Excessive Heat in the Interior West; Monsoon Conditions in the Southwest

Dangerous heat is expected to be in place across portions of California, especially the Central Valley, and across the Interior Northwest into Friday. Heat Advisories will also be in place across the southern Plains into the Lower Mississippi River Valley. Monsoonal showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region and Southwest through Friday.
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27NM WSW Annapolis MD

Marine Point Forecast

[NOTICE]
  • Today

    Isolated Showers

    Winds IncreasingENE 9kt
    1ft
  • Tonight

    Partly Cloudy

    Light Wind
    1ft
  • Wednesday

    Slight Chc Thunderstorms

    Winds IncreasingNE 7kt
    1ft
  • Wednesday
    Night

    Slight Chc Thunderstorms

    Light Wind
    < 1ft
  • Thursday

    Slight Chc Thunderstorms

    Light Wind
    < 1ft
  • Thursday
    Night

    Slight Chc Thunderstorms

    Light Wind
    1ft
  • Friday

    Mostly Sunny

    Winds IncreasingS 6kt
    < 1ft
  • Friday
    Night

    Mostly Cloudy

    Light Wind
    < 1ft
  • Saturday

    Chance Showers

    Winds IncreasingSE 6kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 4:36 am EDT Aug 16, 2022
Forecast Valid: 6am EDT Aug 16, 2022-6pm EDT Aug 22, 2022

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Detailed Forecast


Synopsis: Waves of low pressure moving along a front to the south and east of the area will affect the weather through Wednesday. High pressure will build in from the north Thursday and Friday. The stalled boundary to the south may return northward as a warm front over the weekend.

Today
Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. Isolated showers before 8am. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Wednesday
Variable winds less than 5 kt becoming NE 5 to 7 kt in the morning. A slight chance of showers and thunderstorms after 2pm. Seas around 1 ft.
Wednesday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8pm. Seas around 1 ft.
Friday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. A chance of showers. 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: 38.78°N 77.04°W
Last Update: 4:36 am EDT Aug 16, 2022
Forecast Valid: 6am EDT Aug 16, 2022-6pm EDT Aug 22, 2022
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