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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 13.58°NLon: 144.93°EElev: 614ft.

Mostly Cloudy

84°F

29°C

Humidity 75%
Wind Speed NE 16 G 21 mph
Barometer 29.78 in (1007.5 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index92°F (33°C)
Last update 9 Apr 3:55 pm ChST
Extended Forecast for

Andersen AFB GU

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 76. Breezy, with a northeast wind around 22 mph, with gusts as high as 29 mph.

    Low: 76 °F

    Isolated
    Showers and
    Breezy

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 86. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 31 mph.

    High: 86 °F

    Isolated
    Showers and
    Breezy

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 78. Breezy, with a north northeast wind around 23 mph, with gusts as high as 30 mph.

    Low: 78 °F

    Isolated
    Showers and
    Breezy

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 86. Breezy, with a north northeast wind 20 to 25 mph, with gusts as high as 32 mph.

    High: 86 °F

    Isolated
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. Breezy, with a north northeast wind 21 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers and
    Breezy

  • Sunday

    Sunday: Showers likely. Cloudy, with a high near 85. Windy. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms. Cloudy, with a low around 78. Windy. Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers and
    Windy

  • Monday

    Monday: Scattered showers and thunderstorms. Cloudy, with a high near 85. Windy.

    High: 85 °F

    Scattered
    Showers and
    Windy

  • Monday Night

    Monday Night: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 80. Windy.

    Low: 80 °F

    Heavy Rain
    and Windy

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 76. Breezy, with a northeast wind around 22 mph, with gusts as high as 29 mph.
Friday
Isolated showers. Mostly sunny, with a high near 86. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 31 mph.
Friday Night
Isolated showers. Partly cloudy, with a low around 78. Breezy, with a north northeast wind around 23 mph, with gusts as high as 30 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 86. Breezy, with a north northeast wind 20 to 25 mph, with gusts as high as 32 mph.
Saturday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. Breezy, with a north northeast wind 21 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Sunday
Showers likely. Cloudy, with a high near 85. Windy. Chance of precipitation is 60%.
Sunday Night
Scattered showers and thunderstorms. Cloudy, with a low around 78. Windy. Chance of precipitation is 50%.
Monday
Scattered showers and thunderstorms. Cloudy, with a high near 85. Windy.
Monday Night
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 80. Windy.
Tuesday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 84. Windy.
Tuesday Night
Showers and thunderstorms. Mostly cloudy, with a low around 77.
Wednesday
A chance of showers. Mostly cloudy, with a high near 86.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 77.
Thursday
A chance of showers. Partly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Andersen AFB GU
 13.56°N 144.93°E
Last Update:
4:59 pm ChST Apr 9, 2026
Forecast Valid:
5pm ChST Apr 9, 2026-6pm ChST Apr 16, 2026
 
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