Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Pago Pago, AS, Samoa (NSTU)

Lat: 14.33° S Lon: 170.71° W Elev: 9 ft.

Partly Cloudy



Humidity 93%
Wind Speed SE 14 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 23 Jul 8:51 pm SST
Detailed forecast for

Tutuila and Aunuu

Frequent showers...heavy at times. Highs in the upper 70s. southeast winds 15 to 25 mph with higher gusts.
Tonight Through Wednesday Night
Mostly cloudy with scattered showers. lows in the upper 70s. Highs in the lower 80s. East winds 10 to 15 mph.
Thursday Through Monday
Mostly cloudy with isolated showers. Highs in the mid 80s. Lows in the upper 70s. Southeast winds 10 to 20 mph.

Click Map For Forecast
800 AM SST TUE JUL 19 2016
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database