Wintry Conditions Over The Rockies, Heavy Rainfall And Flash Flooding Threat Over The Desert Southwest

Remnant moisture from what was once Tropical Storm Raymond will continue to produce heavy rainfall and the threat for flash flooding over the Desert Southwest into Thursday. Heavy snow will also be possible over parts of the Rockies, and will likely cause hazardous travel. Meanwhile, critical fire weather conditions continue across northern California into Thursday morning.
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Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]
  • Overnight

    Slight Chc Showers

    NNW 25km/h
    1m

    Low: 2 °C

  • Thursday

    Sunny

    NNW 25km/hWinds Decreasing
    1m

    High: 6 °C

  • Thursday
    Night

    Mostly Cloudy

    SW 15km/h
    < 1m

    Low: 3 °C

  • Friday

    Decreasing Clouds

    Winds IncreasingW 35km/h
    1m

    High: 9 °C

  • Friday
    Night

    Mostly Clear

    WNW 40km/hWinds Decreasing
    < 1m

    Low: -1 °C

  • Saturday

    Sunny

    WNW 30km/hWinds Decreasing
    < 1m

    High: 4 °C

  • Saturday
    Night

    Partly Cloudy

    W 15km/h
    < 1m

    Low: 0 °C

  • Sunday

    Rain/Snow Likely

    Winds IncreasingNNE 20km/h
    < 1m

    High: 5 °C

  • Sunday
    Night

    Chance Rain/Snow

    NNW 25km/h
    < 1m

    Low: 1 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:48 pm EST Nov 20, 2019
Forecast Valid: 11pm EST Nov 20, 2019-6pm EST Nov 27, 2019

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Detailed Forecast


Synopsis: ANZ100-211715- 1015 PM EST Wed Nov 20 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Low pressure will continue to develop well east of New England and move into the Maritimes tonight. High pressure builds over the waters on Thursday before a strong cold front crosses the region on Friday with gusty northwest winds, possibly to Gale Force, in its wake. High pressure then moves over the waters on Saturday. The next system approaches Sunday, crossing into the Canadian maritimes by early Monday. This may bring a period of strong seas to the waters. && $$

Overnight
NNW wind 20 to 25 km/h, with gusts as high as 35 km/h. A slight chance of showers before 1am. Seas around 1 m.
Thursday
NNW wind 20 to 25 km/h decreasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h. Sunny. Seas around 1 m.
Thursday Night
NNW wind 10 to 15 km/h becoming SSW after midnight. Mostly cloudy. Seas 1 m or less.
Friday
SSW wind 25 to 30 km/h becoming W 30 to 35 km/h. Winds could gust as high as 50 km/h. Cloudy, then gradually becoming mostly sunny. Seas around 1 m.
Friday Night
WNW wind 35 to 40 km/h decreasing to 30 to 35 km/h after midnight. Winds could gust as high as 55 km/h. Mostly clear. Seas 1 m or less.
Saturday
WNW wind 25 to 30 km/h decreasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h. Sunny. Seas 1 m or less.
Saturday Night
W wind 10 to 15 km/h becoming NNW after midnight. Partly cloudy. Seas 1 m or less.
Sunday
NNE wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon. Rain and snow likely. Seas 1 m or less.
Sunday Night
NNW wind 20 to 25 km/h, with gusts as high as 35 km/h. A chance of rain and snow. 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: 8:48 pm EST Nov 20, 2019
Forecast Valid: 11pm EST Nov 20, 2019-6pm EST Nov 27, 2019
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