Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail.
Read More...

For More Weather Information:

Philadelphia, PA Local Forecast Office

21NM N Lewes DE

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Clear

    W 6kt
    2ft

    Low: 70 °F

  • Thursday

    Slight Chc Thunderstorms

    Winds IncreasingSSE 9kt
    2ft

    High: 81 °F

  • Thursday
    Night

    Chance Showers

    S 6kt
    2ft

    Low: 76 °F

  • Friday

    Thunderstorms Likely

    SSW 12kt
    2ft

    High: 84 °F

  • Friday
    Night

    Showers Likely

    S 9kt
    2ft

    Low: 75 °F

  • Saturday

    Chance Showers

    WNW 6kt
    2ft

    High: 84 °F

  • Saturday
    Night

    Partly Cloudy

    Light Wind
    1-2ft

    Low: 74 °F

  • Sunday

    Mostly Sunny

    Light Wind
    2ft

    High: 83 °F

  • Sunday
    Night

    Partly Cloudy

    Light Wind
    2ft

    Low: 73 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:35 am EDT Aug 17, 2017
Forecast Valid: 4am EDT Aug 17, 2017-6pm EDT Aug 23, 2017

View Nearby Observations

Detailed Forecast


Synopsis: Weak high pressure will shift offshore tonight and Thursday. A warm front will lift northward towards the area late Thursday and move through most, if not all, of the area on Friday. At the same time, a cold front will approach the mid-atlantic region from the west. This front will track off the coast Friday night into Saturday. Surface high pressure will return for Sunday and persist into Tuesday. The effects of the next cold front are expected to arrive late Tuesday into Wednesday.

Overnight
W wind around 6 kt. Mostly clear. Seas around 2 ft.
Thursday
Variable winds less than 5 kt becoming SSE 5 to 9 kt in the afternoon. A slight chance of showers and thunderstorms after 4pm. Patchy fog between 7am and 8am. Seas around 2 ft.
Thursday Night
S wind around 6 kt. A chance of showers and thunderstorms, mainly after 4am. Seas around 2 ft.
Friday
SSW wind 9 to 12 kt. Showers and thunderstorms likely, mainly after 8am. Seas around 2 ft.
Friday Night
S wind 6 to 9 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Seas around 2 ft.
Saturday
WNW wind around 6 kt. A chance of showers and thunderstorms, mainly before noon. Seas around 2 ft.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.
Sunday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

Winds and waves 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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 39.12°N 75.08°W
Last Update: 12:35 am EDT Aug 17, 2017
Forecast Valid: 4am EDT Aug 17, 2017-6pm EDT Aug 23, 2017
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data