Hagatna, GU

87.6°F / 30.9°C
Scattered Clouds
Heat Index: 100°F / 38°C
Humidity: 71%
Dew Point: 77°F / 25°C
Wind: SW at 7 mph / 11.3 km/h
Wind Gust: 14.0 mph / 22.5 km/h
Pressure: 29.72 in / 1006 hPa (Falling)
Visibility: 10.0 miles / 16.1 kilometers
Clouds: Scattered Clouds (SCT) : 2800 ft / 853 m
Yesterday's Maximum: 87.5°F / 30.8°C
Yesterday's Minimum: 78.6°F / 25.9°C
UV: 2.7 out of 16
Sunrise:6:03 AM ChST
Sunset:6:51 PM ChST
Moon Rise:3:10 PM ChST
Moon Set:2:11 AM ChST
Moon Phase Waxing Gibbous
Marine Forecast & Tides
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METAR PGUM 230454Z 26007KT 10SM SCT028 31/26 A2975 RMK AO2 SLP064 T03110261
As of: 3:50 PM ChST on July 23, 2018
Observed at: Maite, Maite, GU

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Forecast

Today
chancetstorms
89° | 80°F
31° | 27°C
Tuesday
tstorms
87° | 80°F
31° | 27°C
Wednesday
tstorms
87° | 80°F
31° | 27°C
Today is forecast to be
nearly the same temperature as yesterday.
Flash Flood Watch in effect through Tuesday afternoon...
Today
Partly sunny with isolated showers and thunderstorms. Southwest winds 15 to 20 mph. Highs around 89. Maximum afternoon heat index around 101.
Tonight and Tuesday
Cloudy with scattered showers and isolated thunderstorms. Southwest winds 10 to 20 mph. Lows near 76. Highs around 87.
Tuesday Night and Wednesday
Mostly cloudy. Isolated showers and thunderstorms. Southwest winds 10 to 15 mph. Lows near 77. Highs around 87.
Wednesday Night through Thursday Night
Mostly cloudy with isolated showers and thunderstorms. Lows in the upper 70s. Highs in the upper 80s.
Friday through Sunday
Partly cloudy with isolated showers. Highs in the upper 80s. Lows in the upper 70s.
As of: 3:34 am CHST on July 23, 2018 from station 96910
No Yes

Scientific Forecaster Discussion

Warnings & Notices

Flash Flood Watch

Expires 4:00 PM ChST on July 24, 2018
Statement as of 3:35 am CHST on July 23, 2018

... Flash Flood Watch remains in effect through Tuesday afternoon...

The Flash Flood Watch continues for

* Guam, Rota, Saipan, and Tinian.

* Through Tuesday afternoon

* a monsoon pattern could bring periods of heavy showers to the
marianas through Tuesday. Rainfall of 2 to 4 inches is possible.
The ground is wet in some locations and additional rainfall will
enhance the flash flood threat.

* Heavy rainfall could produce flash flooding... especially in
flood-prone... low lying and urban areas and near rivers and
streams.

Precautionary/preparedness actions...

Monitor later forecasts and be alert for possible flash flood
warnings. Those living in areas prone to flooding should be
prepared to take action should flooding develop. Flash flooding
is a dangerous situation. Do not drive your car where water
covers the Road. Turn around... dont drown!




Flash Flood Watch

Expires 4:00 PM ChST on July 24, 2018
Statement as of 3:35 am CHST on July 23, 2018

... Flash Flood Watch remains in effect through Tuesday afternoon...

The Flash Flood Watch continues for

* Guam, Rota, Saipan, and Tinian.

* Through Tuesday afternoon

* a monsoon pattern could bring periods of heavy showers to the
marianas through Tuesday. Rainfall of 2 to 4 inches is possible.
The ground is wet in some locations and additional rainfall will
enhance the flash flood threat.

* Heavy rainfall could produce flash flooding... especially in
flood-prone... low lying and urban areas and near rivers and
streams.

Precautionary/preparedness actions...

Monitor later forecasts and be alert for possible flash flood
warnings. Those living in areas prone to flooding should be
prepared to take action should flooding develop. Flash flooding
is a dangerous situation. Do not drive your car where water
covers the Road. Turn around... dont drown!




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