389
FPMY50 PGUM 191813
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
413 AM CHST FRI MAR 20 2026
GUZ001-MPZ001>003-200815-
GUAM-ROTA-TINIAN-SAIPAN-
413 AM CHST FRI MAR 20 2026
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST THIS AFTERNOON
ALONG NORTH FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT UNTIL 4 PM CHST THIS AFTERNOON
ALONG NORTH FACING REEFS...
...MINOR COASTAL INUNDATION ALONG NORTHERN SHORELINES REMAINS
POSSIBLE THROUGH THIS AFTERNOON AROUND HIGH TIDE...
TODAY
MOSTLY SUNNY WITH ISOLATED SHOWERS. NORTHEAST WINDS 15 TO
20 MPH WITH GUSTS TO 25 MPH. HIGHS AROUND 85. CHANCE OF SHOWERS 10
PERCENT.
TONIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST WINDS 15
TO 20 MPH WITH GUSTS TO 25 MPH. LOWS AROUND 74. CHANCE OF SHOWERS 20
PERCENT.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS.
NORTHEAST WINDS 15 TO 20 MPH. HIGHS AROUND 85. LOWS AROUND 75. CHANCE
OF SHOWERS 20 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE MID 70S.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS. HIGHS
IN THE MID 80S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE MID 70S.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT
CHANCE OF SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.
THURSDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 80S.
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