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 16, 06:00 PM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

29NM SW Philadelphia PA

Marine Point Forecast

[NOTICE]

Today
High: 68 °F
NNW 10kt
< 1ft
Tonight
Low: 48 °F
N 15kt
1ft

Small Craft Advisory
Thursday
High: 61 °F
NNW 15kt
1ft

Small Craft Advisory
Thursday Night
Low: 46 °F
NNW 15kt
1ft
Friday
High: 62 °F
NNW 10kt
< 1ft
Friday Night
Low: 47 °F
Light Wind
< 1ft
Saturday
High: 66 °F
Light Wind
< 1ft
Saturday Night
Low: 55 °F
S 10kt
< 1ft
Sunday
High: 71 °F
S 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Oct 15, 2025
Forecast Valid: 8am EDT Oct 15, 2025-6pm EDT Oct 21, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON

Today

NNW wind around 10 kt. Mostly sunny. Waves 1 ft or less.

Tonight

N wind around 15 kt. Clear. Waves around 1 ft.

Thursday

NNW wind 10 to 15 kt. Sunny. Waves around 1 ft.

Thursday Night

NNW wind 10 to 15 kt. Clear. Waves around 1 ft.

Friday

NNW wind around 10 kt. Sunny. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Saturday

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

Saturday Night

S wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

S wind 10 to 15 kt. Partly sunny. Waves 1 ft or less.

*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.