. LOWS AROUND 78. CHANCE OF
SHOWERS 20 PERCENT.
WEDNESDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST WINDS 15 TO
20 MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 20 PERCENT.
WEDNESDAY NIGHT AND CHRISTMAS DAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S.
FRIDAY THROUGH SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.
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