Significant Winter Storm to Impact the Western U.S into Tuesday

A strong winter storm will move into the Northwest on Sunday, and progress into the Northern Rockies and Great Basin on Monday bringing heavy mountain snow and dangerous travel conditions. Snowfall will become heavy at times, with rates of 1 to 2 inches per hour. Strong winds will lead to areas of blowing snow and reduced visibility.
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Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

43NM WSW Atka AK

Marine Point Forecast

[NOTICE]
  • Overnight

    Rain/Snow Likely

    SSE 30ktWinds Decreasing
    5-6ft

    Low: 34 °F

    Small Craft Advisory
    Small Craft Advisory

  • Sunday

    Slight Chc Rain

    SSW 30kt
    6-7ft

    High: 40 °F

    Small Craft Advisory
    Small Craft Advisory

  • Sunday
    Night

    Chance Snow

    W 30kt
    6-7ft

    Low: 34 °F

    Small Craft Advisory
    Small Craft Advisory

  • Monday

    Chance Snow

    W 30kt
    7ft

    High: 35 °F

  • Monday
    Night

    Chance Snow

    WNW 35kt
    7-8ft

    Low: 33 °F

  • Tuesday

    Mostly Cloudy

    W 25ktWinds Decreasing
    5-7ft

    High: 34 °F

  • Tuesday
    Night

    Chance Rain/Snow

    SW 10kt
    3-5ft

    Low: 32 °F

  • Wednesday

    Chance Rain/Snow

    S 20kt
    4-6ft

    High: 39 °F

  • Wednesday
    Night

    Rain

    SSE 25kt
    6-8ft

    Low: 36 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:53 pm AKST Feb 24, 2024
Forecast Valid: 1am AKST Feb 25, 2024-6pm AKST Mar 2, 2024

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

Synopsis: A 1019 mb low 75 nm west of St Matthew Island moves onshore near Quinhagak at 1025 mb Sun morning. A North Pacific low moves to 110 nm west of Amchitka at 1001 mb Sun morning, then to over Cape Newenham at 987 mb by Mon afternoon. Its front moves over the Central Aleutians Sun evening and reaches the Southwest Alaska coast by Mon morning.

Overnight
SSE wind 25 to 30 kt decreasing to 20 to 25 kt. Winds could gust as high as 35 kt. Rain and snow likely before 3am, then a chance of rain. Seas 5 to 6 ft.
Sunday
SSW wind 25 to 30 kt. A slight chance of rain before noon. Seas 6 to 7 ft.
Sunday Night
W wind around 30 kt, with gusts as high as 35 kt. A chance of snow showers, mainly after 3am. Seas 6 to 7 ft.
Monday
W wind around 30 kt, with gusts as high as 35 kt. A chance of snow showers. Seas around 7 ft.
Monday Night
WNW wind 25 to 35 kt. A chance of snow showers before 9pm. Seas 7 to 8 ft.
Tuesday
W wind 20 to 25 kt decreasing to 10 to 15 kt in the afternoon. Mostly cloudy. Seas 5 to 7 ft.
Tuesday Night
WNW wind 5 to 10 kt becoming SW after midnight. Winds could gust as high as 20 kt. A chance of rain and snow showers after 9pm. Seas 3 to 5 ft.
Wednesday
S wind 10 to 20 kt. A chance of rain and snow. Seas 4 to 6 ft.
Wednesday Night
SSE wind 20 to 25 kt, with gusts as high as 30 kt. Rain. Seas 6 to 8 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: 52.01°N 175.32°W
Last Update: 9:53 pm AKST Feb 24, 2024
Forecast Valid: 1am AKST Feb 25, 2024-6pm AKST Mar 2, 2024
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