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

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

For More Weather Information:

Tampa Bay, FL Local Forecast Office

Saint Petersburg FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 60 °F
ENE 8kt
< 1ft
Thursday
High: 75 °F
NE 7kt
< 1ft
Thursday Night
Low: 62 °F
NE 9kt
< 1ft
Friday
High: 75 °F
ENE 6kt⇓
< 1ft
Friday Night
Low: 65 °F
E 7kt
< 1ft
Saturday
High: 76 °F
E 7kt
< 1ft
Saturday Night
Low: 67 °F
S 9kt
< 1ft
Sunday
High: 75 °F
SSW 14kt
< 1ft
Sunday Night
Low: 59 °F
WNW 14kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:16 pm CST Jan 21, 2026
Forecast Valid: 5pm CST Jan 21, 2026-6pm CST Jan 28, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Thursday

NE wind 5 to 7 kt. Partly sunny. Seas 1 ft or less.

Thursday Night

N wind 6 to 9 kt becoming ENE in the evening. Partly cloudy. Seas 1 ft or less.

Friday

ENE wind around 6 kt becoming variable and less than 5 kt. Sunny. Seas 1 ft or less.

Friday Night

NNW wind around 7 kt becoming E after midnight. Partly cloudy. Seas 1 ft or less.

Saturday

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

Saturday Night

WSW wind 5 to 9 kt becoming E in the evening. Partly cloudy. Seas 1 ft or less.

Sunday

SSW wind 9 to 14 kt. Mostly sunny. Seas 1 ft or less.

Sunday Night

SSW wind 10 to 14 kt becoming NW after midnight. 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.