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 >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48° N Lon: 144.8° E Elev: 304 ft.

Partly Cloudy

77°F

25°C

Humidity 94%
Wind Speed W 5 mph
Barometer 29.81 in (1008.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 10 Mar 8:54 pm ChST
Detailed forecast for

Guam

Tonight
Cloudy. Numerous showers in the evening, becoming scattered after midnight. Isolated thunderstorms. Locally heavy showers possible through the night. East winds 10 to 15 mph with variable gusts to 25 mph near heavier showers. Lows around 74. chance of showers 60 percent.
Wednesday And Wednesday Night
Mostly cloudy with scattered showers and isolated thunderstorms. Locally heavy showers possible. Light and variable winds. Highs near 86. Lows around 77. Chance of showers 40 percent.
Thursday Through Friday
Breezy. Mostly cloudy with scattered showers and isolated thunderstorms. Southwest winds 10 to 15 mph. Highs near 87. Lows around 78. Chance of showers 50 percent.
Friday Night
Mostly cloudy with a 40 percent chance of showers and a slight chance of thunderstorms. Lows in the upper 70s.
Saturday And Saturday Night
Mostly cloudy with a 30 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s.
Sunday Through Tuesday
Breezy. Partly cloudy with a 20 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s.



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357 PM ChST Tue Mar 10 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database