Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

80°F

27°C

Humidity 87%
Wind Speed NE 20 mph
Barometer 29.79 in (1007.9 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 30 Nov 4:54 pm ChST
Extended Forecast for

3 Miles S Agat GU

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Partly sunny, with a high near 85. East wind around 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 79. East wind 14 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 85. East southeast wind 15 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 79. East southeast wind 15 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 85. East southeast wind 16 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Tuesday Night

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

    Low: 79 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 79.

    Low: 79 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers.  Partly sunny, with a high near 85.

    High: 85 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 85. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. East wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Monday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 85. East southeast wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. East southeast wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers. Partly sunny, with a high near 85. East southeast wind 16 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 79.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 79.
Thursday
A chance of showers. Partly sunny, with a high near 85.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 79.
Friday
Partly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 79.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
Mostly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Agat GU
 13.33°N 144.67°E
6:05 am ChST Nov 30, 2025
5pm ChST Nov 30, 2025-6pm ChST Dec 7, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database