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Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult. Read More >

Current conditions at

Agana, Guam International Airport (PGUM)

Lat: 13.48° N Lon: 144.8° E Elev: 299 ft.

Light Rain Fog/Mist



Humidity 94%
Wind Speed E 15 G 22 mph
Barometer 29.84 in
Dewpoint 79°F (26°C)
Visibility 3.00 mi
Heat Index89°F (32°C)
Last update 18 Dec 4:54 pm ChST
Detailed forecast for


Mostly cloudy with isolated showers and thunderstorms. East winds 10 to 20 mph. Lows near 78.
Tuesday Through Wednesday Night
Partly cloudy and breezy with isolated showers. East winds 15 to 25 mph. Highs around 88. Lows near 78.
Thursday Through Friday
Partly cloudy with isolated showers. Highs in the upper 80s. Lows in the upper 70s.
Friday Night Through Christmas Day
Mostly cloudy with isolated showers. Lows in the upper 70s. Highs in the upper 80s.

Click Map For Forecast
400 PM ChST Mon Dec 18 2017

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database