Heat Impacting Numerous Spots

Heat Advisories and even a few Heat Warnings continue to impact numerous spots around the country. In the West, dangerous heat and some fire weather concerns stretch from northern CA/NV into the Northwest, including Portland. Meanwhile, Advisories stretch across the South from Oklahoma to Alabama. Finally, Advisories with increasing humidity cover part of NY state into NJ, including New York City.
Read More...

Hazardous Weather Conditions

For More Weather Information:

Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Partly Sunny

    Light Wind
    3ft

    High: 72 °F

  • Tonight

    Dense Fog

    SSE 10kt
    3ft

    Low: 67 °F

  • Tuesday

    Severe Thunderstorms

    S 20kt
    3-4ft

    High: 70 °F

  • Tuesday
    Night

    Heavy Rain

    SSW 10ktWinds Decreasing
    4ft

    Low: 64 °F

  • Wednesday

    Chance Showers

    NNW 10kt
    3ft

    High: 71 °F

  • Wednesday
    Night

    Mostly Clear

    NNW 10kt
    3ft

    Low: 61 °F

  • Thursday

    Sunny

    Light Wind
    3ft

    High: 70 °F

  • Thursday
    Night

    Clear

    S 10kt
    2-3ft

    Low: 62 °F

  • Friday

    Sunny

    Winds IncreasingS 10kt
    2ft

    High: 71 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:43 pm EDT Jul 16, 2018
Forecast Valid: 3pm EDT Jul 16, 2018-6pm EDT Jul 22, 2018

View Nearby Observations

Detailed Forecast


Synopsis: ANZ100-170645- 1244 PM EDT Mon Jul 16 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A weak ridge of high pressure will be over the waters today before moving east tonight. A strong cold front will approach from the west on Tuesday...crossing the waters Tuesday night. High pressure builds in from the west on Wednesday and remains over the waters through the end of the week. $$

This Afternoon
Variable winds 5 kt or less. Partly sunny. Seas around 3 ft.
Tonight
SE wind 5 to 10 kt becoming S after midnight. Areas of dense fog after 10pm. Seas around 3 ft.
Tuesday
S wind 15 to 20 kt. A chance of showers, then showers and thunderstorms likely after 11am. Some storms could be severe, with damaging winds and heavy rain. Areas of dense fog before 10am. Seas 3 to 4 ft.
Tuesday Night
SSW wind 7 to 10 kt becoming WSW 5 to 8 kt after midnight. Showers and thunderstorms before midnight, then showers likely. Some of the storms could produce gusty winds and heavy rain. Seas around 4 ft.
Wednesday
NNW wind around 10 kt. A chance of showers before 11am. Seas around 3 ft.
Wednesday Night
NNW wind 5 to 10 kt. Mostly clear. Seas around 3 ft.
Thursday
Variable winds 5 kt or less. Sunny. Seas around 3 ft.
Thursday Night
S wind 5 to 10 kt becoming WSW after midnight. Clear. Seas 2 to 3 ft.
Friday
WSW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Seas around 2 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: 43.36°N 70.28°W
Last Update: 12:43 pm EDT Jul 16, 2018
Forecast Valid: 3pm EDT Jul 16, 2018-6pm EDT Jul 22, 2018
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data