National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Mostly Cloudy

85°F

29°C

Humidity 65%
Wind Speed NE 16 G 26 mph
Barometer 29.90 in (1011.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 13 Feb 11:54 am ChST
Extended Forecast for

3 Miles S Agat GU

High Surf Advisory February 13, 12:31pm until February 13, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory February 13, 12:31pm until February 13, 04:00pm

    NOW until 4:00pm Fri

    High Surf Advisory

  • This Afternoon

    High: 84 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Mostly cloudy, with a low around 75. East northeast wind 10 to 16 mph, with gusts as high as 21 mph.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 85. East northeast wind 11 to 17 mph, with gusts as high as 22 mph.

    High: 85 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Mostly cloudy, with a low around 75. East northeast wind 11 to 16 mph, with gusts as high as 21 mph.

    Low: 75 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Partly sunny, with a high near 85. East northeast wind 14 to 17 mph, with gusts as high as 23 mph.

    High: 85 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 74.

    Low: 74 °F

    Chance
    Showers

  • Washington's Birthday

    Washington's Birthday: A 30 percent chance of showers. Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 75.

    Low: 75 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Partly sunny, with a high near 84. East wind 15 to 17 mph, with gusts as high as 22 mph.
Tonight
Isolated showers. Mostly cloudy, with a low around 75. East northeast wind 10 to 16 mph, with gusts as high as 21 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 85. East northeast wind 11 to 17 mph, with gusts as high as 22 mph.
Saturday Night
Isolated showers. Mostly cloudy, with a low around 75. East northeast wind 11 to 16 mph, with gusts as high as 21 mph.
Sunday
Isolated showers. Partly sunny, with a high near 85. East northeast wind 14 to 17 mph, with gusts as high as 23 mph.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 74.
Washington's Birthday
A 30 percent chance of showers. Partly sunny, with a high near 84.
Monday Night
A chance of showers. Mostly cloudy, with a low around 75.
Tuesday
A chance of showers. Partly sunny, with a high near 85.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 75.
Wednesday
A chance of showers. Partly sunny, with a high near 84.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 75.
Thursday
A chance of showers. Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Agat GU
 13.33°N 144.67°E
Last Update:
6:05 am ChST Feb 13, 2026
Forecast Valid:
12pm ChST Feb 13, 2026-6pm ChST Feb 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation