Unseasonably cold temperatures spreading into central U.S.
A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
6NM WNW Seattle WA
Marine Point Forecast [NOTICE]
- SynopsisA FRONTAL SYSTEM WILL SLOWLY MOVE INLAND TONIGHT. A TROUGH
WILL MOVE THROUGH THE COASTAL WATERS FRIDAY. WEAK HIGH PRES WILL
MOVE ACROSS THE WATERS SATURDAY. MORE ACTIVE WEATHER IS EXPECTED
WITH A SERIES OF FRONTS SUNDAY INTO EARLY NEXT WEEK.
- Overnight SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Rain. Wind waves 1 ft or less.
- Friday Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Showers, mainly before 11am. Wind waves around 1 ft.
- Friday Night Variable winds 5 kt or less. A chance of showers. Wind waves 1 ft or less.
- Saturday Variable winds 5 kt or less. A slight chance of showers. Wind waves 1 ft or less.
- Saturday Night Variable winds 5 kt or less. A chance of rain. Wind waves 1 ft or less.
- Sunday SSE wind around 6 kt. A chance of rain. Wind waves 1 ft or less.
- Sunday Night S wind 8 to 11 kt. Rain likely. Wind waves 1 ft or less.
- Monday S wind 9 to 12 kt. Rain likely. Wind waves 1 ft or less.
- Monday Night S wind around 14 kt. Rain. Wind waves around 1 ft.
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