Heavy Precipitation in the West; Wintry Mix in the North; Fire Weather in the High Plains

Pacific moisture will continue to bring locally heavy coastal/lower elevation rain and heavy mountain snow to the West Coast and portions of the Intermountain West through Monday. A wintry mix will create hazardous travel across the northern Plains and Upper Midwest into early Monday. Dry, gusty winds are resulting in elevated to critical fire weather in the south/central High Plains. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Partly Cloudy

84°F

29°C

Humidity 66%
Wind Speed E 15 G 23 mph
Barometer 29.85 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 5 Jan 12:54 pm ChST
Extended Forecast for

Sinajana GU

High Surf Advisory January 5, 01:15pm until January 6, 06:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory January 5, 01:15pm until January 6, 06:00am

    NOW until 6:00am Tue

    High Surf Advisory

  • This Afternoon

    High: 87 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 76. East northeast wind 9 to 11 mph.  Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers.  Partly sunny, with a high near 87. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 87 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 77. East northeast wind 8 to 11 mph.

    Low: 77 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers.  Mostly sunny, with a high near 87. East northeast wind 11 to 15 mph, with gusts as high as 18 mph.

    High: 87 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 87. East northeast wind 11 to 14 mph, with gusts as high as 18 mph.
Tonight
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 9 to 11 mph. Chance of precipitation is 50%.
Tuesday
Isolated showers. Partly sunny, with a high near 87. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 77. East northeast wind 8 to 11 mph.
Wednesday
Isolated showers. Mostly sunny, with a high near 87. East northeast wind 11 to 15 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 77.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Sinajana GU
 13.47°N 144.76°E
6:05 am ChST Jan 5, 2026
1pm ChST Jan 5, 2026-6pm ChST Jan 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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