National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flash Flood Threat for the Southern Plains Today; Severe Thunderstorms from the Northeast to the Ohio Valley

Heavy rains are leading to an elevated concern for flash flooding across parts of Oklahoma and Texas today, and this heavy rainfall will spread slowly east over the weekend. Severe thunderstorms may produce damaging winds and a few tornadoes across parts of the Northeast and Ohio Valley this afternoon and evening. Significant river flooding continues across the Carolinas. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 13.58°NLon: 144.93°EElev: 614ft.

Light Rain

77°F

25°C

Humidity 96%
Wind Speed S 14 mph
Barometer 29.79 in (1007.8 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Sep 4:56 am ChST
Extended Forecast for

Andersen AFB GU

Flash Flood Watch until September 23, 06:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until September 23, 06:00am

    NOW until
    6:00am Sun

    Flash Flood Watch

  • Overnight

    Overnight: Frequent showers and possibly a thunderstorm. Low around 78. South wind around 10 mph. Chance of precipitation is 100%.

    Showers

    Low: 78 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 84. South southeast wind 10 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Showers
    Likely

    High: 84 °F

  • Saturday
    Night

    Saturday Night: Scattered showers and thunderstorms. Cloudy, with a low around 78. Southeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 78 °F

  • Sunday

    Sunday: Scattered showers and thunderstorms. Cloudy, with a high near 86. South southeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    Scattered
    Showers

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Scattered showers and thunderstorms. Cloudy, with a low around 78. East southeast wind 5 to 11 mph. Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 78 °F

  • Monday

    Monday: Scattered showers and thunderstorms. Cloudy, with a high near 87. Chance of precipitation is 40%.

    Scattered
    Showers

    High: 87 °F

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 78. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 78 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 88. Chance of precipitation is 60%.

    Showers
    Likely

    High: 88 °F

Detailed Forecast

Overnight
Frequent showers and possibly a thunderstorm. Low around 78. South wind around 10 mph. Chance of precipitation is 100%.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 84. South southeast wind 10 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
Scattered showers and thunderstorms. Cloudy, with a low around 78. Southeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Sunday
Scattered showers and thunderstorms. Cloudy, with a high near 86. South southeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers and thunderstorms. Cloudy, with a low around 78. East southeast wind 5 to 11 mph. Chance of precipitation is 40%.
Monday
Scattered showers and thunderstorms. Cloudy, with a high near 87. Chance of precipitation is 40%.
Monday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 78. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 88. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 78. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 88. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 78. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 89.
Thursday Night
Mostly cloudy, with a low around 77.
Friday
Isolated showers. Mostly sunny, with a high near 90.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Andersen AFB GU
 13.59°N 144.93°E (Elev. 3 ft)
Last Update:
10:13 pm ChST Sep 21, 2018
Forecast Valid:
5am ChST Sep 22, 2018-6pm ChST Sep 28, 2018
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation