Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

81°F

27°C

Humidity 85%
Wind Speed Calm
Barometer 29.95 in (1013.3 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 29 Jan 8:54 am ChST
Extended Forecast for

3 Miles E Santa Rosa GU

  • Today

    Today: Scattered showers, mainly after noon.  Partly sunny, with a high near 86. South wind 5 to 9 mph becoming west in the afternoon.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 74. Northwest wind 5 to 8 mph becoming north northeast after midnight.

    Low: 74 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers.  Mostly sunny, with a high near 86. Northeast wind 9 to 16 mph, with gusts as high as 21 mph.

    High: 86 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers.  Partly cloudy, with a low around 75. East northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 86. East northeast wind 15 to 21 mph, with gusts as high as 26 mph.

    High: 86 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 75.

    Low: 75 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers.  Partly sunny, with a high near 86. Breezy.

    High: 86 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 75.

    Low: 75 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 86. Breezy.

    High: 86 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Scattered showers, mainly after noon. Partly sunny, with a high near 86. South wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 30%.
Tonight
Isolated showers. Partly cloudy, with a low around 74. Northwest wind 5 to 8 mph becoming north northeast after midnight.
Friday
Isolated showers. Mostly sunny, with a high near 86. Northeast wind 9 to 16 mph, with gusts as high as 21 mph.
Friday Night
Isolated showers. Partly cloudy, with a low around 75. East northeast wind around 15 mph, with gusts as high as 20 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 86. East northeast wind 15 to 21 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 75.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 86. Breezy.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 75.
Monday
Mostly sunny, with a high near 86. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 75.
Tuesday
A chance of showers. Partly sunny, with a high near 84.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 75.
Wednesday
A chance of showers. Partly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Santa Rosa GU
 13.4°N 144.72°E
6:06 am ChST Jan 29, 2026
9am ChST Jan 29, 2026-6pm ChST Feb 4, 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