Severe Thunderstorms and Excessive Rain Possible From the Central and Southern Plains into the South and From the Ohio Valley To Mid-Atlantic; Heat and Critical Fire Weather Builds in the Southwest Quad of the Country

Multiple locations of severe thunderstorms and locally intense excessive rain will be possible east of the Rockies. The two main corridors appear to be the Central High Plains through Southern Plains into the South and the other path is from the Ohio Valley into Mid-Atlantic. Meanwhile, excessive heat and critical fire weather threats will build throughout the weekend in CA and the Southwest.
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Gray/Portland, ME Local Forecast Office

20NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Cloudy

    Light Wind
    2ft

    Low: 57 °F

  • Saturday

    Thunderstorms Likely

    E 10kt
    2ft

    High: 60 °F

  • Saturday
    Night

    Thunderstorms Likely

    ENE 10kt
    2ft

    Low: 56 °F

  • Sunday

    Chance Showers

    Light Wind
    2ft

    High: 63 °F

  • Sunday
    Night

    Rain Likely

    Light Wind
    2-3ft

    Low: 58 °F

  • Monday

    Chance Showers

    N 15kt
    2-3ft

    High: 63 °F

  • Monday
    Night

    Partly Cloudy

    NNE 10kt
    3ft

    Low: 55 °F

  • Tuesday

    Sunny

    SW 10kt
    2ft

    High: 66 °F

  • Tuesday
    Night

    Mostly Clear

    SW 10kt
    3ft

    Low: 59 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:49 am EDT Jun 23, 2018
Forecast Valid: 4am EDT Jun 23, 2018-6pm EDT Jun 29, 2018

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Detailed Forecast


Synopsis: ANZ100-232115- 308 AM EDT Sat Jun 23 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Low pressure approaches from the west today with the potential for showers Saturday through Monday. High pressure then builds in for Tuesday and Wednesday. $$

Overnight
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Saturday
E wind 5 to 10 kt. A chance of showers, then showers and thunderstorms likely after 2pm. Seas around 2 ft.
Saturday Night
ENE wind around 10 kt becoming N after midnight. Showers and thunderstorms likely. Areas of fog after 10pm. Seas around 2 ft.
Sunday
Variable winds 5 kt or less. A chance of showers. Patchy fog before 9am. Seas around 2 ft.
Sunday Night
Variable winds 5 kt or less. Rain likely, mainly before 1am. Seas 2 to 3 ft.
Monday
N wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers before 3pm. Seas 2 to 3 ft.
Monday Night
NNE wind around 10 kt becoming NW after midnight. Partly cloudy. Seas around 3 ft.
Tuesday
NW wind 5 to 10 kt becoming SSW in the afternoon. Sunny. Seas around 2 ft.
Tuesday Night
SW wind around 10 kt. Mostly clear. Seas around 3 ft.

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: 43.17°N 70.36°W
Last Update: 2:49 am EDT Jun 23, 2018
Forecast Valid: 4am EDT Jun 23, 2018-6pm EDT Jun 29, 2018
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