Severe Thunderstorms in the Midwest; Mountain Snow in the Northern Rockies

Scattered thunderstorms capable of producing damaging winds, large hail, and a few tornadoes are expected to develop across parts of the Ohio Valley and Lower Great Lakes this afternoon. Pockets of heavy mountain snow will develop over the Northern Rockies Wednesday evening into Thursday morning.
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Gray/Portland, ME Local Forecast Office

20NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]

Tonight

Light Wind
2-3ft
Low: 38 °F
Thursday

E 10kt
2-3ft
High: 48 °F
Thursday
Night
Light Wind
2-3ft
Low: 38 °F
Friday

SE 10kt
2ft
High: 46 °F
Friday
Night
SSE 15kt
3ft
Low: 45 °F
Saturday

SW 10kt
3ft
High: 53 °F
Saturday
Night
W 20kt
3ft
Low: 44 °F
Sunday

WSW 20kt
2-3ft
High: 50 °F
Sunday
Night
W 10kt
2ft
Low: 42 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:47 pm EDT Apr 17, 2024
Forecast Valid: 9pm EDT Apr 17, 2024-6pm EDT Apr 24, 2024

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.

Thursday

E wind around 10 kt. Partly sunny. Seas 2 to 3 ft.

Thursday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.

Friday

SE wind 5 to 10 kt. Mostly cloudy. Seas around 2 ft.

Friday Night

SSE wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers. Seas around 3 ft.

Saturday

SW wind around 10 kt. Mostly cloudy. Seas around 3 ft.

Saturday Night

W wind 15 to 18 kt increasing to 17 to 20 kt after midnight. Partly cloudy. Seas around 3 ft.

Sunday

WSW wind 15 to 20 kt. Mostly sunny. Seas 2 to 3 ft.

Sunday Night

W wind around 10 kt. Partly cloudy. Seas around 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.