332
FPMY50 PGUM 120544
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
344 PM CHST SUN APR 12 2026
GUZ001-122145-
GUAM-
344 PM CHST SUN APR 12 2026
..TROPICAL STORM WARNING NOW IN EFFECT
..TYPHOON WATCH REMAINS IN EFFECT
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM CHST THIS EVENING ALONG
NORTH, EAST, AND SOUTH FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT UNTIL 6 PM CHST THIS EVENING
ALONG NORTH, EAST, AND SOUTH FACING REEFS...
...HIGH SURF WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CHST
THURSDAY ALONG NORTH, EAST, AND SOUTH FACING REEFS...
...FLOOD WATCH IN EFFECT FROM 6 PM CHST THIS EVENING THROUGH
WEDNESDAY MORNING...
...COASTAL FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH
WEDNESDAY AFTERNOON ALONG NORTH, EAST, AND SOUTH FACING SHORELINES...
TONIGHT
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTH WINDS 25 TO 35 MPH. LOWS AROUND 76. CHANCE OF
SHOWERS 50 PERCENT.
MONDAY
TROPICAL STORM CONDITIONS EXPECTED. NORTH WINDS 35 TO 45
MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
HIGHS AROUND 84. CHANCE OF SHOWERS 50 PERCENT.
MONDAY NIGHT
TROPICAL STORM CONDITIONS EXPECTED. NORTH WINDS 35
TO 45 MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. LOWS AROUND 76.
CHANCE OF SHOWERS 50 PERCENT.
TUESDAY AND TUESDAY NIGHT
TROPICAL STORM CONDITIONS EXPECTED.
SOUTHWEST WINDS 50 TO 60 MPH. CLOUDY WITH WIDESPREAD HEAVY SHOWERS
AND ISOLATED THUNDERSTORMS. HIGHS AROUND 82. LOWS AROUND 76. CHANCE
OF SHOWERS 80 PERCENT.
WEDNESDAY
TROPICAL STORM CONDITIONS EXPECTED. SOUTHWEST WINDS 35
TO 45 MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. HIGHS AROUND 83.
CHANCE OF SHOWERS 50 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
VERY WINDY. MOSTLY CLOUDY. SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE.
LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S. CHANCE OF SHOWERS 50
PERCENT.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S.
FRIDAY THROUGH SUNDAY
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.
MPZ001-122145-
ROTA-
344 PM CHST SUN APR 12 2026
..TYPHOON WARNING NOW IN EFFECT
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM CHST THIS EVENING ALONG
NORTH, EAST, AND SOUTH FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT UNTIL 6 PM CHST THIS EVENING
ALONG NORTH, EAST, AND SOUTH FACING REEFS...
...HIGH SURF WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CHST
THURSDAY ALONG NORTH, EAST, AND SOUTH FACING REEFS...
...FLOOD WATCH IN EFFECT FROM 6 PM CHST THIS EVENING THROUGH
WEDNESDAY MORNING...
...COASTAL FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH
WEDNESDAY AFTERNOON ALONG NORTH, EAST, AND SOUTH FACING SHORELINES...
TONIGHT
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHEAST WINDS 25 TO 35 MPH. LOWS AROUND 77. CHANCE
OF SHOWERS 50 PERCENT.
MONDAY
TROPICAL STORM CONDITIONS EXPECTED. NORTH WINDS 30 TO 40
MPH INCREASING TO 40 TO 50 MPH IN THE AFTERNOON. MOSTLY CLOUDY WITH
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOCALLY HEAVY SHOWERS
POSSIBLE. HIGHS AROUND 84. CHANCE OF SHOWERS 50 PERCENT.
MONDAY NIGHT
TROPICAL STORM CONDITIONS EXPECTED. NORTH WINDS 45 TO
55 MPH. CLOUDY. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE
EVENING, THEN NUMEROUS LOCALLY HEAVY SHOWERS AND ISOLATED
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 76. CHANCE OF SHOWERS 70
PERCENT.
TUESDAY
TYPHOON CONDITIONS EXPECTED. NORTH WINDS 60 TO 70 MPH
BECOMING NORTHWEST AND INCREASING TO 80 TO 110 MPH IN THE AFTERNOON.
CLOUDY. PERIODS OF RAIN, WIDESPREAD HEAVY SHOWERS AND ISOLATED
THUNDERSTORMS. TORRENTIAL RAIN AND SCATTERED THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 82. CHANCE OF SHOWERS NEAR 100 PERCENT.
