Heavy Rainfall Possible Across the Central U.S.; Poor Air Quality Across the Northwest and North Central States

Thunderstorms will produce locally heavy rainfall and possibly some flash flooding across central portions of the country through tonight, with a few strong to locally severe thunderstorms possible. Otherwise, smoke from the wildfires burning across western North America will continue to create poor air quality across northern portions of the country.
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New York, NY Local Forecast Office

12NM NW Islip NY

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Slight Chc Rain

    NE 23km/h
    1m
  • Tonight

    Slight Chc Showers

    NE 21km/h
    < 1m
  • Monday

    Slight Chc Showers

    NNE 18km/h
    < 1m
  • Monday
    Night

    Mostly Cloudy

    E 13km/h
    < 1m
  • Tuesday

    Slight Chc Showers

    E 14km/h
    < 1m
  • Tuesday
    Night

    Showers Likely

    SSE 16km/h
    < 1m
  • Wednesday

    Chance Showers

    W 21km/h
    < 1m
  • Wednesday
    Night

    Partly Cloudy

    NNW 18km/h
    < 1m
  • Thursday

    Mostly Sunny

    NNW 13km/h
    < 1m

Associated Zone Forecast which includes this point

Last Update: 10:20 am EDT Aug 19, 2018
Forecast Valid: 3pm EDT Aug 19, 2018-6pm EDT Aug 25, 2018

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Detailed Forecast


Synopsis: ANZ300-192200- 1244 PM EDT Sun Aug 19 2018 .Synopsis for the Long Island Waters and New York Harbor... A cold front south of Long Island will continue to slowly sink into the Mid Atlantic region today as a wave of low pressure travels along it. A high pressure ridge will extend southwest from New England Monday into Tuesday while weak low pressure passes to the south. A cold front will move across on Wednesday, followed by high pressure to close the week. $$

This Afternoon
NE wind around 23 km/h. A slight chance of rain or drizzle. Seas around 1 m.
Tonight
NE wind 18 to 21 km/h. A slight chance of showers. Seas 1 m or less.
Monday
NNE wind 16 to 18 km/h becoming ENE in the afternoon. A slight chance of showers before noon. Seas 1 m or less.
Monday Night
E wind 10 to 13 km/h. Mostly cloudy. Seas 1 m or less.
Tuesday
NE wind 11 to 14 km/h becoming ESE in the afternoon. A slight chance of showers after 3pm. Seas 1 m or less.
Tuesday Night
SSE wind 14 to 16 km/h. Showers likely, mainly after midnight. Seas 1 m or less.
Wednesday
SSW wind 18 to 21 km/h becoming W in the afternoon. A chance of showers. Seas 1 m or less.
Wednesday Night
NNW wind 16 to 18 km/h. Partly cloudy. Seas 1 m or less.
Thursday
NNW wind around 13 km/h. Mostly sunny. Seas 1 m or less.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 40.91°N 73.39°W
Last Update: 10:20 am EDT Aug 19, 2018
Forecast Valid: 3pm EDT Aug 19, 2018-6pm EDT Aug 25, 2018
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RADAR & SATELLITE IMAGES

Northeast Radar Mosaic Link to Satellite Data