National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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1NM NNW Navy Hill GU

Marine Point Forecast [NOTICE]

This
Afternoon

Partly Sunny

Light Wind
< 1ft

High: 87 °F

Tonight

Mostly Cloudy

Light Wind
< 1ft

Low: 77 °F

Friday

Mostly Sunny

Light Wind
< 1ft

High: 88 °F

Friday
Night

Partly Cloudy

Light Wind
< 1ft

Low: 77 °F

Saturday

Mostly Sunny

SE 7kt
< 1ft

High: 88 °F

Saturday
Night

Partly Cloudy

E 6kt
< 1ft

Low: 77 °F

Sunday

Mostly Sunny

ENE 10kt
< 1ft

High: 88 °F

Sunday
Night

Partly Cloudy

ENE 10kt
< 1ft

Low: 77 °F

Monday

Mostly Sunny

ENE 10kt
< 1ft

High: 88 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:25 pm ChST Aug 21, 2014
Forecast Valid: 3pm ChST Aug 21, 2014-6pm ChST Aug 27, 2014

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Detailed Forecast



  • SynopsisGENTLE WINDS AND COMBINED SEAS OF 2 TO 3 FEET ARE EXPECTED UNTIL MONDAY. A WEAK TROPICAL DISTURBANCE WILL CAUSE ISOLATED THUNDERSTORMS THROUGH TONIGHT. SCATTERED SHOWERS WILL PASS OVER THE AREA THIS MORNING.
  • This Afternoon Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
  • Tonight Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
  • Friday Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
  • Friday Night Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
  • Saturday SE wind 5 to 7 kt. Mostly sunny. Waves 1 ft or less.
  • Saturday Night E wind around 6 kt. Partly cloudy. Waves 1 ft or less.
  • Sunday ENE wind 6 to 10 kt. Mostly sunny. Waves 1 ft or less.
  • Sunday Night ENE wind 6 to 10 kt. Partly cloudy. Waves 1 ft or less.
  • Monday ENE wind 7 to 10 kt. Mostly sunny. Waves 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.