Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

634
FPZS50 NSTU 181732
ZFPPPG

Zone Forecast Product for American Samoa
National Weather Service Pago Pago AS
632 AM SST Tue Aug 18 2026

ASZ001>004-190330-
Tutuila-Aunuu-Manua-Swains Island-Rose Atoll-
632 AM SST Tue Aug 18 2026

.TODAY...Mostly sunny. Scattered showers. Highs around 84.
Southeast winds around 10 mph.
.TONIGHT...Mostly cloudy. Scattered showers. Lows around 76.
Southeast winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers. Highs in the mid
80s. Southeast winds 10 to 20 mph.
.WEDNESDAY NIGHT THROUGH MONDAY...Breezy. Mostly cloudy.
Scattered showers. Lows in the mid 70s. Highs in the lower 80s.
Southeast winds 15 to 25 mph.

$$

Pago Pago International Airport statistics
High yesterday was 83. Low this morning was 73. The record high
for this date was 89 set in 2023. The record low for this date
was 66 set in 1979.

Tides at Pago Pago Harbor
HIGH tide at 1211 PM Tue 2.2 FT
LOW tide at 608 PM Tue 0.5 FT
HIGH tide at 1237 AM Wed 2.4 FT
LOW tide at 701 AM Wed 0.5 FT

Tides at Tau Harbor
HIGH tide at 1146 AM Tue 3.1 FT
LOW tide at 544 PM Tue 0.5 FT
HIGH tide at 1212 AM Wed 3.4 FT
LOW tide at 637 AM Wed 0.5 FT

Sunrise Tue...637 AM Sunset Tue...617 PM

The next scheduled forecast will be issued at 300 pm SST
For other forecast and model data, go to our web page at
http://www.weather.gov/ppg

&&

Tala o le Tau mo Amerika Samoa

.LE ASO...E la i nisi o taimi. E ta`ape solo timu. Vevela e 84.
Savili mai saute i sasa`e 10 mph.
.PO NANEI...E matele ina auaoa. E ta`ape solo timu. Malu e 76.
Savili mai saute i sasa`e 10 i le 15 mph.
.ASO LULU...E matele ina auaoa. E ta`ape solo timu. Vevela e 84.
Savili mai saute i sasa`e 10 i le 20 mph.
.PO ASO LULU E OO I LE ASO SA...E savilivili. E matele ina auaoa.
E ta`ape solo timu. Malu e 75. Vevela e 82. Savili mai saute i
sasa`e 15 i le 25 mph.

$$