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]

Late Afternoon
High: 75 °F
SSW 10kt
1ft
Tonight
Low: 66 °F
SW 9kt
1ft
Monday
High: 71 °F
N 14kt
1ft
Monday Night
Low: 54 °F
NNE 14kt
1ft
Tuesday
High: 66 °F
NE 11kt
1ft
Tuesday Night
Low: 57 °F
NE 9kt
< 1ft
Wednesday
High: 68 °F
NW 6kt
< 1ft
Wednesday Night
Low: 59 °F
Light Wind
< 1ft
Thursday
High: 70 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:34 pm CST Dec 7, 2025
Forecast Valid: 5pm CST Dec 7, 2025-6pm CST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Late Afternoon

SSW wind around 10 kt. Showers likely and possibly a thunderstorm. Some of the storms could be severe. Seas around 1 ft.

Tonight

SW wind 7 to 9 kt becoming NE in the evening. Showers and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and midnight, then showers likely and possibly a thunderstorm after midnight. Some of the storms could be severe. Seas around 1 ft.

Monday

ESE wind 7 to 14 kt becoming NW in the morning. A chance of showers and thunderstorms, mainly before 8am. Seas around 1 ft.

Monday Night

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

Tuesday

NE wind 9 to 11 kt. Mostly sunny. Seas around 1 ft.

Tuesday Night

NE wind 6 to 9 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

NE wind around 6 kt becoming NW in the afternoon. 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.