Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

76°F

24°C

Humidity 88%
Wind Speed Calm
Barometer 29.81 in (1008.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 22 Feb 1:54 am ChST
Extended Forecast for

2 Miles SW Maina GU

  • Overnight

    Overnight: Isolated showers.  Partly cloudy, with a low around 75. East northeast wind around 5 mph.

    Low: 75 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 87. East wind 6 to 10 mph.

    High: 87 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers.  Mostly cloudy, with a low around 76. East wind around 10 mph.  Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely. The rain could be heavy at times.  Cloudy, with a high near 85. East wind 9 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    High: 85 °F

    Heavy Rain

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 76. East northeast wind 13 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    Low: 76 °F

    Heavy Rain

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 86. Chance of precipitation is 80%.

    High: 86 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Showers. The rain could be heavy at times.  Low around 77. Chance of precipitation is 80%.

    Low: 77 °F

    Heavy Rain

  • Wednesday

    Wednesday: Showers likely. The rain could be heavy at times.  Cloudy, with a high near 85. Breezy.

    High: 85 °F

    Heavy Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Showers likely. The rain could be heavy at times.  Cloudy, with a low around 77. Breezy.

    Low: 77 °F

    Heavy Rain
    and Breezy

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 75. East northeast wind around 5 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 87. East wind 6 to 10 mph.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 30%.
Monday
Showers likely. The rain could be heavy at times. Cloudy, with a high near 85. East wind 9 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 76. East northeast wind 13 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 86. Chance of precipitation is 80%.
Tuesday Night
Showers. The rain could be heavy at times. Low around 77. Chance of precipitation is 80%.
Wednesday
Showers likely. The rain could be heavy at times. Cloudy, with a high near 85. Breezy.
Wednesday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 77. Breezy.
Thursday
Showers likely. The rain could be heavy at times. Cloudy, with a high near 84.
Thursday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 77.
Friday
A chance of showers. Mostly cloudy, with a high near 84.
Friday Night
A chance of showers. Mostly cloudy, with a low around 77.
Saturday
A chance of showers. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Maina GU
 13.45°N 144.74°E
6:06 pm ChST Feb 21, 2026
2am ChST Feb 22, 2026-6pm ChST Feb 28, 2026
 
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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