Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from October 15, 04:00 PM EDT until October 17, 10:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 50 °F
N 20kt
2-3ft
Thursday
High: 61 °F
NNW 20kt
2-3ft
Thursday Night
Low: 49 °F
N 20kt
3ft
Friday
High: 62 °F
NNW 15kt
2-3ft
Friday Night
Low: 51 °F
N 10kt
1-2ft
Saturday
High: 63 °F
Light Wind
1ft
Saturday Night
Low: 59 °F
S 10kt
1-2ft
Sunday
High: 68 °F
⇑S 15kt
2ft
Sunday Night
Low: 57 °F
S 20kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT Oct 15, 2025
Forecast Valid: 5pm EDT Oct 15, 2025-6pm EDT Oct 22, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...

Tonight

N wind 15 to 20 kt. Clear. Waves 2 to 3 ft.

Thursday

NNW wind 15 to 20 kt, with gusts as high as 25 kt. Sunny. Waves 2 to 3 ft.

Thursday Night

N wind 15 to 20 kt, with gusts as high as 30 kt. Clear. Waves around 3 ft.

Friday

NNW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves 2 to 3 ft.

Friday Night

N wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.

Saturday

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

Saturday Night

S wind 5 to 10 kt. Partly cloudy. Waves 1 to 2 ft.

Sunday

S wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Mostly sunny. Waves around 2 ft.

Sunday Night

S wind 15 to 20 kt becoming SSW after midnight. Winds could gust as high as 25 kt. Showers likely. Waves 2 to 3 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.