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 SE Port Charlotte FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 80 °F
SSW 10kt
< 1ft
Tonight
Low: 70 °F
SW 7kt
< 1ft
Monday
High: 76 °F
W 9kt
< 1ft
Monday Night
Low: 57 °F
NNE 11kt
< 1ft
Tuesday
High: 70 °F
NNE 10kt
< 1ft
Tuesday Night
Low: 57 °F
NNE 6kt
< 1ft
Wednesday
High: 73 °F
Light Wind
< 1ft
Wednesday Night
Low: 55 °F
Light Wind
< 1ft
Thursday
High: 74 °F
Light Wind
< 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: 2pm CST Dec 7, 2025-6pm CST Dec 13, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind 7 to 10 kt. A chance of showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Seas 1 ft or less.

Tonight

SSW wind around 7 kt becoming NW after midnight. Showers and thunderstorms likely, mainly before 4am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could be severe. Seas 1 ft or less.

Monday

WSW wind 7 to 9 kt becoming NNW in the afternoon. A chance of showers and thunderstorms before noon. Seas 1 ft or less.

Monday Night

NNE wind 8 to 11 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

NNE wind 6 to 10 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

NNE wind around 6 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Thursday

Variable winds 5 kt or less. 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.