Blizzard Conditions Possible in Parts of Alaska; Flooding Potential Across Guam

A powerful storm will continue to move across the western and interior portions of Alaska through Wednesday morning. Coastal flooding, high winds, heavy snow and blizzard conditions are possible. An area of low pressure may produce heavy to excessive rainfall with the possibility of flooding in Guam and the Northern Marianas Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

95°F

35°C

Humidity	67%
Wind Speed	SE 12 G 23 mph
Barometer	29.87 in
Dewpoint	82°F (28°C)
Visibility	7.00 mi
Heat Index	120°F (49°C)
Last update	22 Oct 3:35 pm AST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles S Magas Arriba PR

Heat Advisory until October 22, 04:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until October 22, 04:00pm
NOW until 4:00pm Tue
Heat Advisory
This Afternoon
High: 92 °F
Isolated
Showers
Tonight
Low: 79 °F
Mostly Clear
then Isolated
Showers
Wednesday
High: 91 °F
Isolated
Showers then
Scattered
Showers
Wednesday Night
Low: 79 °F
Isolated
Showers
Thursday
High: 90 °F
Scattered
Showers
Thursday Night
Low: 79 °F
Scattered
Showers
Friday
High: 90 °F
Mostly Sunny
Friday Night
Low: 78 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Isolated showers. Mostly sunny, with a high near 92. East southeast wind around 13 mph. Chance of precipitation is 20%.

Tonight

Isolated showers after midnight. Mostly clear, with a low around 79. East wind around 9 mph. Chance of precipitation is 10%.

Wednesday

Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Mostly sunny, with a high near 91. Southeast wind 8 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Isolated showers. Partly cloudy, with a low around 79. East wind around 7 mph. Chance of precipitation is 20%.

Thursday

Scattered showers and thunderstorms. Partly sunny, with a high near 90. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

Thursday Night

Scattered showers. Partly cloudy, with a low around 79. Northeast wind around 5 mph. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 90. East southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 22 mph.

Friday Night

Partly cloudy, with a low around 78. Northeast wind 5 to 7 mph.

Saturday

Scattered showers, mainly after noon. Partly sunny, with a high near 90. East southeast wind 5 to 10 mph. Chance of precipitation is 40%.