658
FPMY50 PGUM 160240
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service TIYAN GU
1240 PM ChST Mon Jun 16 2025

GUZ001-160845-
Guam-
1240 PM ChST Mon Jun 16 2025

Updated forecast for today for isolated thunderstorms

.REST OF TODAY...Partly cloudy with isolated showers. Scattered
showers and isolated thunderstorms along western Guam. East winds 10
to 15 mph. Highs around 87. Chance of showers 30 percent.
.TONIGHT...Mostly cloudy with isolated showers. East winds around
10 mph in the evening becoming light. Lows around 77. Chance of
showers 20 percent.
.TUESDAY...Partly cloudy with isolated showers and thunderstorms.
East winds 10 to 15 mph. Highs around 87. Chance of showers
20 percent.
.TUESDAY NIGHT...Partly cloudy with isolated showers and
thunderstorms. East winds 10 to 15 mph. Lows around 77. Chance of
showers 20 percent.
.WEDNESDAY...Partly cloudy with isolated showers. East winds 15 to
20 mph. Highs around 87. Chance of showers 20 percent.
.WEDNESDAY NIGHT THROUGH SUNDAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.

$$

MPZ001>003-160845-
Rota-Tinian-Saipan-
1240 PM ChST Mon Jun 16 2025

.REST OF TODAY...Partly cloudy with isolated showers. East winds
10 to 15 mph. Highs around 87. Chance of showers 20 percent.
.TONIGHT...Partly cloudy with isolated showers. East winds 10 to
15 mph. Lows around 79. Chance of showers 20 percent.
.TUESDAY...Partly cloudy with isolated showers. East winds 10 to
15 mph. Highs around 88. Chance of showers 20 percent.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with isolated showers.
East winds 15 to 20 mph. Lows around 79. Highs around 87. Chance of
showers 20 percent.
.WEDNESDAY NIGHT THROUGH SUNDAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.

$$