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.
4NM SE Emmons Island AK
Marine Point Forecast [NOTICE]
High and low forecast temperature values represent air temperature.
Water temperature forecast is experimental.
Associated Zone Forecast which includes this point
Last Update: 1:53 pm AKST Dec 20, 2014
Forecast Valid: 5pm AKST Dec 20, 2014-6pm AKST Dec 26, 2014
WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION
EXPECTED. SEA FORECASTS REPRESENT THE AVERAGE OF THE HIGHEST
ONE-THIRD OF THE COMBINED WINDWAVE AND SWELL HEIGHT.
- SynopsisA WEAKENING LOW WILL MOVE NORTHWEST TO NEAR PRINCE WILLIAM SOUND
SAT NIGHT. A SECOND WEAK LOW WILL BE MOVING EAST ACROSS THE
SOUTHERN GULF AND INTO THE SOUTHERN PANHANDLE SUN.
- This Afternoon NE wind around 15 kt. Light rain. Seas 1 ft or less.
- Tonight NE wind 10 to 15 kt. Light rain likely, mainly before midnight. Seas 1 ft or less.
- Sunday NE wind 5 to 10 kt. A chance of showers before noon, then a chance of rain after noon. Seas 1 ft or less.
- Sunday Night SW wind 5 to 10 kt. Showers. Seas 1 ft or less.
- Monday SW wind around 10 kt becoming NE in the afternoon. Showers likely, mainly before noon. Seas 1 ft or less.
- Monday Night NE wind around 15 kt. Rain. Seas 1 ft or less.
- Tuesday NE wind around 15 kt becoming SW in the afternoon. Rain likely. Seas 1 ft or less.
- Tuesday Night SW wind 5 to 10 kt becoming NE after midnight. Rain likely. Seas 1 ft or less.
- Wednesday Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.
This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area.
Forecast information for a larger area can be found within the zone
forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc.
These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
HOURLY WEATHER GRAPH
NATIONAL DIGITAL FORECAST DATABASE