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 11kt
< 1ft
M.L.King Day
High: 56 °F
NNE 11kt
< 1ft
Monday Night
Low: 44 °F
NNE 11kt
< 1ft
Tuesday
High: 63 °F
NNE 12kt
< 1ft
Tuesday Night
Low: 50 °F
NE 12kt
< 1ft
Wednesday
High: 70 °F
NE 10kt
< 1ft
Wednesday Night
Low: 60 °F
NNE 7kt
< 1ft
Thursday
High: 68 °F
N 11kt
< 1ft
Thursday Night
Low: 56 °F
NE 11kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:33 pm CST Jan 18, 2026
Forecast Valid: 9pm CST Jan 18, 2026-6pm CST Jan 25, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT EXERCISE CAUTION...

Tonight

NNE wind around 11 kt. Mostly clear. Seas 1 ft or less.

M.L.King Day

NNE wind around 11 kt. Sunny. Seas 1 ft or less.

Monday Night

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

Tuesday

NNE wind around 12 kt. Sunny. Seas 1 ft or less.

Tuesday Night

NE wind 10 to 12 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

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

Wednesday Night

NNE wind around 7 kt becoming ENE in the evening. A slight chance of showers after midnight. Seas 1 ft or less.

Thursday

ENE wind 7 to 11 kt becoming N in the morning. A chance of showers. Seas 1 ft or less.

Thursday Night

NE wind 9 to 11 kt. A chance of showers. 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.