241
FPMY50 PGUM 040555
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
355 PM CHST TUE AUG 4 2026
GUZ001-042200-
GUAM-
355 PM CHST TUE AUG 4 2026
..WIND ADVISORY IN EFFECT UNTIL 6 AM CHST WEDNESDAY
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST SATURDAY ALONG WEST
AND NORTH FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH SATURDAY AFTERNOON ALONG
WEST, NORTH, AND EAST FACING REEFS...
TONIGHT
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. WEST WINDS 20 TO 30
MPH WITH GUSTS TO 40 MPH NEAR SHOWERS. LOWS AROUND 78. CHANCE OF
SHOWERS 50 PERCENT.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. WEST WINDS 15 TO 25 MPH. HIGHS AROUND 86.
CHANCE OF SHOWERS 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. WEST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE OF
SHOWERS 40 PERCENT.
THURSDAY THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS. WEST WINDS 15 TO 25 MPH. HIGHS
AROUND 84. LOWS AROUND 78. CHANCE OF SHOWERS 50 PERCENT.
FRIDAY NIGHT THROUGH TUESDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER
70S. HIGHS IN THE MID 80S. CHANCE OF SHOWERS 30 PERCENT.
MPZ001>003-042200-
ROTA-TINIAN-SAIPAN-
355 PM CHST TUE AUG 4 2026
..WIND ADVISORY IN EFFECT UNTIL 6 AM CHST WEDNESDAY
...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST SATURDAY ALONG WEST
AMD NORTH FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH SATURDAY AFTERNOON ALONG
WEST, NORTH, EAST FACING REEFS...
TONIGHT
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. SOUTHWEST WINDS 20 TO 30 MPH. LOWS AROUND 79. CHANCE
OF SHOWERS 40 PERCENT.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. WEST WINDS 15 TO 25 MPH. HIGHS AROUND 86.
CHANCE OF SHOWERS 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. WEST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE OF
SHOWERS 40 PERCENT.
THURSDAY THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS. WEST WINDS 15 TO 25 MPH. HIGHS
AROUND 85. LOWS AROUND 78. CHANCE OF SHOWERS 50 PERCENT.
FRIDAY NIGHT THROUGH MONDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 70S. HIGHS IN THE MID 80S. CHANCE OF SHOWERS 40 PERCENT.
TUESDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. CHANCE OF
SHOWERS 50 PERCENT.
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