Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Light Rain

78°F

26°C

Humidity	90%
Wind Speed	N 13 mph
Barometer	29.81 in (1008.7 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	9 Mar 7:54 pm ChST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles SW Maina GU

High Surf Advisory March 9, 08:33pm until March 10, 04:00pm

Click here for hazard details and duration

High Surf Advisory

High Surf Advisory March 9, 08:33pm until March 10, 04:00pm
NOW until 4:00pm Tue
High Surf Advisory
Tonight
Low: 77 °F
Heavy Rain
Tuesday
High: 82 °F
Scattered
Showers
Tuesday Night
Low: 77 °F
Heavy Rain
Wednesday
High: 84 °F
Scattered
Showers
Wednesday Night
Low: 77 °F
Scattered
Showers
Thursday
High: 84 °F
Partly Sunny
Thursday Night
Low: 79 °F
Chance
Showers
Friday
High: 84 °F
Chance
Showers

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 77. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 60%.

Tuesday

Scattered showers and thunderstorms. Mostly cloudy, with a high near 82. North northeast wind 7 to 11 mph. Chance of precipitation is 40%.

Tuesday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 77. Northeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 70%.

Wednesday

Scattered showers and thunderstorms. Partly sunny, with a high near 84. Calm wind. 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.

Thursday Night

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

Friday

A chance of showers. Partly sunny, with a high near 84.

Friday Night

Mostly cloudy, with a low around 79.