National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Two Tropical Disturbances in the Atlantic

A tropical disturbance near the coast of southeastern Florida is located in an environment supporting a high chance of tropical depression formation this weekend. Locally heavy rainfall is possible over southern and central Florida associated with this disturbance. Further east, another tropical disturbance well east of the Windward Islands also has a high chance of formation by early next week. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

82°F

28°C

Humidity 85%
Wind Speed E 9 mph
Barometer 29.83 in (1009.3 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 24 Aug 9:54 pm ChST
Extended Forecast for

Sinajana GU

  • Tonight

    Tonight: Scattered showers and thunderstorms after 11pm. Mostly cloudy, with a low around 77. East southeast wind 8 to 13 mph. Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 77 °F

  • Sunday

    Sunday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 87. East southeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    Scattered
    Showers

    High: 87 °F

  • Sunday
    Night

    Sunday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East southeast wind 6 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 77 °F

  • Monday

    Monday: Partly sunny, with a high near 88. East southeast wind 6 to 10 mph.

    Partly Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 77. East southeast wind 3 to 7 mph.

    Mostly Cloudy

    Low: 77 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 90.

    Isolated
    Showers then
    Partly Sunny

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 78.

    Isolated
    Showers

    Low: 78 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 90.

    Isolated
    Showers then
    Partly Sunny

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 78.

    Mostly Cloudy

    Low: 78 °F

Detailed Forecast

Tonight
Scattered showers and thunderstorms after 11pm. Mostly cloudy, with a low around 77. East southeast wind 8 to 13 mph. Chance of precipitation is 50%.
Sunday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 87. East southeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East southeast wind 6 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 88. East southeast wind 6 to 10 mph.
Monday Night
Mostly cloudy, with a low around 77. East southeast wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 90.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 78.
Wednesday
Partly sunny, with a high near 90.
Wednesday Night
Mostly cloudy, with a low around 78.
Thursday
Partly sunny, with a high near 88.
Thursday Night
Isolated showers. Partly cloudy, with a low around 78.
Friday
Isolated showers. Mostly sunny, with a high near 90.
Friday Night
Isolated showers. Partly cloudy, with a low around 78.
Saturday
Isolated showers. Mostly sunny, with a high near 90.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Sinajana GU
 13.45°N 144.74°E (Elev. 427 ft)
Last Update:
5:16 pm ChST Aug 24, 2019
Forecast Valid:
10pm ChST Aug 24, 2019-6pm ChST Aug 31, 2019
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation