National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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1NM NW Saint Petersburg Beach FL

Marine Point Forecast [NOTICE]

Tonight

Slight Chc Rain

NNW 12kt
1ft

Low: 63 °F

Small Craft Advisory
Small Craft Advisory

Saturday

Slight Chc Rain

NNW 21kt
1ft

High: 67 °F

Small Craft Advisory
Small Craft Advisory

Saturday
Night

Mostly Clear

N 15kt
1ft

Low: 57 °F

Small Craft Advisory
Small Craft Advisory

Sunday

Sunny

NE 12kt
1ft

High: 68 °F

Sunday
Night

Mostly Clear

ENE 13kt
1ft

Low: 57 °F

Monday

Sunny

ENE 13kt
1ft

High: 75 °F

Monday
Night

Partly Cloudy

ENE 14kt
< 1ft

Low: 64 °F

Tuesday

Mostly Sunny

ENE 12kt
< 1ft

High: 79 °F

Tuesday
Night

Partly Cloudy

E 13kt
< 1ft

Low: 67 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:17 pm EDT Oct 31, 2014
Forecast Valid: 7pm EDT Oct 31, 2014-6pm EST Nov 7, 2014

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Detailed Forecast

IMPORTANT NOTICE TO MARINERS...MARINE FORECASTS ARE ISSUED AT LEAST FOUR TIMES A DAY. BOATERS ON EXTENDED TRIPS SHOULD ROUTINELY MONITOR SUBSEQUENT FORECAST ISSUANCES AND UPDATES FOR THE LATEST MARINE WEATHER INFORMATION. THE WAVE HEIGHTS ARE FORECAST AS SIGNIFICANT WAVE HEIGHT WHICH IS THE AVERAGE OF THE HIGHEST ONE-THIRD OF THE WAVES. THE HIGHEST WAVES MAY RARELY BE TWICE THE SIGNIFICANT WAVE HEIGHT. THE WINDS AND SEAS NEAR THUNDERSTORMS MAY BE HIGHER THAN FORECAST.

  • SynopsisA WEAK COLD FRONT WILL EXIT THE SOUTHERN WATERS THIS MORNING. A REINFORCING STRONGER COLD FRONT WILL MOVE SOUTH ACROSS THE WATERS LATE TONIGHT AND EARLY SATURDAY. ROBUST NORTHWEST TO NORTH WINDS WITH GUSTS TO GALE FORCE ARE EXPECTED TO DEVELOP LATE TONIGHT AND CONTINUE THROUGH SATURDAY. WINDS AND SEAS WILL SUBSIDE SOME SATURDAY NIGHT INTO EARLY NEXT WEEK...BUT WILL REMAIN RATHER BREEZY.
  • Tonight NNW wind 7 to 12 kt. A slight chance of light rain after 2am. Seas around 1 ft.
  • Saturday NNW wind 18 to 21 kt, with gusts as high as 29 kt. A slight chance of light rain before 11am. Seas around 1 ft.
  • Saturday Night N wind around 15 kt, with gusts as high as 21 kt. Mostly clear. Seas around 1 ft.
  • Sunday NE wind 10 to 12 kt. Sunny. Seas around 1 ft.
  • Sunday Night ENE wind 11 to 13 kt. Mostly clear. Seas around 1 ft.
  • Monday ENE wind around 13 kt. Sunny. Seas around 1 ft.
  • Monday Night ENE wind 12 to 14 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.
  • Tuesday ENE wind around 12 kt. Mostly sunny. Seas 1 ft or less.
  • Tuesday Night E wind 11 to 13 kt, with gusts as high as 19 kt. Partly cloudy. 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.