Severe Thunderstorms Likely Across the Ozarks and Lower Ohio Valley

Severe thunderstorms capable of producing damaging wind gusts, large hail, and a few tornadoes, are likely to develop this afternoon from parts of the lower Ohio Valley into the southern Plains. An Enhanced Risk (Level 3 of 5) outlook has been issued. Further north, widespread rain showers are expected across portions of the Great Lakes and Northeast U.S.
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Gray/Portland, ME Local Forecast Office

20NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]

This
Afternoon
E 10kt
2ft
High: 45 °F
Tonight

Light Wind
2ft
Low: 43 °F
Friday

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

SW 10kt
3ft
High: 53 °F
Saturday
Night
W 20kt
3-4ft
Low: 44 °F
Sunday

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

S 10kt
2ft
High: 50 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:24 am EDT Apr 18, 2024
Forecast Valid: 2pm EDT Apr 18, 2024-6pm EDT Apr 24, 2024

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 10 kt. Scattered sprinkles before 3pm, then isolated showers between 3pm and 5pm, then scattered sprinkles after 5pm. Seas around 2 ft.

Tonight

Variable winds 5 kt or less. Scattered sprinkles before 11pm. Seas around 2 ft.

Friday

E wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Friday Night

SSE wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers after midnight. 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 3 to 4 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.

Monday

W wind 5 to 10 kt becoming S in the afternoon. Sunny. 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.