Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Sinajana GU

High Surf Advisory December 1, 10:44am until December 1, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory December 1, 10:44am until December 1, 04:00pm

    NOW until 4:00pm Mon

    High Surf Advisory

  • Today

    High: 85 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 79. East southeast wind 11 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 85. East southeast wind 11 to 17 mph, with gusts as high as 23 mph.

    High: 85 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 79. East wind 10 to 14 mph.

    Low: 79 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers.  Mostly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph.

    High: 85 °F

    Isolated
    Showers

  • Wednesday Night

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

    Low: 79 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers.  Partly sunny, with a high near 85.

    High: 85 °F

    Chance
    Showers

  • Thursday Night

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

    Low: 79 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely. Mostly cloudy, with a high near 85. East southeast wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tonight
Scattered showers. Mostly cloudy, with a low around 79. East southeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Tuesday
Isolated showers. Mostly sunny, with a high near 85. East southeast wind 11 to 17 mph, with gusts as high as 23 mph.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 79. East wind 10 to 14 mph.
Wednesday
Isolated showers. Mostly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 79.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 85.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 79.
Friday
A chance of showers. Partly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 79.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 78.
Sunday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Sinajana GU
 13.45°N 144.74°E
6:05 am ChST Dec 1, 2025
10am ChST Dec 1, 2025-6pm ChST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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