Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

79°F

26°C

Humidity 77%
Wind Speed E 10 mph
Barometer 29.91 in (1011.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 13 Feb 6:54 am ChST
Extended Forecast for

Agana Heights GU

High Surf Advisory February 13, 07:20am until February 13, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory February 13, 07:20am until February 13, 04:00pm

    NOW until 4:00pm Fri

    High Surf Advisory

  • Today

    High: 87 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers.  Mostly cloudy, with a low around 77. East northeast wind 10 to 16 mph, with gusts as high as 21 mph.

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 87. East northeast wind 11 to 17 mph, with gusts as high as 23 mph.

    High: 87 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers.  Mostly cloudy, with a low around 77. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers.  Partly sunny, with a high near 87. East northeast wind 14 to 17 mph, with gusts as high as 23 mph.

    High: 87 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    Showers

  • Washington's Birthday

    Washington's Birthday: A 30 percent chance of showers.  Partly sunny, with a high near 87.

    High: 87 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers.  Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    Showers

Detailed Forecast

Today
Isolated showers. Partly sunny, with a high near 87. East northeast wind 11 to 17 mph, with gusts as high as 22 mph.
Tonight
Isolated showers. Mostly cloudy, with a low around 77. East northeast wind 10 to 16 mph, with gusts as high as 21 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 87. East northeast wind 11 to 17 mph, with gusts as high as 23 mph.
Saturday Night
Isolated showers. Mostly cloudy, with a low around 77. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Isolated showers. Partly sunny, with a high near 87. East northeast wind 14 to 17 mph, with gusts as high as 23 mph.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 76.
Washington's Birthday
A 30 percent chance of showers. Partly sunny, with a high near 87.
Monday Night
A chance of showers. Mostly cloudy, with a low around 76.
Tuesday
A chance of showers. Partly sunny, with a high near 87.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 76.
Wednesday
A chance of showers. Partly sunny, with a high near 88.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 76.
Thursday
A chance of showers. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Agana Heights GU
 13.47°N 144.74°E
6:05 am ChST Feb 13, 2026
7am ChST Feb 13, 2026-6pm ChST Feb 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database