Severe storms and Heavy Rain in the Upper Midwest; Fire Weather Threats in the West

Scattered severe storms capable of producing large hail and damaging winds are expected from Montana, the Dakotas, and into northwestern Montana; and in the South and Central High Plains. Heavy rain may produce flash flooding in portions of the Plains, especially, the North Plains; Mississippi Valley; Appalachians; and Deep South. Fire weather threats are Elevated for portions of Nevada.
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For More Weather Information:

Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]
  • Tonight

    Areas Fog

    S 15km/h
    < 1m

    Low: 16 °C

  • Sunday

    Areas Fog

    Winds IncreasingSSE 15km/h
    < 1m

    High: 21 °C

  • Sunday
    Night

    Scattered Showers

    SE 15km/hWinds Decreasing
    < 1m

    Low: 16 °C

  • Monday

    Mostly Sunny

    N 10km/h
    < 1m

    High: 21 °C

  • Monday
    Night

    Mostly Clear

    S 10km/hWinds Decreasing
    < 1m

    Low: 14 °C

  • Tuesday

    Mostly Sunny

    Winds IncreasingS 15km/h
    < 1m

    High: 21 °C

  • Tuesday
    Night

    Mostly Cloudy

    S 20km/h
    < 1m

    Low: 17 °C

  • Wednesday

    Partly Sunny

    Winds IncreasingSSW 20km/h
    < 1m

    High: 22 °C

  • Wednesday
    Night

    Chance Showers

    SW 15km/h
    < 1m

    Low: 18 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:23 pm EDT Jul 4, 2020
Forecast Valid: 4pm EDT Jul 4, 2020-6pm EDT Jul 11, 2020

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Detailed Forecast


Synopsis: ANZ100-050630- 1216 PM EDT Sat Jul 4 2020 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Weak surface high pressure is expected over the waters today. Moist onshore flow continues tonight, with areas of fog developing again. A front will cross the waters late Sunday, with showers and thunderstorms. Some of these may be on the stronger side. Otherwise high pressure persists over the maritimes with mostly onshore flow into midweek. && $$

Tonight
S wind 10 to 15 km/h. Areas of fog after midnight. Seas 1 m or less.
Sunday
SSE wind 10 to 13 km/h increasing to 12 to 15 km/h in the afternoon. Areas of fog before 10am. Seas 1 m or less.
Sunday Night
SE wind 10 to 15 km/h becoming ENE 5 to 8 km/h after midnight. Scattered showers before 2am. Seas 1 m or less.
Monday
N wind around 10 km/h becoming ENE in the afternoon. Mostly sunny. Seas 1 m or less.
Monday Night
S wind 7 to 10 km/h becoming SW 5 to 8 km/h after midnight. Mostly clear. Seas 1 m or less.
Tuesday
SSW wind 5 to 8 km/h becoming S 10 to 15 km/h. Mostly sunny. Seas 1 m or less.
Tuesday Night
S wind 15 to 20 km/h. Mostly cloudy. Seas 1 m or less.
Wednesday
SSW wind 15 to 18 km/h increasing to 17 to 20 km/h in the afternoon. Partly sunny. Seas 1 m or less.
Wednesday Night
SW wind 10 to 15 km/h. A chance of showers. Seas 1 m or less.

*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: 43.73°N 70.1°W
Last Update: 12:23 pm EDT Jul 4, 2020
Forecast Valid: 4pm EDT Jul 4, 2020-6pm EDT Jul 11, 2020
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