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

    Areas Fog

    SE 10km/h
    1m

    High: 22 °C

  • Tonight

    Areas Fog

    S 15km/h
    1m

    Low: 19 °C

  • Tuesday

    Heavy Rain

    Winds IncreasingS 35km/h
    1m

    High: 21 °C

  • Tuesday
    Night

    Heavy Rain

    SSW 25km/hWinds Decreasing
    1m

    Low: 18 °C

  • Wednesday

    Chance Showers

    NNW 15km/h
    1m

    High: 22 °C

  • Wednesday
    Night

    Mostly Clear

    NNW 15km/h
    1m

    Low: 16 °C

  • Thursday

    Sunny

    N 15km/h
    1m

    High: 21 °C

  • Thursday
    Night

    Clear

    S 15km/h
    1m

    Low: 17 °C

  • Friday

    Sunny

    Winds IncreasingS 15km/h
    1m

    High: 22 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:38 am EDT Jul 16, 2018
Forecast Valid: 1pm EDT Jul 16, 2018-6pm EDT Jul 22, 2018

View Nearby Observations

Detailed Forecast


Synopsis: ANZ100-170445- 1036 AM 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
SE wind around 10 km/h. Areas of fog. Seas around 1 m.
Tonight
SSE wind 10 to 15 km/h becoming S after midnight. Areas of fog. Seas around 1 m.
Tuesday
S wind 25 to 30 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 45 km/h. Showers and thunderstorms likely, mainly after 1pm. Some of the storms could produce gusty winds and heavy rain. Areas of fog. Seas around 1 m.
Tuesday Night
SSW wind 20 to 25 km/h becoming WSW 10 to 15 km/h after midnight. Showers and thunderstorms before midnight, then showers likely. Some of the storms could produce gusty winds and heavy rain. Seas around 1 m.
Wednesday
NNW wind around 15 km/h. A chance of showers before 11am. Seas around 1 m.
Wednesday Night
NNW wind around 15 km/h. Mostly clear. Seas around 1 m.
Thursday
N wind 10 to 15 km/h becoming S in the afternoon. Sunny. Seas around 1 m.
Thursday Night
S wind 10 to 15 km/h becoming WSW after midnight. Clear. Seas around 1 m.
Friday
WSW wind 5 to 8 km/h becoming S 10 to 15 km/h in the morning. Sunny. Seas around 1 m.

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: 10:38 am EDT Jul 16, 2018
Forecast Valid: 1pm 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