Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

For More Weather Information:

Tampa Bay, FL Local Forecast Office

2NM NNW Johns Pass FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 43 °F
NNE 10kt
< 1ft
Tuesday
High: 63 °F
NE 13kt
< 1ft
Tuesday Night
Low: 49 °F
NE 12kt
< 1ft
Wednesday
High: 70 °F
NE 10kt
< 1ft
Wednesday Night
Low: 59 °F
ENE 7kt
< 1ft
Thursday
High: 70 °F
ENE 9kt
< 1ft
Thursday Night
Low: 60 °F
ENE 7kt
< 1ft
Friday
High: 72 °F
ENE 7kt
< 1ft
Friday Night
Low: 62 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:37 pm CST Jan 19, 2026
Forecast Valid: 8pm CST Jan 19, 2026-6pm CST Jan 26, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNE wind around 10 kt. Clear. Seas 1 ft or less.

Tuesday

NE wind 10 to 13 kt. Sunny. Seas 1 ft or less.

Tuesday Night

NE wind 10 to 12 kt, with gusts as high as 18 kt. Mostly clear. Seas 1 ft or less.

Wednesday

NE wind 8 to 10 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

ENE wind around 7 kt. Cloudy. Seas 1 ft or less.

Thursday

ENE wind 6 to 9 kt. A slight chance of showers after noon. Seas 1 ft or less.

Thursday Night

ENE wind around 7 kt. Mostly cloudy. Seas 1 ft or less.

Friday

ENE wind around 7 kt becoming NNW in the afternoon. Mostly sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

*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.