Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow.
Read More...

Last Update: 716 PM EST Tue Nov 20 2018

View Nearby Observations

For More Weather Information:

Norton, MA Local Forecast Office

15NM S Gloucester MA

Marine Zone Forecast

...GALE WARNING IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH

Synopsis: ANZ200-211300- 716 PM EST Tue Nov 20 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... A Low pressure system tracks up along coastal New England today. Rain chances continue through the evening. Arctic high pressure then builds across the region for Wednesday through Saturday. 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. $$

Tonight
NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog this evening. A chance of rain this evening with vsby 1 to 3 nm.
Wed
W winds 10 to 15 kt with gusts up to 25 kt, becoming SW 20 to 25 kt with gusts up to 35 kt in the afternoon. Seas 2 to 4 ft.
Wed Night
NW winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to 5 ft.
Thu
NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 3 to 5 ft.
Thu Night
NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.
Fri
NW winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft.
Fri Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Sat
SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers.
Sat Night
SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain likely.
Sun
NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain.
Sun Night
N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of rain. 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.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 716 PM EST Tue Nov 20 2018
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data