Heavy Snow for the Northern Rockies & Northern Plains; Critical Fire Weather Conditions for Parts of the West

A storm system will bring heavy snow and gusty winds from the northern Rockies to the northern Plains this weekend, along with bitterly cold temperatures. Meanwhile, dry and gusty conditions will result in critical fire weather conditions over parts of California and the Four Corners region. A cold front in the East will bring scattered showers and storms with cool temperatures for the Northeast.
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Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]
  • Tonight

    Mostly Clear

    NNW 20km/h
    < 1m

    Low: 4 °C

  • Sunday

    Sunny

    N 20km/hWinds Decreasing
    < 1m

    High: 8 °C

  • Sunday
    Night

    Increasing Clouds

    E 15km/h
    < 1m

    Low: 2 °C

  • Monday

    Rain Likely

    E 15km/h
    < 1m

    High: 11 °C

  • Monday
    Night

    Rain Likely

    WNW 15km/h
    < 1m

    Low: 7 °C

  • Tuesday

    Chance Showers

    NNW 20km/h
    < 1m

    High: 8 °C

  • Tuesday
    Night

    Chance Showers

    NNE 15km/h
    < 1m

    Low: 4 °C

  • Wednesday

    Partly Sunny

    SSE 10km/h
    < 1m

    High: 8 °C

  • Wednesday
    Night

    Partly Cloudy

    WSW 20km/h
    < 1m

    Low: 7 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:42 pm EDT Oct 24, 2020
Forecast Valid: 5pm EDT Oct 24, 2020-6pm EDT Oct 31, 2020

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

Synopsis: ANZ100-250845- 236 PM EDT Sat Oct 24 2020 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Long period swells will continue to build through tonight before subsiding Sunday night and Monday. Westerly winds with gusts up to 30 knots are expected in the wake of a cold frontal passage tonight. High pressure will be in control of the waters Sunday into Monday with another cold front crossing the waters late Monday. High pressure then builds in again Tuesday and Wednesday. $$

Tonight
NNW wind 15 to 20 km/h, with gusts as high as 45 km/h. Mostly clear. Seas 1 m or less.
Sunday
N wind 15 to 20 km/h decreasing to 10 to 15 km/h in the afternoon. Sunny. Seas 1 m or less.
Sunday Night
E wind around 15 km/h. Increasing clouds. Seas 1 m or less.
Monday
E wind around 15 km/h becoming SE in the afternoon. Rain likely, mainly after 3pm. Seas 1 m or less.
Monday Night
S wind 10 to 15 km/h becoming WNW after midnight. Rain likely, mainly before 11pm. Seas 1 m or less.
Tuesday
NNW wind 15 to 20 km/h. A chance of showers. Seas 1 m or less.
Tuesday Night
NNE wind 10 to 15 km/h. A chance of showers before 2am. Seas 1 m or less.
Wednesday
NNE wind around 10 km/h becoming SSE in the afternoon. Partly sunny. Seas 1 m or less.
Wednesday Night
SSW wind 15 to 20 km/h becoming WSW after midnight. Partly cloudy. 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: 4:42 pm EDT Oct 24, 2020
Forecast Valid: 5pm EDT Oct 24, 2020-6pm EDT Oct 31, 2020
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