National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Hazardous Weather Conditions

Last Update: 730 PM AKST SAT DEC 20 2014

View Nearby Observations

Nikolski to Seguam Pacific Side

Marine Zone Forecast

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT.

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

  • SynopsisWEAK HIGH PRESSURE OVER THE WESTERN BERING WILL SLOWLY MOVE INTO THE EASTERN BERING BY MON AFTERNOON. A FRONT WILL ENTER THE WESTERN BERING SEA LATE SUN AND SLOWLY MOVE INTO THE CENTRAL BERING AND ALEUTIANS ON MON.
  • Tonight N wind 15 kt. Seas 13 ft. Rain.
  • Sun N wind 25 kt. Seas 12 ft.
  • Sun Night N wind 25 kt. Seas 10 ft.
  • Mon W wind 15 kt. Seas 8 ft.
  • Mon Night S wind 40 kt. Seas 13 ft.
  • Tue SW wind 40 kt. Seas 19 ft.
  • Wed SW wind 35 kt. Seas 17 ft.
  • Thu S wind 30 kt. Seas 19 ft.



Additional Forecasts and Information

Zone Area Forecast for Nikolski to Seguam Pacific Side
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