Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

For More Weather Information:

Tampa Bay, FL Local Forecast Office

Johns Pass FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 58 °F
N 8kt
1ft
Thursday
High: 74 °F
ENE 7kt
1ft
Thursday Night
Low: 64 °F
ESE 8kt
< 1ft
Friday
High: 75 °F
S 12kt
1ft
Friday Night
Low: 68 °F
S 7kt
1ft
Saturday
High: 75 °F
S 12kt
1ft
Saturday Night
Low: 68 °F
S 8kt
1ft
Sunday
High: 75 °F
W 13kt
1-2ft
Sunday Night
Low: 62 °F
NW 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:35 am CST Dec 3, 2025
Forecast Valid: 5pm CST Dec 3, 2025-6pm CST Dec 10, 2025

View Nearby Observations

Detailed Forecast

Tonight

N wind 6 to 8 kt becoming ENE after midnight. Partly cloudy. Seas around 1 ft.

Thursday

ENE wind 5 to 7 kt becoming W in the afternoon. Mostly sunny. Seas around 1 ft.

Thursday Night

N wind 5 to 8 kt becoming SE after midnight. Partly cloudy. Seas 1 ft or less.

Friday

SE wind 8 to 12 kt becoming S in the afternoon. Mostly sunny. Seas around 1 ft.

Friday Night

S wind around 7 kt. A slight chance of showers after midnight. Seas around 1 ft.

Saturday

S wind 7 to 12 kt. A chance of showers. Seas around 1 ft.

Saturday Night

S wind around 8 kt. A chance of showers, with thunderstorms also possible after midnight. Seas around 1 ft.

Sunday

SSW wind 8 to 13 kt becoming WNW in the afternoon. Showers likely and possibly a thunderstorm. Seas 1 to 2 ft.

Sunday Night

NW wind 8 to 10 kt. A chance of showers. Seas 1 to 2 ft.

Winds and seas 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.