Blistering Heat Wave Across Southern Plains and Lower Mississippi Valley This Weekend; Wet Weather In The East

A scorching Heat Wave will continue across the southern tier of the country. Temperatures and Heat Indices will reach or easily surpass triple digits, as a ridge of high pressure dominates. Widespread Excessive Heat Warnings and Advisories are in effect, will persist and spread into the Southwest/CA next week. Meanwhile, locally heavy rain will be possible for the OH Valley/Mid-Atl/Northeast.
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Gray/Portland, ME Local Forecast Office

18NM ENE Rockland ME

Marine Point Forecast

[NOTICE]
  • Today

    Dense Fog

    Light Wind
    < 1m

    High: 16 °C

  • Tonight

    Dense Fog

    Winds IncreasingE 15km/h
    < 1m

    Low: 15 °C

  • Sunday

    Showers

    SE 20km/h
    < 1m

    High: 18 °C

  • Sunday
    Night

    Showers Likely

    SE 25km/h
    < 1m

    Low: 16 °C

  • Monday

    Chance Showers

    S 25km/h
    < 1m

    High: 20 °C

  • Monday
    Night

    Mostly Cloudy

    SSW 25km/h
    < 1m

    Low: 18 °C

  • Tuesday

    Chance Thunderstorms

    SSW 25km/h
    < 1m

    High: 22 °C

  • Tuesday
    Night

    Mostly Cloudy

    SSW 25km/h
    < 1m

    Low: 17 °C

  • Wednesday

    Chance Showers

    SSW 25km/h
    < 1m

    High: 23 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:30 am EDT Jul 21, 2018
Forecast Valid: 8am EDT Jul 21, 2018-6pm EDT Jul 27, 2018

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Detailed Forecast


Synopsis: ANZ100-220030- 627 AM EDT Sat Jul 21 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure over the waters will drift east today. An area of low pressure with an associated warm front will approach from the south tonight and will lift north into the region on Sunday. A southerly warm and humid air mass will prevail behind the front early next week. $$

Today
Variable winds 5 km/h or less. Patchy dense fog. Seas 1 m or less.
Tonight
E wind 10 to 13 km/h increasing to 12 to 15 km/h after midnight. Areas of dense fog. Seas 1 m or less.
Sunday
E wind 15 to 20 km/h becoming SE in the morning. Showers and thunderstorms likely before 8am, then showers and possibly a thunderstorm between 8am and 1pm, then showers likely after 1pm. Areas of dense fog before 9am. Seas 1 m or less.
Sunday Night
SE wind 20 to 25 km/h becoming S after midnight. Winds could gust as high as 35 km/h. Showers likely and possibly a thunderstorm. Seas 1 m or less.
Monday
S wind 20 to 25 km/h, with gusts as high as 40 km/h. A chance of showers before noon. Seas 1 m or less.
Monday Night
SSW wind 20 to 25 km/h, with gusts as high as 35 km/h. Mostly cloudy. Seas 1 m or less.
Tuesday
SSW wind around 25 km/h, with gusts as high as 40 km/h. A chance of showers and thunderstorms. Seas 1 m or less.
Tuesday Night
SSW wind around 25 km/h, with gusts as high as 40 km/h. Mostly cloudy. Seas 1 m or less.
Wednesday
SSW wind around 25 km/h, with gusts as high as 45 km/h. A chance of showers. Seas 1 m or less.

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.
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ABOUT THIS FORECAST

Point Forecast: 44.2°N 68.72°W
Last Update: 6:30 am EDT Jul 21, 2018
Forecast Valid: 8am EDT Jul 21, 2018-6pm EDT Jul 27, 2018
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