Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

81°F

27°C

Humidity 88%
Wind Speed E 8 mph
Barometer 29.90 in (1011.8 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 20 Apr 12:54 am ChST
Extended Forecast for

Agana GU

Fire Weather Watch April 20, 11:00am until April 22, 07:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Overnight

    Overnight: Isolated showers.  Partly cloudy, with a low around 78. East wind around 9 mph.

    Isolated
    Showers

    Low: 78 °F

  • Saturday

    Saturday: Isolated showers.  Partly sunny, with a high near 87. East wind 9 to 14 mph, with gusts as high as 20 mph.

    Isolated
    Showers

    High: 87 °F

  • Saturday
    Night

    Saturday Night: Isolated showers.  Partly cloudy, with a low around 78. East wind 10 to 14 mph.

    Isolated
    Showers

    Low: 78 °F

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 88. East northeast wind 11 to 15 mph, with gusts as high as 21 mph.

    Isolated
    Showers

    High: 88 °F

  • Sunday
    Night

    Sunday Night: Isolated showers.  Partly cloudy, with a low around 78. East wind 11 to 14 mph, with gusts as high as 18 mph.

    Isolated
    Showers

    Low: 78 °F

  • Monday

    Monday: Mostly sunny, with a high near 88.

    Mostly Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 78.

    Partly Cloudy

    Low: 78 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88.

    Mostly Sunny

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 77.

    Partly Cloudy

    Low: 77 °F

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 78. East wind around 9 mph.
Saturday
Isolated showers. Partly sunny, with a high near 87. East wind 9 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 78. East wind 10 to 14 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 88. East northeast wind 11 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Isolated showers. Partly cloudy, with a low around 78. East wind 11 to 14 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 78.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 78.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 78.
Friday
Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Agana GU
 13.47°N 144.74°E
6:12 pm ChST Apr 19, 2024
1am ChST Apr 20, 2024-6pm ChST Apr 26, 2024
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database