Active weather pattern on Sunday brings the threat of wintry weather to several parts of the U.S
A few areas of active weather are expected on Sunday. The first will be in the Southwest, as locally heavy rain and mountain snow is possible in portions of California, Nevada, Utah, Colorado, New Mexico and Arizona. Further east, wintry weather is possible over a large portion of the country. Numerous winter weather products have been issued from the southern Plains to New England.
8NM ESE Nantucket MA
Marine Point Forecast [NOTICE]
- SynopsisHIGH PRES OVERHEAD WILL SHIFT EAST OF THE WATERS ON SUN
AFTERNOON. A COLD FRONT WILL THEN CROSS THE WATERS ON MON. ANOTHER
HIGH PRES SYSTEM WILL BUILD IN MON NIGHT...SHIFTING EAST OF THE
REGION TUE AFTERNOON. THEN A LOW PRES SYSTEM WILL PASS WELL WEST
OF THE WATERS ON WED WITH ITS ASSOCIATED COLD FRONT CROSSING THE
REGION WED NIGHT. HIGH PRES WILL FOLLOW THU AND FRI.
FOR INFORMATION ON POSSIBLE HAZARDOUS WEATHER BEYOND THE 24-36 HOUR
FORECAST PERIOD...PLEASE VISIT WWW.WEATHER.GOV/BOSTON AND FOLLOW THE
CURRENT HAZARDS LINK ABOVE THE MAP ON THE LEFT.
- Overnight Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
- Sunday Variable winds less than 5 kt becoming SSW 5 to 9 kt in the morning. A chance of snow, mainly after 4pm. Seas around 2 ft.
- Sunday Night S wind 7 to 10 kt becoming W after midnight. Snow before midnight, then rain and snow. Seas 2 to 3 ft.
- Monday WNW wind 13 to 16 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 36 kt. A chance of rain and snow before 10am, then a slight chance of snow between 10am and noon. Seas 4 ft building to 6 ft.
- Monday Night NW wind 16 to 20 kt, with gusts as high as 37 kt. Mostly clear. Seas 7 ft subsiding to 4 ft.
- Tuesday NW wind 11 to 16 kt becoming WNW 5 to 8 kt in the afternoon. Winds could gust as high as 23 kt. A slight chance of snow after 4pm. Seas 2 to 3 ft.
- Tuesday Night S wind 9 to 12 kt increasing to 14 to 17 kt after midnight. Rain, snow, and sleet likely before 2am, then rain and sleet likely between 2am and 3am, then rain likely after 3am. Seas 2 ft building to 5 ft.
- Wednesday WSW wind 17 to 19 kt, with gusts as high as 28 kt. Rain likely. Seas 6 ft building to 8 ft.
- Wednesday Night WSW wind 10 to 15 kt becoming WNW after midnight. Rain, snow, and sleet likely. Seas 6 to 7 ft.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
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