380
FPMY50 PGUM 031743
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
343 AM CHST TUE AUG 4 2026
GUZ001-040800-
GUAM-
343 AM CHST TUE AUG 4 2026
...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 4 PM CHST SATURDAY ALONG
WEST AND NORTH FACING REEFS...
..WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM CHST WEDNESDAY
...HIGH RIP CURRENT RISK NOW THROUGH SATURDAY AFTERNOON ALONG WEST,
NORTH AND EAST FACING REEFS...
TODAY
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. WEST TO SOUTHWEST
WINDS 20 TO 30 MPH WITH OCCASIONAL GUSTS TO 40 MPH NEAR HEAVIER
SHOWERS. HIGHS AROUND 86. CHANCE OF SHOWERS 50 PERCENT.
TONIGHT
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. WEST TO SOUTHWEST
WINDS 20 TO 30 MPH WITH OCCASIONAL GUSTS TO 40 MPH NEAR HEAVIER
SHOWERS. LOWS AROUND 76. CHANCE OF SHOWERS 50 PERCENT.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
POSSIBLE. HIGHS AROUND 86. LOWS AROUND 76. CHANCE OF SHOWERS 50
PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. WEST WINDS 15 TO 20 MPH WITH OCCASIONAL GUSTS TO 30
MPH. LOWS AROUND 77. CHANCE OF SHOWERS 40 PERCENT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS. WEST WINDS 15 TO 20 MPH. HIGHS AROUND
87. LOWS AROUND 77. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 80S.
FRIDAY NIGHT THROUGH MONDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER
70S. HIGHS IN THE UPPER 80S. CHANCE OF SHOWERS 30 PERCENT.
MPZ001>003-040800-
ROTA-TINIAN-SAIPAN-
343 AM CHST TUE AUG 4 2026
...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 4 PM CHST SATURDAY ALONG
WEST AND NORTH FACING REEFS...
..WIND ADVISORY IN EFFECT UNTIL 6 AM CHST WEDNESDAY
...HIGH RIP CURRENT RISK NOW THROUGH SATURDAY AFTERNOON ALONG WEST,
NORTH AND EAST FACING REEFS...
TODAY
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. WEST WINDS 20 TO 30
MPH WITH OCCASIONAL GUSTS TO 40 MPH NEAR HEAVIER SHOWERS. HIGHS NEAR
86. CHANCE OF SHOWERS 50 PERCENT.
TONIGHT
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. WEST WINDS 20 TO 30 MPH
WITH OCCASIONAL GUSTS TO 40 MPH NEAR HEAVIER SHOWERS. LOWS AROUND 76.
CHANCE OF SHOWERS 50 PERCENT.
WEDNESDAY
BREEZY. CLOUDY WITH NUMEROUS LOCALLY HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
NEAR HEAVIER SHOWERS. HIGHS NEAR 86. CHANCE OF SHOWERS 70 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. WEST WINDS 15 TO 20 MPH WITH OCCASIONAL GUSTS
TO 30 MPH. LOWS AROUND 77. HIGHS AROUND 86. CHANCE OF SHOWERS 50
PERCENT.
THURSDAY NIGHT THROUGH SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH
A 40 PERCENT CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
SUNDAY THROUGH MONDAY
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID TO UPPER 80S. LOWS IN THE UPPER 70S.
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