Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Rain Fog/Mist and Windy

77°F

25°C

Humidity	96%
Wind Speed	N 33 G 58 mph
Barometer	29.35 in (993.0 mb)
Dewpoint	76°F (24°C)
Visibility	2.50 mi
Heat Index	78°F (26°C)
Last update	14 Apr 2:54 am ChST

More Information:

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

Extended Forecast for

2 Miles SW Maina GU

Typhoon Watch until further notice

Tropical Storm Warning until further notice

Flood Watch April 14, 03:35am until April 15, 10:00am

High Surf Warning April 14, 03:35am until April 16, 06:00pm

Coastal Flood Warning April 14, 03:35am 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

High Surf Warning

Coastal Flood Warning

Typhoon Watch until further notice
Tropical Storm Warning until further notice
Flood Watch April 14, 03:35am until April 15, 10:00am
High Surf Warning April 14, 03:35am until April 16, 06:00pm
Coastal Flood Warning April 14, 03:35am until April 16, 05:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 79 °F
Scattered
Showers and
Windy
Tuesday
High: 83 °F
Scattered
Showers and
Windy
Tuesday Night
Low: 79 °F
Heavy Rain
and Windy
Wednesday
High: 84 °F
Scattered
Showers and
Windy
Wednesday Night
Low: 79 °F
Scattered
Showers and
Windy
Thursday
High: 85 °F
Scattered
Showers and
Windy
Thursday Night
Low: 78 °F
Mostly Cloudy
and Breezy
Friday
High: 86 °F
Partly Sunny
and Breezy
then Partly
Sunny

Detailed Forecast

Overnight

Scattered showers and thunderstorms. Cloudy, with a low around 79. Windy, with a north northwest wind 37 to 39 mph, with gusts as high as 50 mph. Chance of precipitation is 50%.

Tuesday

Scattered showers and thunderstorms. Cloudy, with a high near 83. Windy, with a west northwest wind 39 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 50%.

Tuesday Night

Scattered showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 9pm, then scattered showers and thunderstorms after 9pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 79. Windy, with a west wind 39 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 70%.

Wednesday

Scattered showers and thunderstorms. Cloudy, with a high near 84. Windy, with a west southwest wind 32 to 38 mph, with gusts as high as 49 mph. Chance of precipitation is 40%.

Wednesday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. Windy, with a southwest wind 23 to 31 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

Thursday

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

Thursday Night

Mostly cloudy, with a low around 78. Breezy.

Friday

Partly sunny, with a high near 86. Breezy.

Friday Night

Partly cloudy, with a low around 79.

Saturday

Mostly sunny, with a high near 87.

Saturday Night

Partly cloudy, with a low around 79.