Significant Winter Storm to Impact the Western U.S into Tuesday; Critical Fire Weather Conditions Across the Southern High Plains

A strong winter storm will continue to progress into the Northern Rockies and Great Basin, bringing heavy mountain snow and strong winds through Tuesday. Heavy snow combined with strong winds will produce near-blizzard conditions, with snow rates of 1 to 2 inches per hour. Dry, gusty winds will create widespread critical fire weather conditions in the southern High Plains through Monday.
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Gray/Portland, ME Local Forecast Office

5NM SSE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Cloudy

    SSW 15kt
    4ft

    Low: 29 °F

  • Monday

    Chance Rain/Snow

    SSW 15kt
    3-4ft

    High: 45 °F

  • Monday
    Night

    Mostly Clear

    Light Wind
    2-3ft

    Low: 33 °F

  • Tuesday

    Partly Sunny

    SSE 10kt
    2ft

    High: 48 °F

  • Tuesday
    Night

    Rain Likely

    Winds IncreasingS 15kt
    Waves Building4ft

    Low: 44 °F

  • Wednesday

    Rain

    Winds IncreasingS 25kt
    5ft

    High: 53 °F

  • Wednesday
    Night

    Rain

    S 25kt
    6ft

    Low: 33 °F

  • Thursday

    Chance Rain/Snow

    W 25kt
    6ftWaves Subsiding

    High: 39 °F

  • Thursday
    Night

    Mostly Clear

    WNW 20ktWinds Decreasing
    2-3ft

    Low: 23 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:27 pm EST Feb 25, 2024
Forecast Valid: 12am EST Feb 26, 2024-6pm EST Mar 3, 2024

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Detailed Forecast


Overnight
SSW wind around 15 kt. Mostly cloudy. Seas around 4 ft.
Monday
SSW wind 10 to 15 kt becoming WSW in the afternoon. A chance of snow showers, possibly mixing with rain after 10am, then gradually ending. Seas 3 to 4 ft.
Monday Night
Variable winds 5 kt or less. Mostly clear. Seas 2 to 3 ft.
Tuesday
SSE wind around 10 kt. Partly sunny. Seas around 2 ft.
Tuesday Night
S wind 10 to 13 kt increasing to 12 to 15 kt after midnight. Winds could gust as high as 25 kt. Rain likely, mainly after 1am. Patchy fog between 2am and 4am. Seas 2 ft building to 4 ft.
Wednesday
S wind 20 to 23 kt increasing to 22 to 25 kt in the afternoon. Winds could gust as high as 35 kt. Rain. Seas around 5 ft.
Wednesday Night
S wind around 25 kt becoming WSW after midnight. Winds could gust as high as 35 kt. Rain. Seas around 6 ft.
Thursday
W wind 20 to 25 kt, with gusts as high as 30 kt. A chance of rain and snow showers. Seas 6 ft subsiding to 3 ft.
Thursday Night
WNW wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. Mostly clear. Seas 2 to 3 ft.

*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: 42.98°N 70.74°W
Last Update: 11:27 pm EST Feb 25, 2024
Forecast Valid: 12am EST Feb 26, 2024-6pm EST Mar 3, 2024
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