National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Cold Temperatures and Some Snow

A strong cold front and low pressure system will press from the Central U.S. through the East over the next couple of days. The impressive cold front will allow a cold air mass to settle in east of the Rockies and numerous record low temperatures are likely the next few days, especially Wednesday morning. A streak of snow is also expected from the central Plains to northern New England.
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Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

4NM SSE Perryville AK

Marine Point Forecast

[NOTICE]

  • This
    Afternoon

    Showers Likely

    ENE 15kt
    < 1ft

    High: 44 °F

  • Tonight

    Showers

    NE 25kt
    < 1ft

    Low: 40 °F

  • Wednesday

    Heavy Rain

    ENE 30kt
    < 1ft

    High: 44 °F

  • Wednesday
    Night

    Showers

    E 30ktWinds Decreasing
    < 1ft

    Low: 39 °F

  • Thursday

    Showers Likely

    E 15kt
    < 1ft

    High: 45 °F

  • Thursday
    Night

    Scattered Showers

    ENE 10kt
    < 1ft

    Low: 39 °F

  • Friday

    Scattered Showers

    ENE 15kt
    < 1ft

    High: 46 °F

  • Friday
    Night

    Chance Rain

    E 10kt
    < 1ft

    Low: 38 °F

  • Saturday

    Chance Rain

    Light Wind
    < 1ft

    High: 47 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:14 am AKDT Apr 20, 2021
Forecast Valid: 2pm AKDT Apr 20, 2021-6pm AKDT Apr 26, 2021

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Detailed Forecast

...GALE WARNING TONIGHT AND WEDNESDAY...

Synopsis: Semisopochnoi Volcano, 140nm northwest of Adak is currently active. A 1002 mb low 240 nm south of Dutch Harbor exits into the North Pacific by Tue afternoon. The low merges with another 989 mb North Pacific low Wed morning and then moves to 160 nm south of Dutch Harbor at 992 mb by Thu morning.

This Afternoon
ENE wind around 15 kt. Showers likely. Seas 1 ft or less.
Tonight
NE wind 20 to 25 kt. Showers. Seas 1 ft or less.
Wednesday
ENE wind around 30 kt. Rain. The rain could be heavy at times. Seas 1 ft or less.
Wednesday Night
E wind 25 to 30 kt decreasing to 15 to 20 kt after midnight. Showers. Seas 1 ft or less.
Thursday
E wind 10 to 15 kt. Showers likely, mainly before 10am. Seas 1 ft or less.
Thursday Night
ENE wind around 10 kt. Scattered showers. Seas 1 ft or less.
Friday
ENE wind 10 to 15 kt. Scattered showers before 10am, then a chance of rain between 10am and 4pm, then a chance of showers after 4pm. Seas 1 ft or less.
Friday Night
E wind 5 to 10 kt. A chance of rain. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. A chance of rain. Seas 1 ft 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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Disclaimer
Map Legend

ABOUT THIS FORECAST

Point Forecast: 55.86°N 159.1°W
Last Update: 4:14 am AKDT Apr 20, 2021
Forecast Valid: 2pm AKDT Apr 20, 2021-6pm AKDT Apr 26, 2021
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RADAR & SATELLITE IMAGES

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