Wet Pattern Continues From the Northwest To Rockies; Major Storm System To Develop On Thursday Across Southern Plains

A vigorous system will slide from the Northwest to the Rockies on Wednesday to keep intact the wet pattern across the extended region. Heavy to excessive rain, intense mountain snow and high winds are possible before the next system arrives on Friday. The same system will evolve into a major storm on Thursday across the southern Plains for a widespread rain event for the South and East.
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12NM S Annapolis MD

Marine Point Forecast

[NOTICE]
  • Overnight

    Partly Cloudy

    WNW 10kt
    1ft

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Mostly Sunny

    WNW 9ktWinds Decreasing
    < 1ft

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday
    Night

    Mostly Cloudy

    SSE 8kt
    < 1ft
  • Thursday

    Partly Sunny

    SE 7kt
    1ft
  • Thursday
    Night

    Mostly Cloudy

    E 6kt
    1ft
  • Friday

    Rain Likely

    ESE 8kt
    1ft
  • Friday
    Night

    Heavy Rain

    ESE 10kt
    1-2ft
  • Saturday

    Showers Likely

    SE 9kt
    1-2ft
  • Saturday
    Night

    Chance Showers

    W 9kt
    1ft

Associated Zone Forecast which includes this point

Last Update: 12:32 am EST Dec 12, 2018
Forecast Valid: 4am EST Dec 12, 2018-6pm EST Dec 18, 2018

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EST THIS MORNING...

Synopsis: A ridge of high pressure will gradually build in from the southwest and persist through Thursday. A large area of low pressure will approach the waters late Friday into Saturday. Small Craft Advisory conditions will be possible Friday afternoon and likely Friday night into Saturday.

Overnight
WNW wind around 10 kt. Partly cloudy. Seas around 1 ft.
Wednesday
WNW wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Wednesday Night
SSE wind 5 to 8 kt. Mostly cloudy. Seas 1 ft or less.
Thursday
SE wind 5 to 7 kt. Partly sunny. Seas around 1 ft.
Thursday Night
ESE wind around 6 kt becoming ENE after midnight. Mostly cloudy. Seas around 1 ft.
Friday
ESE wind 6 to 8 kt. Rain likely after 1pm. Seas around 1 ft.
Friday Night
ESE wind 8 to 10 kt. Rain. The rain could be heavy at times. Seas 1 to 2 ft.
Saturday
SE wind 7 to 9 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. Showers likely. Seas 1 to 2 ft.
Saturday Night
WSW wind 7 to 9 kt becoming WNW after midnight. A chance of showers. Seas around 1 ft.

*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: 38.78°N 76.44°W
Last Update: 12:32 am EST Dec 12, 2018
Forecast Valid: 4am EST Dec 12, 2018-6pm EST Dec 18, 2018
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