Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

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

Lat: 13.58°NLon: 144.93°EElev: 614ft.

Partly Cloudy

77°F

25°C

Humidity 95%
Wind Speed Calm
Barometer 29.73 in (1005.8 mb)
Dewpoint 76°F (24°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 13 Mar 11:55 pm ChST
Extended Forecast for

Andersen AFB GU

High Surf Advisory March 14, 12:10am until March 16, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory March 14, 12:10am until March 16, 04:00pm

    NOW until 4:00pm Mon

    High Surf Advisory

  • Overnight

    Low: 75 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers.  Partly sunny, with a high near 86. West southwest wind 11 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 86 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers.  Partly cloudy, with a low around 77. North northwest wind 10 to 17 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 87. Northwest wind 11 to 14 mph.

    High: 87 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers.  Partly cloudy, with a low around 77. North northwest wind 7 to 11 mph.

    Low: 77 °F

    Isolated
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. Southwest wind 11 to 14 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Partly sunny, with a high near 86. West southwest wind 11 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 77. North northwest wind 10 to 17 mph, with gusts as high as 22 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 87. Northwest wind 11 to 14 mph.
Sunday Night
Isolated showers. Partly cloudy, with a low around 77. North northwest wind 7 to 11 mph.
Monday
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 78.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 78.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Andersen AFB GU
 13.56°N 144.93°E
6:06 pm ChST Mar 13, 2026
12am ChST Mar 14, 2026-6pm ChST Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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