Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Current conditions at

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

Lat: 13.58°NLon: 144.93°EElev: 614ft.

Mostly Cloudy

82°F

28°C

Humidity 89%
Wind Speed E 18 mph
Barometer 29.88 in (1010.9 mb)
Dewpoint 78°F (26°C)
Visibility 9.00 mi
Heat Index91°F (33°C)
Last update 20 Nov 10:55 pm ChST
Extended Forecast for

Andersen AFB GU

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 78. East wind 11 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 85. East wind 15 to 18 mph, with gusts as high as 24 mph.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 78. East wind 13 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms.  Partly sunny, with a high near 85. East wind 16 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers.  Mostly cloudy, with a low around 79. East wind 10 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers.  Partly sunny, with a high near 87.

    High: 87 °F

    Isolated
    Showers

  • Sunday Night

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

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Monday Night

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

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 78. East wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 85. East wind 15 to 18 mph, with gusts as high as 24 mph.
Friday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday
Scattered showers and thunderstorms. Partly sunny, with a high near 85. East wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 79. East wind 10 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday
Isolated showers. Partly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 77.
Thanksgiving Day
Partly sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Andersen AFB GU
 13.56°N 144.93°E
6:05 pm ChST Nov 20, 2025
11pm ChST Nov 20, 2025-6pm ChST Nov 27, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database