Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

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

Lat: 13.58°NLon: 144.93°EElev: 614ft.

Mostly Cloudy

78°F

26°C

Humidity 89%
Wind Speed W 10 mph
Barometer 29.84 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Apr 1:55 am ChST
Extended Forecast for

Andersen AFB GU

High Surf Advisory April 18, 10:00am until April 19, 05:00pm
Coastal Flood Advisory April 18, 02:38am until April 18, 05:00pm
High Surf Warning April 18, 02:38am until April 18, 10:00am
Click here for hazard details and duration
High Surf Advisory
Coastal Flood Advisory
High Surf Warning
  •  
    Coastal Flood Advisory April 18, 02:38am until April 18, 05:00pm
    High Surf Warning April 18, 02:38am until April 18, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 78 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 87. West southwest wind around 11 mph.

    High: 87 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers.  Partly cloudy, with a low around 77. West southwest wind 5 to 10 mph becoming light  after midnight.

    Low: 77 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 87. Light south southwest wind.

    High: 87 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers.  Partly cloudy, with a low around 76. Light and variable wind.

    Low: 76 °F

    Isolated
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Monday Night

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

    Low: 77 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 78. West southwest wind around 11 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 87. West southwest wind around 11 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 77. West southwest wind 5 to 10 mph becoming light after midnight.
Sunday
Isolated showers. Mostly sunny, with a high near 87. Light south southwest wind.
Sunday Night
Isolated showers. Partly cloudy, with a low around 76. Light and variable wind.
Monday
Mostly sunny, with a high near 86.
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 76.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Andersen AFB GU
 13.59°N 144.93°E
6:07 pm ChST Apr 17, 2026
2am ChST Apr 18, 2026-6pm ChST Apr 24, 2026
 
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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