Heat Building and Strong to Severe Storms

A building ridge of high pressure will produce possible record heat and extremely humid conditions over the next several days. The summer heat wave is already present in the south Plains, will expand across the Mid-Atlantic/Northeast and then shift into the Desert Southwest. Meanwhile, a cold front may trigger strong to severe storms w/ heavy rain from the Great Lakes to the south-central Plains
Read More...

Hazardous Weather Conditions

For More Weather Information:

Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]
  • Overnight

    Chance Showers

    Light Wind
    2ft

    Low: 64 °F

  • Sunday

    Areas Fog

    Light Wind
    2ft

    High: 69 °F

  • Sunday
    Night

    Chance Showers

    Light Wind
    2ft

    Low: 66 °F

  • Monday

    Partly Sunny

    Winds IncreasingS 10kt
    1ft

    High: 74 °F

  • Monday
    Night

    Chance Showers

    SSW 10kt
    1-2ft

    Low: 67 °F

  • Tuesday

    Sunny

    Light Wind
    1ft

    High: 76 °F

  • Tuesday
    Night

    Partly Cloudy

    Light Wind
    1ft

    Low: 65 °F

  • Wednesday

    Chance Thunderstorms

    Winds IncreasingS 10kt
    1ft

    High: 72 °F

  • Wednesday
    Night

    Chance Thunderstorms

    S 10kt
    1ft

    Low: 66 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:39 am EDT Aug 18, 2019
Forecast Valid: 2am EDT Aug 18, 2019-6pm EDT Aug 24, 2019

View Nearby Observations

Detailed Forecast


Synopsis: ANZ100-181845- 1233 AM EDT Sun Aug 18 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A warm front will approach from the west tonight and Sunday and will lift north of the region Sunday night. Hot and humid weather will return on Monday and Monday night as a weak frontal boundary settles south through the region. Stalled frontal boundary will be the focus for showers and thunderstorms Tuesday and Tuesday night as it lifts back to the north. A stronger cold front will approach from the west on Wednesday and will slowly cross the region Wednesday night and Thursday. High pressure will build in from the west for the end of the week. && $$

Overnight
Variable winds 5 kt or less. A chance of showers, mainly before 3am. Areas of fog. Seas around 2 ft.
Sunday
Variable winds 5 kt or less. Areas of fog. Seas around 2 ft.
Sunday Night
Variable winds 5 kt or less. A chance of showers after 9pm. Areas of fog. Seas around 2 ft.
Monday
S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Partly sunny. Seas around 1 ft.
Monday Night
SSW wind 5 to 10 kt becoming WSW after midnight. A chance of showers before 10pm. Seas 1 to 2 ft.
Tuesday
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Wednesday
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. A chance of showers and thunderstorms. Seas around 1 ft.
Wednesday Night
S wind 5 to 10 kt becoming SW after midnight. A chance of showers and thunderstorms. Seas around 1 ft.

Winds and seas higher in and near tstms.

*Notices:

  1. 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.
  2. 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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 43.73°N 70.1°W
Last Update: 12:39 am EDT Aug 18, 2019
Forecast Valid: 2am EDT Aug 18, 2019-6pm EDT Aug 24, 2019
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data