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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Partly Cloudy

81°F

27°C

Humidity 74%
Wind Speed E 15 G 21 mph
Barometer 29.93 in (1012.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 14 Feb 7:54 am ChST
Extended Forecast for

Sinajana GU

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 87. East northeast wind around 18 mph, with gusts as high as 23 mph.

    High: 87 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 77. East northeast wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Isolated
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 87. East northeast wind 15 to 17 mph, with gusts as high as 23 mph.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 76. East northeast wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 76 °F

    Isolated
    Showers

  • Washington's Birthday

    Washington's Birthday: Isolated showers. Mostly sunny, with a high near 87. East northeast wind 16 to 20 mph, with gusts as high as 24 mph.

    High: 87 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 87. East northeast wind around 18 mph, with gusts as high as 23 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 77. East northeast wind 14 to 16 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 87. East northeast wind 15 to 17 mph, with gusts as high as 23 mph.
Sunday Night
Isolated showers. Partly cloudy, with a low around 76. East northeast wind 14 to 16 mph, with gusts as high as 21 mph.
Washington's Birthday
Isolated showers. Mostly sunny, with a high near 87. East northeast wind 16 to 20 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 77.
Friday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sinajana GU
 13.47°N 144.76°E
Last Update:
6:05 am ChST Feb 14, 2026
Forecast Valid:
8am ChST Feb 14, 2026-6pm ChST Feb 20, 2026
 
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