Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

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

Lat: 13.58°NLon: 144.93°EElev: 614ft.

Overcast with Haze and Windy

81°F

27°C

Humidity 86%
Wind Speed N 30 G 40 mph
Barometer 29.48 in (997.3 mb)
Dewpoint 76°F (24°C)
Visibility 4.00 mi
Heat Index88°F (31°C)
Last update 13 Apr 3:55 pm ChST
Extended Forecast for

Andersen AFB GU

Typhoon Watch until further notice
Tropical Storm Warning until further notice
Flood Watch April 13, 05:17pm until April 15, 10:00am
Flood Advisory until April 13, 10:00pm
High Surf Warning April 13, 05:17pm until April 16, 06:00pm
Coastal Flood Warning until April 16, 05:00am
Click here for hazard details and duration
Typhoon Watch until further notice
Tropical Storm Warning until further notice
Flood Watch
Flood Advisory
High Surf Warning
Coastal Flood Warning
  •  
    Typhoon Watch until further notice
    Tropical Storm Warning until further notice
    Flood Watch April 13, 05:17pm until April 15, 10:00am
    Flood Advisory until April 13, 10:00pm
    High Surf Warning April 13, 05:17pm until April 16, 06:00pm
    Coastal Flood Warning until April 16, 05:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 84 °F

    Scattered
    Showers and
    Windy

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Cloudy, with a low around 79. Windy, with a north northwest wind 37 to 43 mph, with gusts as high as 55 mph.  Chance of precipitation is 50%.

    Low: 79 °F

    Scattered
    Showers and
    Windy

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall.  Cloudy, with a high near 83. Windy, with a northwest wind 44 to 50 mph, with gusts as high as 65 mph.  Chance of precipitation is 70%.

    High: 83 °F

    Heavy Rain
    and Windy

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 10pm, then scattered showers and thunderstorms after 10pm. Some of the storms could produce heavy rainfall.  Cloudy, with a low around 79. Windy, with a west wind 43 to 50 mph, with gusts as high as 65 mph.  Chance of precipitation is 70%.

    Low: 79 °F

    Heavy Rain
    and Windy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms.  Cloudy, with a high near 84. Windy, with a west southwest wind 34 to 41 mph, with gusts as high as 55 mph.  Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 79. Windy.  Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers and
    Windy

  • Thursday

    Thursday: Scattered showers and thunderstorms before 3pm.  Partly sunny, with a high near 85. Windy.  Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 77. Breezy.

    Low: 77 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Cloudy, with a high near 84. Windy, with a north wind around 38 mph, with gusts as high as 49 mph. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms. Cloudy, with a low around 79. Windy, with a north northwest wind 37 to 43 mph, with gusts as high as 55 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 83. Windy, with a northwest wind 44 to 50 mph, with gusts as high as 65 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 10pm, then scattered showers and thunderstorms after 10pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 79. Windy, with a west wind 43 to 50 mph, with gusts as high as 65 mph. Chance of precipitation is 70%.
Wednesday
Scattered showers and thunderstorms. Cloudy, with a high near 84. Windy, with a west southwest wind 34 to 41 mph, with gusts as high as 55 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. Windy. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms before 3pm. Partly sunny, with a high near 85. Windy. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 77. Breezy.
Friday
Partly sunny, with a high near 86. Breezy.
Friday Night
Partly cloudy, with a low around 78.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 78.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 76.
Monday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Andersen AFB GU
 13.59°N 144.93°E
4:44 pm ChST Apr 13, 2026
5pm ChST Apr 13, 2026-6pm ChST Apr 20, 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