Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect.
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26NM WSW Annapolis MD

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Sunny

    Light Wind
    1ft
  • Tonight

    Slight Chc Thunderstorms

    Light Wind
    1ft
  • Monday

    Chance Thunderstorms

    Winds IncreasingS 7kt
    1ft
  • Monday
    Night

    Chance Thunderstorms

    SSE 6ktWinds Decreasing
    1ft
  • Tuesday

    Slight Chc Showers

    Winds IncreasingSSW 8kt
    1ft
  • Tuesday
    Night

    Chance Thunderstorms

    SSW 8kt
    1ft
  • Wednesday

    Chance Thunderstorms

    W 6kt
    1ft
  • Wednesday
    Night

    Partly Cloudy

    Light Wind
    1ft
  • Thursday

    Mostly Sunny

    Light Wind
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 10:27 am EDT Aug 20, 2017
Forecast Valid: 2pm EDT Aug 20, 2017-6pm EDT Aug 26, 2017

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Detailed Forecast


Synopsis: High pressure will move offshore through tonight. A cold front will cross the waters late Tuesday night into early Wednesday. High pressure will return for the second half of the week. Small Craft Advisories will likely be needed Monday night through Wednesday night.

This Afternoon
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 2am. Seas around 1 ft.
Monday
Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. A chance of showers and thunderstorms, mainly after 2pm. Seas around 1 ft.
Monday Night
SSE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas around 1 ft.
Tuesday
Variable winds less than 5 kt becoming SSW 5 to 8 kt in the morning. A slight chance of showers before 8am. Seas around 1 ft.
Tuesday Night
SSW wind 5 to 8 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 1 ft.
Wednesday
W wind around 6 kt becoming NW in the afternoon. A chance of showers and thunderstorms. Seas around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Thursday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Winds and waves higher and visibilities lower 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: 38.87°N 77.03°W
Last Update: 10:27 am EDT Aug 20, 2017
Forecast Valid: 2pm EDT Aug 20, 2017-6pm EDT Aug 26, 2017
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