409
FPMY50 PGUM 192053 AAA
ZFPGUM

Zone Forecast for Guam and the Northern Marianas...UPDATED
National Weather Service TIYAN GU
653 AM ChST Sun Oct 20 2024

GUZ001-MPZ001>003-200845-
Guam-Rota-Tinian-Saipan-
653 AM ChST Sun Oct 20 2024

Updated to include Flash Flood Watch for the Marianas.

...FLASH FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH THURSDAY
MORNING...

.REST OF TODAY...Cloudy with scattered showers in the morning
becoming numerous in the afternoon. Isolated thunderstorms. South
winds 15 to 20 mph. Highs around 84. Chance of showers 70 percent.
.TONIGHT...Cloudy with numerous showers and isolated thunderstorms.
Southwest winds 10 to 15 mph. Lows around 77. Chance of showers
70 percent.
.MONDAY AND MONDAY NIGHT...Cloudy with widespread locally heavy
showers and isolated thunderstorms. South winds 10 to 15 mph. Highs
around 84. Lows around 76. Chance of showers 80 percent.
.TUESDAY...Cloudy with numerous locally heavy showers and isolated
thunderstorms. South winds 10 to 15 mph. Highs around 84. Chance of
showers 70 percent.
.TUESDAY NIGHT...Cloudy with numerous locally heavy showers and
isolated thunderstorms. Lows in the upper 70s. Chance of showers 70
percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Cloudy with showers likely and a
slight chance of thunderstorms. Highs in the mid 80s. Lows in the
upper 70s. Chance of showers 70 percent.
.THURSDAY THROUGH FRIDAY...Mostly cloudy with showers likely and a
slight chance of thunderstorms. Highs in the mid 80s. Lows in the
upper 70s. Chance of showers 60 percent.
.FRIDAY NIGHT AND SATURDAY...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 50 percent.

$$