Heavy Snow from the Great Lakes to New England; Dangerous Wind Chills across the Central U.S.

Heavy snow will continue across parts of the Great Lakes and northern New England today, after a strong storm has pushed offshore. Bitterly cold air has also plunged into the Northern Plains and Midwest following this system, with dangerously low wind chills today.
Read More...

En Español

For More Weather Information:

Jacksonville, FL Local Forecast Office

3NM S Saint Simons GA

Marine Point Forecast

[NOTICE]

Today

WNW 13kt
1ft
High: 68 °F
Tonight

WNW 15kt
1ft
Low: 39 °F
M.L.King
Day
N 14kt
1ft
High: 49 °F
Monday
Night
N 13kt
1ft
Low: 35 °F
Tuesday

N 17kt
1-2ft
High: 46 °F
Tuesday
Night
N 17kt
1-2ft
Low: 34 °F
Wednesday

N 17kt
1-2ft
High: 52 °F
Wednesday
Night
NE 15kt
1-2ft
Low: 44 °F
Thursday

NE 16kt
1-2ft
High: 60 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:17 am EST Jan 19, 2020
Forecast Valid: 10am EST Jan 19, 2020-6pm EST Jan 25, 2020

View Nearby Observations

Detailed Forecast

Synopsis: High pressure will move southeast of the region through Tonight. A cold front will move southeast across the area Sunday, with strong high pressure building from the northwest Sunday night. High pressure will remain to the northwest through Tuesday, then to the north through Friday.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of Jan 16, 2020 at 1200 UTC...

62 nautical miles east of Flagler Beach. 68 nautical miles east of Saint Augustine Beach. 75 nautical miles east of Jacksonville Beach. 91 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

Today

SW wind 11 to 13 kt becoming WNW in the afternoon. Showers likely, mainly before 11am. Seas around 1 ft.

Tonight

WNW wind 11 to 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas around 1 ft.

M.L.King Day

N wind 12 to 14 kt. Sunny. Seas around 1 ft.

Monday Night

N wind 11 to 13 kt. Mostly clear. Seas around 1 ft.

Tuesday

N wind 12 to 17 kt, with gusts as high as 24 kt. Sunny. Seas 1 to 2 ft.

Tuesday Night

N wind 15 to 17 kt, with gusts as high as 24 kt. Mostly clear. Seas 1 to 2 ft.

Wednesday

N wind around 17 kt, with gusts as high as 24 kt. Sunny. Seas 1 to 2 ft.

Wednesday Night

NE wind around 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas 1 to 2 ft.

Thursday

NE wind 14 to 16 kt, with gusts as high as 22 kt. Mostly cloudy. Seas 1 to 2 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.