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

Johns Pass FL

Marine Point Forecast

[NOTICE]

Today
High: 72 °F
N 14kt
1-2ft
Tonight
Low: 53 °F
NNE 14kt
1-2ft
Tuesday
High: 66 °F
NNE 12kt
1ft
Tuesday Night
Low: 56 °F
NE 8kt
< 1ft
Wednesday
High: 68 °F
⇑NW 7kt
< 1ft
Wednesday Night
Low: 60 °F
Light Wind
< 1ft
Thursday
High: 70 °F
⇑N 6kt
< 1ft
Thursday Night
Low: 58 °F
Light Wind
1ft
Friday
High: 71 °F
⇑SSW 6kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:55 am CST Dec 8, 2025
Forecast Valid: 6am CST Dec 8, 2025-6pm CST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Today

N wind 7 to 14 kt. Scattered showers, mainly before 7am. Seas 1 to 2 ft.

Tonight

NNE wind 12 to 14 kt. Mostly cloudy. Seas 1 to 2 ft.

Tuesday

NNE wind 9 to 12 kt. Mostly sunny. Seas around 1 ft.

Tuesday Night

NE wind 5 to 8 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NW 5 to 7 kt in the morning. Sunny. Seas 1 ft or less.

Wednesday Night

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

Thursday

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

Thursday Night

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

Friday

Variable winds less than 5 kt becoming SSW around 6 kt in the morning. Mostly sunny. Seas around 1 ft.

*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.