Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Partly Cloudy

84°F

29°C

Humidity 72%
Wind Speed E 10 mph
Barometer 29.81 in (1008.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 10 Mar 11:54 am ChST
Extended Forecast for

2 Miles SW Maina GU

High Surf Advisory March 10, 12:39pm until March 10, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory March 10, 12:39pm until March 10, 04:00pm

    NOW until 4:00pm Tue

    High Surf Advisory

  • This Afternoon

    High: 82 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 77. East northeast wind 5 to 9 mph.  Chance of precipitation is 70%.

    Low: 77 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers and thunderstorms.  Partly sunny, with a high near 84. East northeast wind 5 to 10 mph becoming north northwest in the afternoon.  Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 77. Light and variable wind.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 84. Southeast wind 3 to 5 mph.

    High: 84 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 79.

    Low: 79 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers.  Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 79.

    Low: 79 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 82. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tonight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 77. East northeast wind 5 to 9 mph. Chance of precipitation is 70%.
Wednesday
Scattered showers and thunderstorms. Partly sunny, with a high near 84. East northeast wind 5 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. Light and variable wind. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 84. Southeast wind 3 to 5 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 79.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 84.
Friday Night
Mostly cloudy, with a low around 79.
Saturday
A chance of showers. Partly sunny, with a high near 83.
Saturday Night
Mostly cloudy, with a low around 79.
Sunday
Partly sunny, with a high near 82.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 79.
Monday
Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Maina GU
 13.45°N 144.74°E
7:10 am ChST Mar 10, 2026
12pm ChST Mar 10, 2026-6pm ChST Mar 16, 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