Severe storms and Heavy Rain in the Upper Midwest; Fire Weather Threats in the West

Scattered severe storms capable of producing large hail and damaging winds are expected from Montana, the Dakotas, and into northwestern Montana; and in the South and Central High Plains. Heavy rain may produce flash flooding in portions of the Plains, especially, the North Plains; Mississippi Valley; Appalachians; and Deep South. Fire weather threats are Elevated for portions of Nevada.
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Philadelphia, PA Local Forecast Office

12NM ESE Georgetown DE

Marine Point Forecast

[NOTICE]
  • Independence
    Day

    Isolated Thunderstorms

    E 15km/h
    < 1m

    High: 26 °C

  • Tonight

    Patchy Fog

    E 10km/hWinds Decreasing
    < 1m

    Low: 20 °C

  • Sunday

    Patchy Fog

    Winds IncreasingSSE 15km/h
    < 1m

    High: 30 °C

  • Sunday
    Night

    Mostly Clear

    S 15km/h
    < 1m

    Low: 22 °C

  • Monday

    Sunny

    SSE 15km/h
    < 1m

    High: 31 °C

  • Monday
    Night

    Partly Cloudy

    S 15km/h
    < 1m

    Low: 22 °C

  • Tuesday

    Mostly Sunny

    Winds IncreasingS 25km/h
    < 1m

    High: 31 °C

  • Tuesday
    Night

    Mostly Clear

    S 20km/h
    < 1m

    Low: 23 °C

  • Wednesday

    Mostly Sunny

    Winds IncreasingSSE 25km/h
    < 1m

    High: 30 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:08 pm EDT Jul 4, 2020
Forecast Valid: 4pm EDT Jul 4, 2020-6pm EDT Jul 11, 2020

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Detailed Forecast


Synopsis: A backdoor cold front will push to our south through today. Another weak backdoor front may move into the area Sunday into Monday, before lifting back northward into Tuesday. A very warm and humid week is expected next week as a southerly flow develops, although there is the potential for a coastal low along the east coast late next week.

Independence Day
E wind around 15 km/h. Isolated showers and thunderstorms. Seas 1 m or less.
Tonight
E wind 7 to 10 km/h becoming SSW 5 to 8 km/h after midnight. Patchy fog after 2am. Seas 1 m or less.
Sunday
WSW wind 5 to 8 km/h becoming SSE 10 to 15 km/h in the afternoon. Patchy fog before 8am. Seas 1 m or less.
Sunday Night
S wind 10 to 15 km/h. Mostly clear. Seas 1 m or less.
Monday
WSW wind 10 to 15 km/h becoming SSE in the afternoon. Sunny. Seas 1 m or less.
Monday Night
S wind 10 to 15 km/h. Partly cloudy. Seas 1 m or less.
Tuesday
S wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Mostly sunny. Seas 1 m or less.
Tuesday Night
S wind 15 to 20 km/h. Mostly clear. Seas 1 m or less.
Wednesday
SSE wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Mostly sunny. Seas 1 m 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: 38.57°N 75.16°W
Last Update: 1:08 pm EDT Jul 4, 2020
Forecast Valid: 4pm EDT Jul 4, 2020-6pm EDT Jul 11, 2020
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