Thunderstorms and Heavy Rainfall in the Plains

Severe thunderstorms will be possible over parts of the northern Plains today through Thursday which could bring large hail, damaging winds, and possible tornadoes. Thunderstorms with heavy to excessive rainfall may continue to produce flooding over parts of the southern and northern Plains today. Read More >

Current conditions at

Guam International Airport (PGUM)

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

Partly Cloudy

84°F

29°C

Humidity 77%
Wind Speed NE 7 mph
Barometer 29.91 in (1011.9 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 4 Jun 8:54 am ChST
Detailed forecast for

Guam

Today
Partly cloudy with isolated light showers in the morning, then partly sunny with isolated showers in the afternoon. Light and variable winds. Highs around 87. Chance of showers 20 percent.
Tonight
Partly cloudy with isolated showers. Light and variable winds. Lows around 78. Chance of showers 20 percent.
Friday
Partly cloudy with isolated light showers in the morning, then partly sunny with isolated showers and thunderstorms in the afternoon. Light and variable winds. Highs around 87. Chance of showers 20 percent.
Friday Night
Partly cloudy with a 20 percent chance of showers. East winds 10 to 15 mph. Lows around 79.
Saturday
Partly cloudy with isolated light showers in the morning, then partly sunny with isolated showers and thunderstorms in the afternoon. Light and variable winds. Highs around 87. Chance of showers 20 percent.
Saturday Night Through Wednesday
Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the upper 80s.



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343 AM ChST Thu Jun 4 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database