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Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

76°F

24°C

Humidity 94%
Wind Speed NE 3 mph
Barometer 29.91 in (1012.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 12 Feb 3:54 am ChST
Extended Forecast for

2 Miles SW Maina GU

High Surf Advisory February 12, 04:47am until February 12, 06:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory February 12, 04:47am until February 12, 06:00pm

    NOW until 6:00pm Thu

    High Surf Advisory

  • Today

    High: 86 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 74. East northeast wind 8 to 13 mph.

    Low: 74 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 86. East northeast wind 8 to 16 mph, with gusts as high as 21 mph.

    High: 86 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 75. East northeast wind 14 to 17 mph, with gusts as high as 22 mph.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 86. East northeast wind 15 to 18 mph, with gusts as high as 23 mph.

    High: 86 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 86. East wind 8 to 15 mph, with gusts as high as 20 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 74. East northeast wind 8 to 13 mph.
Friday
Isolated showers. Mostly sunny, with a high near 86. East northeast wind 8 to 16 mph, with gusts as high as 21 mph.
Friday Night
Isolated showers. Partly cloudy, with a low around 75. East northeast wind 14 to 17 mph, with gusts as high as 22 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 86. East northeast wind 15 to 18 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 75.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 74.
Washington's Birthday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 75.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 75.
Wednesday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Maina GU
 13.45°N 144.74°E
Last Update:
6:06 pm ChST Feb 11, 2026
Forecast Valid:
4am ChST Feb 12, 2026-6pm ChST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation