National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Overcast

83°F

28°C

Humidity 74%
Wind Speed NE 20 G 26 mph
Barometer 29.91 in (1011.9 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 8 Jan 10:54 am ChST
Extended Forecast for

2 Miles SW Maina GU

  • Today

    Today: Scattered showers, mainly before 1pm. Partly sunny, with a high near 85. East northeast wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 77. Northeast wind around 11 mph.

    Low: 77 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 88. Northeast wind 13 to 18 mph, with gusts as high as 23 mph.

    High: 88 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 77. Northeast wind 14 to 20 mph, with gusts as high as 24 mph.

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 88. Breezy, with an east northeast wind 16 to 22 mph, with gusts as high as 26 mph.

    High: 88 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

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

    Low: 77 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly before 1pm. Partly sunny, with a high near 85. East northeast wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Tonight
Isolated showers. Partly cloudy, with a low around 77. Northeast wind around 11 mph.
Friday
Isolated showers. Mostly sunny, with a high near 88. Northeast wind 13 to 18 mph, with gusts as high as 23 mph.
Friday Night
Isolated showers. Partly cloudy, with a low around 77. Northeast wind 14 to 20 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 88. Breezy, with an east northeast wind 16 to 22 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 78.
Wednesday
Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Maina GU
 13.45°N 144.74°E
Last Update:
6:33 am ChST Jan 8, 2026
Forecast Valid:
11am ChST Jan 8, 2026-6pm ChST Jan 14, 2026
 
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Additional Resources

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Chance of Precipitation