Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect.
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Philadelphia, PA Local Forecast Office

21NM SW Atlantic City NJ

Marine Point Forecast

[NOTICE]
  • Today

    Sunny

    NW 8kt
    < 1ft

    High: 84 °F

  • Tonight

    Clear

    Light Wind
    < 1ft

    Low: 68 °F

  • Monday

    Mostly Sunny

    Winds IncreasingS 10kt
    < 1ft

    High: 80 °F

  • Monday
    Night

    Slight Chc Thunderstorms

    SSW 13kt
    < 1ft

    Low: 74 °F

  • Tuesday

    Slight Chc Thunderstorms

    SSW 14kt
    < 1ft

    High: 84 °F

  • Tuesday
    Night

    Slight Chc Thunderstorms

    S 18kt
    < 1ft

    Low: 76 °F

  • Wednesday

    Chance Thunderstorms

    WSW 11kt
    < 1ft

    High: 84 °F

  • Wednesday
    Night

    Chance Showers

    NNW 9kt
    < 1ft

    Low: 68 °F

  • Thursday

    Mostly Sunny

    NNE 9ktWinds Decreasing
    < 1ft

    High: 78 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:34 am EDT Aug 20, 2017
Forecast Valid: 8am EDT Aug 20, 2017-6pm EDT Aug 26, 2017

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Detailed Forecast


Synopsis: High pressure will build in from the Ohio Valley today and then move offshore on Monday. A cold front will approach from the Midwest on Tuesday while high pressure remains anchored off the eastern seaboard. The front is expected to move through the area on Wednesday. Canadian high pressure builds into the region late in the week.

Today
NW wind around 8 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Monday Night
SSW wind 10 to 13 kt. A slight chance of thunderstorms after 5am. Seas 1 ft or less.
Tuesday
SSW wind 10 to 14 kt, with gusts as high as 21 kt. A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and noon. Seas 1 ft or less.
Tuesday Night
S wind 16 to 18 kt, with gusts as high as 25 kt. A slight chance of showers and thunderstorms after midnight. Seas 1 ft or less.
Wednesday
WSW wind 9 to 11 kt becoming W in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
WNW wind around 9 kt becoming N after midnight. A chance of showers. Seas 1 ft or less.
Thursday
NNE wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*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: 39.1°N 74.71°W
Last Update: 6:34 am EDT Aug 20, 2017
Forecast Valid: 8am EDT Aug 20, 2017-6pm EDT Aug 26, 2017
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