An Enduring Heat Wave Begins for Texas and Southern Plains

Starting today, a blazing Heat Wave will consume much of the Southern Plains and Lower MS Valley through early next week, especially for TX. Numerous Excessive Heat Warnings, Watches and Advisories are in effect for the mid-section of TX and OK and these hazards will only become more widespread. Expect record Highs temps and very dangerous Heat Indices, both surging well north of triple digits.
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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Sunny

    Light Wind
    3ft

    High: 75 °F

  • Tonight

    Clear

    N 10kt
    2-3ft

    Low: 60 °F

  • Thursday

    Sunny

    N 10kt
    2-3ft

    High: 71 °F

  • Thursday
    Night

    Mostly Clear

    S 10kt
    2ft

    Low: 61 °F

  • Friday

    Sunny

    Light Wind
    2ft

    High: 70 °F

  • Friday
    Night

    Mostly Clear

    S 10kt
    3ft

    Low: 63 °F

  • Saturday

    Sunny

    SSE 10kt
    2ft

    High: 69 °F

  • Saturday
    Night

    Chance Showers

    E 10kt
    3ft

    Low: 64 °F

  • Sunday

    Showers Likely

    E 15kt
    5ft

    High: 69 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:28 pm EDT Jul 18, 2018
Forecast Valid: 3pm EDT Jul 18, 2018-6pm EDT Jul 24, 2018

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Detailed Forecast


Synopsis: ANZ100-190400- 959 AM EDT Wed Jul 18 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure will build into the region from the west today through Thursday and will hold over the area through Saturday. A warm front will approach from the south Saturday night and will lift north through the region on Sunday. $$

This Afternoon
Variable winds 5 kt or less. Sunny. Seas around 3 ft.
Tonight
N wind 5 to 10 kt. Clear. Seas 2 to 3 ft.
Thursday
N wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas 2 to 3 ft.
Thursday Night
S wind 5 to 10 kt becoming WSW after midnight. Mostly clear. Seas around 2 ft.
Friday
Variable winds 5 kt or less. Sunny. Seas around 2 ft.
Friday Night
S wind around 10 kt. Mostly clear. Seas around 3 ft.
Saturday
SSE wind 5 to 10 kt. Sunny. Seas around 2 ft.
Saturday Night
E wind around 10 kt. A chance of showers. Seas around 3 ft.
Sunday
E wind around 15 kt becoming SE in the afternoon. Showers likely. Seas around 5 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: 43.18°N 70.24°W
Last Update: 12:28 pm EDT Jul 18, 2018
Forecast Valid: 3pm EDT Jul 18, 2018-6pm EDT Jul 24, 2018
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