Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

Andersen, Mariana Is, Andersen Air Force Base (PGUA)

Lat: 13.58°NLon: 144.93°EElev: 614ft.

Mostly Cloudy

80°F

27°C

Humidity 85%
Wind Speed E 9 mph
Barometer 29.81 in (1008.5 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 31 Dec 6:55 pm ChST
Extended Forecast for

Andersen AFB GU

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 77. East wind 8 to 11 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • New Year's Day

    New Year's Day: Isolated showers.  Partly sunny, with a high near 84. East wind 9 to 13 mph.

    High: 84 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers.  Partly cloudy, with a low around 77. East wind 8 to 11 mph.

    Low: 77 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers.  Mostly sunny, with a high near 84. East southeast wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 84 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers.  Partly cloudy, with a low around 77. East southeast wind 5 to 10 mph.

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 86.

    High: 86 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 77. East wind 8 to 11 mph. Chance of precipitation is 30%.
New Year's Day
Isolated showers. Partly sunny, with a high near 84. East wind 9 to 13 mph.
Thursday Night
Isolated showers. Partly cloudy, with a low around 77. East wind 8 to 11 mph.
Friday
Isolated showers. Mostly sunny, with a high near 84. East southeast wind 9 to 14 mph, with gusts as high as 18 mph.
Friday Night
Isolated showers. Partly cloudy, with a low around 77. East southeast wind 5 to 10 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Andersen AFB GU
 13.59°N 144.93°E
6:05 pm ChST Dec 31, 2025
7pm ChST Dec 31, 2025-6pm ChST Jan 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database