TUESDAY NIGHT
TYPHOON CONDITIONS EXPECTED. WEST WINDS 80 TO 110
MPH BECOMING SOUTHWEST AND DECREASING TO 55 TO 65 MPH WITH GUSTS TO
75 MPH AFTER MIDNIGHT. CLOUDY. PERIODS OF RAIN, WIDESPREAD HEAVY
SHOWERS AND SCATTERED THUNDERSTORMS. LOWS AROUND 75. CHANCE OF
SHOWERS NEAR 100 PERCENT.
WEDNESDAY
TROPICAL STORM CONDITIONS EXPECTED. SOUTHWEST WINDS 45
TO 55 MPH. MOSTLY CLOUDY. NUMEROUS HEAVY SHOWERS AND ISOLATED
THUNDERSTORMS IN THE MORNING, THEN SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 83. CHANCE OF SHOWERS
70 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
VERY WINDY. MOSTLY CLOUDY. SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE.
LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S. CHANCE OF SHOWERS 50
PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S.
FRIDAY THROUGH SUNDAY
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. HIGHS IN THE MID 80S. LOWS IN THE UPPER 70S.
MPZ002-003-122145-
TINIAN-SAIPAN-
344 PM CHST SUN APR 12 2026
..TYPHOON WARNING NOW IN EFFECT
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM CHST THIS EVENING ALONG
NORTH, EAST, AND SOUTH FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT UNTIL 6 PM CHST THIS EVENING
ALONG NORTH, EAST, AND SOUTH FACING REEFS...
...HIGH SURF WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CHST
THURSDAY ALONG NORTH, EAST, AND SOUTH FACING REEFS...
...FLOOD WATCH IN EFFECT FROM 6 PM CHST THIS EVENING THROUGH
WEDNESDAY MORNING...
...COASTAL FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH
WEDNESDAY AFTERNOON ALONG NORTH, EAST, AND SOUTH FACING SHORELINES...
TONIGHT
WINDY. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. NORTHEAST WINDS 25 TO 35 MPH. LOWS AROUND 77. CHANCE
OF SHOWERS 50 PERCENT.
MONDAY
TROPICAL STORM CONDITIONS EXPECTED. NORTHEAST WINDS 30 TO
40 MPH INCREASING TO 40 TO 50 MPH IN THE AFTERNOON. MOSTLY CLOUDY
WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS AROUND 84.
CHANCE OF SHOWERS 50 PERCENT.
MONDAY NIGHT
TROPICAL STORM CONDITIONS EXPECTED. NORTHEAST WINDS
40 TO 50 MPH. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. LOWS AROUND 76.
CHANCE OF SHOWERS 50 PERCENT.
TUESDAY
TYPHOON CONDITIONS EXPECTED. NORTHEAST WINDS 55 TO 70 MPH
BECOMING EAST AND INCREASING TO 90 TO 120 MPH IN THE AFTERNOON.
CLOUDY. NUMEROUS HEAVY SHOWERS AND ISOLATED THUNDERSTORMS IN THE
MORNING. PERIODS OF RAIN, WIDESPREAD HEAVY SHOWERS AND SCATTERED
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 82. CHANCE OF SHOWERS
NEAR 100 PERCENT.
TUESDAY NIGHT
TYPHOON CONDITIONS EXPECTED. SOUTHEAST WINDS 80 TO
110 MPH DECREASING TO 70 TO 80 MPH AFTER MIDNIGHT. CLOUDY.
TORRENTIAL RAIN AND SCATTERED THUNDERSTORMS IN THE EVENING, THEN
PERIODS OF RAIN, WIDESPREAD HEAVY SHOWERS AND ISOLATED THUNDERSTORMS
AFTER MIDNIGHT. LOWS AROUND 76. CHANCE OF SHOWERS NEAR 100 PERCENT.
WEDNESDAY
TROPICAL STORM CONDITIONS EXPECTED. SOUTH WINDS 55 TO
65 MPH DECREASING TO 45 TO 55 MPH IN THE AFTERNOON. CLOUDY. NUMEROUS
HEAVY SHOWERS AND ISOLATED THUNDERSTORMS IN THE MORNING, THEN
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 84. CHANCE OF SHOWERS 70 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
TROPICAL STORM CONDITIONS EXPECTED.
MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOCALLY
HEAVY SHOWERS POSSIBLE. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
CHANCE OF SHOWERS 50 PERCENT.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S.
FRIDAY
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE MID 80S.
FRIDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
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