Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from January 20, 07:00 AM CST until January 21, 09:00 AM CST

For More Weather Information:

Tampa Bay, FL Local Forecast Office

2NM NNW Johns Pass FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 63 °F
NE 13kt
1ft
Tonight
Low: 50 °F
NE 12kt
1ft
Wednesday
High: 70 °F
ENE 10kt
1ft
Wednesday Night
Low: 58 °F
ENE 8kt
< 1ft
Thursday
High: 71 °F
ENE 7kt
< 1ft
Thursday Night
Low: 61 °F
NNE 6kt
< 1ft
Friday
High: 72 °F
Light Wind
< 1ft
Friday Night
Low: 61 °F
Light Wind
< 1ft
Saturday
High: 72 °F
S 9kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:37 pm CST Jan 20, 2026
Forecast Valid: 4pm CST Jan 20, 2026-6pm CST Jan 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

This Afternoon

NE wind around 13 kt. Sunny. Seas around 1 ft.

Tonight

NE wind 10 to 12 kt, with gusts as high as 19 kt. Mostly clear. Seas around 1 ft.

Wednesday

ENE wind 8 to 10 kt. Mostly sunny. Seas around 1 ft.

Wednesday Night

ENE wind 6 to 8 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

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

Thursday Night

NNE wind around 6 kt becoming E after midnight. Partly cloudy. Seas 1 ft or less.

Friday

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

Friday Night

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

Saturday

ENE wind 5 to 9 kt becoming SSW in the afternoon. Mostly sunny. 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.