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 >

Hazardous Weather Conditions

Small Craft Advisory in effect from December 4, 09:00 AM EST until December 4, 10:00 PM EST

For More Weather Information:

Philadelphia, PA Local Forecast Office

20NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 37 °F
WSW 10kt
1ft
Thursday
High: 43 °F
⇑NW 20kt
1-2ft

Small Craft Advisory
Thursday Night
Low: 28 °F
NW 25kt⇓
2-3ft

Small Craft Advisory
Friday
High: 37 °F
NE 10kt
1ft
Friday Night
Low: 34 °F
Light Wind
1ft
Saturday
High: 42 °F
Light Wind
1ft
Saturday Night
Low: 36 °F
Light Wind
1ft
Sunday
High: 44 °F
NNW 10kt
1ft
Sunday Night
Low: 32 °F
⇑N 20kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 pm EST Dec 3, 2025
Forecast Valid: 4pm EST Dec 3, 2025-6pm EST Dec 10, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH

Tonight

W wind 5 to 10 kt becoming WSW after midnight. Mostly clear. Waves around 1 ft.

Thursday

W wind 10 to 15 kt becoming NW 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Waves 1 to 2 ft.

Thursday Night

NW wind 20 to 25 kt becoming N 10 to 15 kt after midnight. Increasing clouds. Waves 2 to 3 ft.

Friday

NE wind 5 to 10 kt. A chance of snow before 1pm, then rain and snow likely. Waves around 1 ft.

Friday Night

Variable winds 5 kt or less. Rain and snow likely, becoming all rain after 10pm. Waves around 1 ft.

Saturday

Variable winds 5 kt or less. A slight chance of rain before 1pm. Waves around 1 ft.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. Waves around 1 ft.

Sunday

NNW wind 5 to 10 kt. Partly sunny. Waves around 1 ft.

Sunday Night

N wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Mostly cloudy. Waves around 1 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.