Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

For More Weather Information:

Tampa Bay, FL Local Forecast Office

4NM NNE Tampa Bay FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 74 °F
SSW 13kt
1ft
Tonight
Low: 67 °F
SSW 11kt
< 1ft
Monday
High: 70 °F
N 15kt
< 1ft
Monday Night
Low: 56 °F
NNE 18kt
1-2ft
Tuesday
High: 66 °F
NNE 15kt
< 1ft
Tuesday Night
Low: 58 °F
NNE 12kt
< 1ft
Wednesday
High: 68 °F
NNE 7kt⇓
< 1ft
Wednesday Night
Low: 59 °F
NW 7kt⇓
< 1ft
Thursday
High: 69 °F
⇑W 6kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:15 pm CST Dec 7, 2025
Forecast Valid: 1pm CST Dec 7, 2025-6pm CST Dec 13, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 13 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. Seas around 1 ft.

Tonight

SSW wind around 11 kt becoming NNE in the evening. Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could be severe. Seas 1 ft or less.

Monday

ESE wind 9 to 15 kt becoming NNW in the morning. A chance of showers and thunderstorms, mainly before 8am. Seas 1 ft or less.

Monday Night

NNE wind 15 to 18 kt. Mostly cloudy. Seas 1 to 2 ft.

Tuesday

NNE wind 8 to 15 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

NNE wind 7 to 12 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

NNE wind 5 to 7 kt becoming variable and less than 5 kt. Sunny. Seas 1 ft or less.

Wednesday Night

NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Sunny. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms.

*Notices:

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.
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.