Vigorous System Impacting the Northwest; Large System To Affect East

A potent storm system is delivering heavy rainfall, strong winds, rough surf and beach erosion along the Pacific Northwest coast with mountain snow inland. Expect a couple more systems to arrive late week into the weekend. Meanwhile, another developing large scale system will deliver a heavy rain and renewed flood threat to much of the East late Wednesday through Friday, which may impact travel. Read More >

Current conditions at

Agana, Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 299ft.

Partly Cloudy

83°F

28°C

Humidity 91%
Wind Speed E 12 mph
Barometer 29.85 in (1010.0 mb)
Dewpoint 80°F (27°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 19 Dec 4:54 am ChST
Extended Forecast for

2 Miles SW Maina GU

  • Today

    Today: Isolated showers.  Mostly sunny, with a high near 89. Breezy, with an east northeast wind 15 to 20 mph.

    Isolated
    Showers and
    Breezy

    High: 89 °F

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 78. Breezy, with an east northeast wind 14 to 21 mph.

    Isolated
    Showers and
    Breezy

    Low: 78 °F

  • Thursday

    Thursday: Scattered showers and thunderstorms.  Cloudy, with a high near 87. Breezy, with an east northeast wind 15 to 21 mph.  Chance of precipitation is 50%.

    Scattered
    Showers and
    Breezy

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Scattered showers and thunderstorms.  Cloudy, with a low around 78. Breezy, with an east wind 17 to 22 mph decreasing to 11 to 16 mph after midnight.  Chance of precipitation is 50%.

    Scattered
    Showers and
    Breezy

    Low: 78 °F

  • Friday

    Friday: Scattered showers and thunderstorms.  Cloudy, with a high near 87. East wind 13 to 17 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 87 °F

  • Friday
    Night

    Friday Night: Isolated showers.  Partly cloudy, with a low around 77.

    Isolated
    Showers

    Low: 77 °F

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 89.

    Isolated
    Showers

    High: 89 °F

  • Saturday
    Night

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

    Isolated
    Showers

    Low: 78 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 89.

    Mostly Sunny

    High: 89 °F

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 89. Breezy, with an east northeast wind 15 to 20 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 78. Breezy, with an east northeast wind 14 to 21 mph.
Thursday
Scattered showers and thunderstorms. Cloudy, with a high near 87. Breezy, with an east northeast wind 15 to 21 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers and thunderstorms. Cloudy, with a low around 78. Breezy, with an east wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Chance of precipitation is 50%.
Friday
Scattered showers and thunderstorms. Cloudy, with a high near 87. East wind 13 to 17 mph. Chance of precipitation is 50%.
Friday Night
Isolated showers. Partly cloudy, with a low around 77.
Saturday
Isolated showers. Mostly sunny, with a high near 89.
Saturday Night
Isolated showers. Partly cloudy, with a low around 78.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 78.
Monday
Mostly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 77.
Christmas Day
Mostly sunny, with a high near 90. Breezy.
Click Map For Forecast
Point Forecast:
2 Miles SW Maina GU
 13.45°N 144.74°E (Elev. 427 ft)
3:27 am ChST Dec 19, 2018
5am ChST Dec 19, 2018-6pm ChST Dec 25, 2018
 
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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