Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

78°F

26°C

Humidity 82%
Wind Speed NE 3 mph
Barometer 29.85 in (1009.8 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 21 Feb 10:54 pm ChST
Extended Forecast for

3 Miles S Agat GU

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 74. Northeast wind around 6 mph.

    Low: 74 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 84. East wind 6 to 10 mph.

    High: 84 °F

    Isolated
    Showers

  • Sunday Night

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

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers.  Mostly cloudy, with a high near 83. East wind 9 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 76. East northeast wind 14 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Low: 76 °F

    Heavy Rain

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 84. Chance of precipitation is 80%.

    High: 84 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Showers. The rain could be heavy at times.  Low around 78. Chance of precipitation is 80%.

    Low: 78 °F

    Heavy Rain

  • Wednesday

    Wednesday: Showers likely. The rain could be heavy at times.  Cloudy, with a high near 83. Breezy.

    High: 83 °F

    Heavy Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Showers likely. The rain could be heavy at times.  Cloudy, with a low around 78. Breezy.

    Low: 78 °F

    Heavy Rain
    and Breezy

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 74. Northeast wind around 6 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 84. East wind 6 to 10 mph.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind around 10 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Mostly cloudy, with a high near 83. East wind 9 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 76. East northeast wind 14 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. Chance of precipitation is 80%.
Tuesday Night
Showers. The rain could be heavy at times. Low around 78. Chance of precipitation is 80%.
Wednesday
Showers likely. The rain could be heavy at times. Cloudy, with a high near 83. Breezy.
Wednesday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 78. Breezy.
Thursday
Showers likely. The rain could be heavy at times. Cloudy, with a high near 82.
Thursday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 78.
Friday
A chance of showers. Mostly cloudy, with a high near 82.
Friday Night
A chance of showers. Mostly cloudy, with a low around 78.
Saturday
A chance of showers. Partly sunny, with a high near 84. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Agat GU
 13.33°N 144.67°E
6:06 pm ChST Feb 21, 2026
11pm ChST Feb 21, 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