Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

80°F

27°C

Humidity 82%
Wind Speed E 5 mph
Barometer 29.76 in (1007.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 20 Jan 9:54 pm ChST
Extended Forecast for

Santa Rita GU

  • Tonight

    Tonight: Partly cloudy, with a low around 77. Northeast wind around 7 mph.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 87. East wind around 9 mph.

    High: 87 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 77. East wind around 8 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms.  Partly sunny, with a high near 87. East southeast wind 9 to 13 mph.  Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 77. East southeast wind 8 to 10 mph.  Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

  • Friday Night

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

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 77.

    Low: 77 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 77. Northeast wind around 7 mph.
Wednesday
Partly sunny, with a high near 87. East wind around 9 mph.
Wednesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East wind around 8 mph. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. East southeast wind 9 to 13 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East southeast wind 8 to 10 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Partly sunny, with a high near 85.
Saturday Night
Mostly cloudy, with a low around 77.
Sunday
A chance of showers. Partly sunny, with a high near 87.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 77.
Monday
A chance of showers. Partly sunny, with a high near 86.
Monday Night
A chance of showers. Mostly cloudy, with a low around 77.
Tuesday
Partly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rita GU
 13.38°N 144.67°E
6:06 pm ChST Jan 20, 2026
10pm ChST Jan 20, 2026-6pm ChST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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