Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic.
Read More...

Hazardous Weather Conditions

For More Weather Information:

Philadelphia, PA Local Forecast Office

8NM ENE Lewes DE

Marine Point Forecast

[NOTICE]
  • Tonight

    Slight Chc Thunderstorms

    S 8ktWinds Decreasing
    2ft

    Low: 76 °F

  • Saturday

    Slight Chc Thunderstorms

    S 7kt
    2ft

    High: 81 °F

  • Saturday
    Night

    Chance Thunderstorms

    S 9kt
    2ft

    Low: 77 °F

  • Sunday

    Chance Thunderstorms

    SW 9kt
    2ft

    High: 83 °F

  • Sunday
    Night

    Thunderstorms Likely

    S 11kt
    2ft

    Low: 75 °F

  • Monday

    Chance Thunderstorms

    W 8kt
    2-3ft

    High: 85 °F

  • Monday
    Night

    Chance Showers

    W 8kt
    2ft

    Low: 73 °F

  • Tuesday

    Mostly Sunny

    N 9kt
    2ft

    High: 80 °F

  • Tuesday
    Night

    Partly Cloudy

    NNE 10kt
    2ft

    Low: 71 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:35 pm EDT Jul 21, 2017
Forecast Valid: 10pm EDT Jul 21, 2017-6pm EDT Jul 28, 2017

View Nearby Observations

Detailed Forecast


Synopsis: A very warm and humid air mass will remain over the area through this weekend and possibly into Monday. Meanwhile, low pressure along a roughly west to east frontal boundary will result in periods of showers and thunderstorms. By Tuesday, high pressure will build over the area bringing somewhat milder and drier conditions through through the middle of next week.

Tonight
S wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms. Seas around 2 ft.
Saturday
SW wind around 7 kt becoming SSE in the afternoon. A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 5pm. Seas around 2 ft.
Saturday Night
S wind around 9 kt becoming WSW after midnight. A chance of showers and thunderstorms, mainly after 8pm. Seas around 2 ft.
Sunday
W wind around 9 kt becoming S in the afternoon. A chance of showers and thunderstorms. Seas around 2 ft.
Sunday Night
SSE wind around 11 kt becoming SW after midnight. Showers and thunderstorms likely, mainly before midnight. Seas around 2 ft.
Monday
W wind around 8 kt becoming SW in the afternoon. A chance of showers and thunderstorms, mainly after noon. Seas 2 to 3 ft.
Monday Night
SSW wind around 8 kt becoming N after midnight. A chance of showers before midnight. Seas around 2 ft.
Tuesday
N wind around 9 kt. Mostly sunny. Seas around 2 ft.
Tuesday Night
NNE wind 6 to 10 kt. Partly cloudy. Seas around 2 ft.

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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 38.84°N 74.97°W
Last Update: 6:35 pm EDT Jul 21, 2017
Forecast Valid: 10pm EDT Jul 21, 2017-6pm EDT Jul 28, 2017
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data