Heavy Rain and Flooding, and Significant Wintry Impacts for the Central U.S.

A strong frontal boundary slowing as it moves into the central U.S. will tap into deep moisture to produce heavy rain and flooding, and a significant ice storm. Rain totals up to 7 inches, with isolated higher amounts, will be possible. Significant icing up to a third of an inch may occur in the central Plains and Middle Missouri Valley. Continued cold weather with snow to low elevations out west.
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26NM WSW Annapolis MD

Marine Point Forecast

[NOTICE]
  • Tonight

    Chance Drizzle

    SSW 8kt
    1ft
  • Wednesday

    Chance Drizzle

    Winds IncreasingSSW 16kt
    1ft

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday
    Night

    Chance Rain

    SW 9kt
    1ft
  • Thursday

    Rain Likely

    NNE 8kt
    1ft
  • Thursday
    Night

    Rain Likely

    ENE 6ktWinds Decreasing
    1ft
  • Friday

    Chance Showers

    Light Wind
    1ft
  • Friday
    Night

    Chance Showers

    Light Wind
    1ft
  • Saturday

    Showers Likely

    Light Wind
    1ft
  • Saturday
    Night

    Showers Likely

    Light Wind
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 6:32 pm EST Feb 20, 2018
Forecast Valid: 9pm EST Feb 20, 2018-6pm EST Feb 27, 2018

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH

Synopsis: High pressure will remain off the southeast coast through Wednesday. A cold front will pass through the waters later Wednesday night into Thursday and it will remain stall to the south Thursday night before returning north as a warm front Friday into the weekend. Small Craft Advisories may be needed Wednesday night and Thursday.

Tonight
SSW wind 6 to 8 kt. A chance of drizzle after 4am. Patchy fog after 4am. Seas around 1 ft.
Wednesday
SSW wind 7 to 10 kt increasing to 13 to 16 kt in the afternoon. A chance of drizzle before 10am. Patchy fog before 7am. Seas around 1 ft.
Wednesday Night
SW wind 7 to 9 kt becoming NNE after midnight. A chance of rain. Seas around 1 ft.
Thursday
NNE wind 6 to 8 kt. Rain likely. Seas around 1 ft.
Thursday Night
ENE wind around 6 kt becoming variable and less than 5 kt after midnight. Rain likely. Seas around 1 ft.
Friday
Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
Saturday
Variable winds 5 kt or less. Showers likely. Seas around 1 ft.
Saturday Night
Variable winds 5 kt or less. Showers likely. Seas 1 ft or less.

*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: 38.82°N 77.04°W
Last Update: 6:32 pm EST Feb 20, 2018
Forecast Valid: 9pm EST Feb 20, 2018-6pm EST Feb 27, 2018
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