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Blizzard Conditions Possible in Parts of Alaska; Flooding Potential Across Guam

A powerful storm will continue to move across the western and interior portions of Alaska through Wednesday morning. Coastal flooding, high winds, heavy snow and blizzard conditions are possible. An area of low pressure may produce heavy to excessive rainfall with the possibility of flooding in Guam and the Northern Marianas Wednesday. Read More >

Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

4NM SSE Perryville AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:W wind around 20 kt, with gusts as high as 25 kt. Partly sunny. Seas 1 ft or less.

      High: 46 °F

      W 20kt
      < 1ft

    • Tonight

      Tonight:W wind around 15 kt, with gusts as high as 25 kt. A chance of rain, mainly between 10pm and 1am. Seas 1 ft or less.

      Low: 41 °F

      W 15kt
      < 1ft

    • Wednesday

      Wednesday:WSW wind around 15 kt. A chance of rain, mainly after 7am. Seas 1 ft or less.

      High: 47 °F

      WSW 15kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind around 15 kt, with gusts as high as 20 kt. Rain. Seas 1 ft or less.

      Low: 39 °F

      SW 15kt
      < 1ft

    • Thursday

      Thursday:NW wind 5 to 10 kt. A chance of rain showers before 10am, then a chance of rain and snow showers between 10am and 4pm, then a chance of rain showers after 4pm. Seas 1 ft or less.

      High: 44 °F

      NW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:NNW wind around 15 kt, with gusts as high as 20 kt. A chance of rain, mixing with snow after 7pm, then gradually ending. Seas 1 ft or less.

      Low: 35 °F

      NNW 15kt
      < 1ft

    • Friday

      Friday:NNW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of rain after 10am. Seas 1 ft or less.

      High: 38 °F

      NNW 15kt
      < 1ft

    • Friday Night

      Friday Night:NW wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 32 °F

      NW 10kt
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

      High: 42 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:33 am AKDT Oct 22, 2024
Forecast Valid: 11am AKDT Oct 22, 2024-6pm AKDT Oct 28, 2024

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

Synopsis: A 240 nm southwest from St. Matthew Island at 1014 mb strengthens to 1005 mb as it moves to 80 nm north of St. Paul Island by Wed afternoon. The low then enters Bristol Bay and crosses the Alaska Peninsula near Port Heiden at 998 mb by Thu morning.

Today
W wind around 20 kt, with gusts as high as 25 kt. Partly sunny. Seas 1 ft or less.
Tonight
W wind around 15 kt, with gusts as high as 25 kt. A chance of rain, mainly between 10pm and 1am. Seas 1 ft or less.
Wednesday
WSW wind around 15 kt. A chance of rain, mainly after 7am. Seas 1 ft or less.
Wednesday Night
SW wind around 15 kt, with gusts as high as 20 kt. Rain. Seas 1 ft or less.
Thursday
NW wind 5 to 10 kt. A chance of rain showers before 10am, then a chance of rain and snow showers between 10am and 4pm, then a chance of rain showers after 4pm. Seas 1 ft or less.
Thursday Night
NNW wind around 15 kt, with gusts as high as 20 kt. A chance of rain, mixing with snow after 7pm, then gradually ending. Seas 1 ft or less.
Friday
NNW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of rain after 10am. Seas 1 ft or less.
Friday Night
NW wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Partly sunny. 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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ABOUT THIS FORECAST

Point Forecast: 55.86°N 159.1°W
Last Update: 4:33 am AKDT Oct 22, 2024
Forecast Valid: 11am AKDT Oct 22, 2024-6pm AKDT Oct 28, 2024
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