Heavy rain, mountain snow and strong winds in the western U.S. this week

The western U.S. will experience active weather yet again this week as significant Pacific moisture brings rain and mountain snow to the region. This heavy rain will bring flood concerns to parts of WA, OR and CA. Very heavy snow is possible in the Sierra, Cascades, Great Basin and parts of the northern Rockies.
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Last Update: 514 PM CHST WED JAN 18 2017

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Tiyan, GU Local Forecast Office

2NM NE Talofofo GU

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

Synopsis: SCATTERED SHOWERS WITH FRESH TO STRONG WINDS REMAIN OVER THE MARIANAS AS A RESULT OF THE PASSAGE OF THE STRONG PACIFIC FRONTAL SYSTEM THAT PASSED THROUGH THE AREA ON TUESDAY. SMALL VESSEL OPERATORS SHOULD ESPECIALLY TAKE EXTRA PRECAUTIONS IN THESE CONDITIONS. WIND AND WAVES WILL SLOWLY SUBSIDE FROM NORTH TO SOUTH ON THURSDAY AND THURSDAY NIGHT. COMBINED SEAS WILL DROP FROM 10 TO 11 FEET THIS EVENING TO 6 TO 7 FEET BY THE WEEKEND BEFORE INCREASING EARLY NEXT WEEK WITH THE APPROACH OF A NEW WEATHER SYSTEM.

Tonight
Northeast wind 20 to 25 kt. Wind waves 5 to 7 ft. Northeast swell 5 to 7 ft and east 3 ft. Scattered showers.
Thursday And Thursday Night
East wind 20 to 25 kt. Wind waves 5 to 7 ft. East swell 4 to 6 ft and north 4 to 5 ft. Scattered showers.
Friday And Friday Night
East wind 15 to 20 kt. Wind waves 3 to 5 ft. East swell 4 to 6 ft and north 3 to 4 ft.
Saturday And Sunday
Northeast wind 10 to 20 kt. Wind waves 3 to 4 ft. East swell 4 to 5 ft and north 2 to 3 ft.
Monday
Northeast wind 15 to 25 kt. Wind waves 5 to 7 ft. East swell 5 to 7 ft and north 3 to 4 ft.
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ABOUT THIS FORECAST

Last Update: 514 PM CHST WED JAN 18 2017
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