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.

For More Weather Information:

Gray/Portland, ME Local Forecast Office

7NM ESE Portsmouth NH

Marine Point Forecast

  • Overnight

    Chance Showers

    NNW 15kt

    Low: 36 °F

    Small Craft Advisory
    Small Craft Advisory

  • Thursday


    NW 15kt

    High: 46 °F

    Small Craft Advisory
    Small Craft Advisory

  • Thursday

    Increasing Clouds

    SSW 10kt

    Low: 38 °F

  • Friday

    Decreasing Clouds

    Winds IncreasingW 20kt

    High: 51 °F

  • Friday

    Mostly Clear

    WNW 25kt

    Low: 32 °F

  • Saturday


    W 20kt

    High: 42 °F

  • Saturday

    Chance Rain/Snow

    W 15kt

    Low: 35 °F

  • Sunday

    Rain/Snow Likely

    Winds IncreasingNE 15kt
    Waves Building3ft

    High: 44 °F

  • Sunday

    Chance Rain

    NW 15kt

    Low: 35 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:25 pm EST Nov 20, 2019
Forecast Valid: 12am EST Nov 21, 2019-6pm EST Nov 27, 2019

View Nearby Observations

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. && $$

NNW wind 10 to 15 kt. A chance of showers, mainly before 1am. Seas 4 to 5 ft.
NW wind 10 to 15 kt. Sunny. Seas around 4 ft.
Thursday Night
WNW wind 5 to 10 kt becoming SSW after midnight. Increasing clouds. Seas around 3 ft.
SSW wind 15 to 18 kt becoming W 17 to 20 kt in the afternoon. Winds could gust as high as 30 kt. Cloudy, then gradually becoming mostly sunny. Seas around 3 ft.
Friday Night
WNW wind 20 to 25 kt, with gusts as high as 30 kt. Mostly clear. Seas 2 to 3 ft.
W wind 15 to 20 kt. Sunny. Seas 1 to 2 ft.
Saturday Night
W wind 10 to 15 kt becoming NNW after midnight. A chance of rain and snow before 4am, then a chance of rain between 4am and 5am, then a chance of rain and snow after 5am. Seas around 1 ft.
NE wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Rain and snow likely. Seas 1 ft building to 3 ft.
Sunday Night
NW wind around 15 kt, with gusts as high as 20 kt. A chance of rain. Seas 3 to 4 ft.


  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


Point Forecast: 43.01°N 70.64°W
Last Update: 10:25 pm EST Nov 20, 2019
Forecast Valid: 12am EST Nov 21, 2019-6pm EST Nov 27, 2019
  Forecast Discussion
  Get as KML Get as XML


Link to Local Radar Data Link to Satellite Data