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.

79°F

26°C

Humidity 79%
Wind Speed NE 12 mph
Barometer 29.87 in (1010.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 15 Feb 5:54 am ChST
Extended Forecast for

3 Miles S Agat GU

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 84. Breezy, with an east northeast wind 18 to 23 mph, with gusts as high as 30 mph.

    High: 84 °F

    Isolated
    Showers and
    Breezy

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 74. Breezy, with an east northeast wind 16 to 22 mph, with gusts as high as 29 mph.

    Low: 74 °F

    Isolated
    Showers and
    Breezy

  • Washington's Birthday

    Washington's Birthday: Isolated showers. Mostly sunny, with a high near 83. East northeast wind 15 to 18 mph, with gusts as high as 25 mph.

    High: 83 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 74. East northeast wind 11 to 18 mph, with gusts as high as 24 mph.

    Low: 74 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 83. East northeast wind 13 to 17 mph.

    High: 83 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 74.

    Low: 74 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 84. Breezy, with an east northeast wind 18 to 23 mph, with gusts as high as 30 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 74. Breezy, with an east northeast wind 16 to 22 mph, with gusts as high as 29 mph.
Washington's Birthday
Isolated showers. Mostly sunny, with a high near 83. East northeast wind 15 to 18 mph, with gusts as high as 25 mph.
Monday Night
Isolated showers. Partly cloudy, with a low around 74. East northeast wind 11 to 18 mph, with gusts as high as 24 mph.
Tuesday
Isolated showers. Mostly sunny, with a high near 83. East northeast wind 13 to 17 mph.
Tuesday Night
Mostly cloudy, with a low around 74.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
Partly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 77.
Friday
Partly sunny, with a high near 83.
Friday Night
Mostly cloudy, with a low around 76.
Saturday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Agat GU
 13.33°N 144.67°E
Last Update:
6:06 am ChST Feb 15, 2026
Forecast Valid:
6am ChST Feb 15, 2026-6pm ChST Feb 21, 2026
 
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Additional Resources

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