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

79°F

26°C

Humidity 79%
Wind Speed SE 5 mph
Barometer 29.92 in (1012.3 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 21 Feb 12:54 am ChST
Extended Forecast for

Sinajana GU

  • Overnight

    Overnight: Scattered showers.  Mostly cloudy, with a low around 76. East southeast wind around 8 mph.  Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 86. East southeast wind 7 to 10 mph.

    High: 86 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers.  Partly cloudy, with a low around 76. East northeast wind 3 to 7 mph.

    Low: 76 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 87. Light east northeast wind becoming northeast 5 to 9 mph in the morning.

    High: 87 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers.  Mostly cloudy, with a low around 76. East wind 5 to 9 mph.

    Low: 76 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers.  Partly sunny, with a high near 86. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers.  Partly sunny, with a high near 87.

    High: 87 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 76. East southeast wind around 8 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 86. East southeast wind 7 to 10 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 76. East northeast wind 3 to 7 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 87. Light east northeast wind becoming northeast 5 to 9 mph in the morning.
Sunday Night
Isolated showers. Mostly cloudy, with a low around 76. East wind 5 to 9 mph.
Monday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 76.
Tuesday
A chance of showers. Partly sunny, with a high near 87.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 76.
Wednesday
A chance of showers. Partly sunny, with a high near 86.
Wednesday Night
Mostly cloudy, with a low around 76.
Thursday
Partly sunny, with a high near 86.
Thursday Night
Mostly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Sinajana GU
 13.47°N 144.76°E
6:06 pm ChST Feb 20, 2026
1am ChST Feb 21, 2026-6pm ChST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database