Areas Of Locally Heavy Snow And Rain Today
A strong low pressure system over the Great Lakes will produce locally heavy snow and rain, before reaching eastern Canada by tomorrow morning. Heavy snow is expected across the Upper Mississippi Valley and Great Lakes with the arrival of an Arctic air mass, while locally heavy rain is possible along and ahead of the associated cold front over the eastern Ohio Valley and southeastern New England.
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Hazardous Weather Conditions
Last Update: 621 PM EST Mon Dec 9 2019
For More Weather Information:
16NM WSW New London CT
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST TUESDAY...
Synopsis: ANZ300-101030-
621 PM EST Mon Dec 9 2019
.Synopsis for the Long Island Waters and New York Harbor...
A cold front will approach tonight into Tuesday and will move
across late Tuesday into Tuesday night. Weak low pressure
develops along the front offshore slowing down its eastward
progress Wednesday. Another low pressure trough approaches
Wednesday before strong arctic high pressure builds over the
waters Wednesday night through Thursday. The high moves off the
northeast coast Thursday night. A low pressure system approaches
from the southwest Friday and moves through the area Saturday and
Saturday night.
$$
Tonight
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Rain until early morning, then chance of rain late. Patchy fog this evening. Patchy fog after midnight. Vsby 1 to 3 nm this evening.
Tue
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog in the morning. Chance of rain in the morning, then rain likely in the afternoon.
Tue Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain likely in the evening, then rain and snow after midnight with vsby 1 to 3 nm.
Wed
N winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. Snow, mainly in the morning. Vsby 1 to 3 nm.
Wed Night
NW winds 10 to 15 kt. Seas 1 to 2 ft.
Thu
NW winds 10 to 15 kt, becoming N 5 to 10 kt in the afternoon. Seas around 2 ft in the morning, then 1 ft or less.
Thu Night
NE winds 5 to 10 kt. Seas 1 ft or less.
Fri
SE winds 5 to 10 kt. Seas 1 ft or less, then 1 to 2 ft in the afternoon.
Fri Night
SE winds around 10 kt. Seas 1 to 2 ft. Chance of rain.
Sat
SE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Rain likely, mainly in the morning.
Sat Night
SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft.
Additional Forecasts and Information
ABOUT THIS FORECAST
| Last Update: | 621 PM EST Mon Dec 9 2019 |
| Forecast Discussion | |
RADAR & SATELLITE IMAGES
