Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Short Term Forecast

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
E 10kt
2ft
Tonight
Low: 75 °F
SE 15kt
2-3ft
Sunday
High: 81 °F
SE 20kt
3-4ft
Sunday Night
Low: 75 °F
SE 15kt
3-4ft
Monday
High: 82 °F
S 15kt
2-3ft
Monday Night
Low: 67 °F
NNW 20kt
2ft
Tuesday
High: 73 °F
N 25kt
2ft
Tuesday Night
Low: 64 °F
NNE 20kt
2-3ft
Wednesday
High: 73 °F
NNE 20kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:15 pm CDT Mar 14, 2026
Forecast Valid: 1pm CDT Mar 14, 2026-6pm CDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 10 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Tonight

SE wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 2 to 3 ft.

Sunday

SE wind 15 to 20 kt. Showers likely and possibly a thunderstorm. Seas 3 to 4 ft.

Sunday Night

SE wind around 15 kt. A chance of showers and thunderstorms. Seas 3 to 4 ft.

Monday

S wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 2 to 3 ft.

Monday Night

WSW wind 15 to 20 kt becoming NNW after midnight. Showers and possibly a thunderstorm. Seas around 2 ft.

Tuesday

N wind 20 to 25 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Tuesday Night

NNE wind around 20 kt. A chance of showers and thunderstorms. Seas 2 to 3 ft.

Wednesday

NNE wind around 20 kt. A chance of showers and thunderstorms. Seas 3 to 4 ft.

*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.