Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SE wind around 20 kt. Rain likely, mainly before 4pm.   Seas around 5 ft.

      High: 42 °F

      SE 20kt
      5ft

    • Tonight

      Tonight:S wind 10 to 15 kt increasing to 20 to 25 kt after midnight. A chance of showers, mainly before 1am.   Seas 4 to 5 ft.

      Low: 39 °F

      ⇑S 25kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:WSW wind 15 to 20 kt becoming SSW in the afternoon. Isolated showers before 7am, then isolated showers after 4pm.   Seas 5 to 6 ft.

      High: 42 °F

      SSW 20kt
      5-6ft

    • Monday Night

      Monday Night:WSW wind around 25 kt. Scattered showers between 7pm and 10pm.   Seas 7 to 8 ft.

      Low: 38 °F

      WSW 25kt
      7-8ft

    • Tuesday

      Tuesday:W wind 25 to 30 kt. Partly sunny. Seas around 10 ft.

      High: 41 °F

      W 30kt
      10ft

    • Tuesday Night

      Tuesday Night:W wind 15 to 20 kt. A chance of snow after 4am.   Seas 7 to 9 ft.

      Low: 38 °F

      W 20kt
      7-9ft

    • Wednesday

      Wednesday:WSW wind 10 to 15 kt becoming SSE 20 to 25 kt in the morning. A chance of rain and snow before 10am, then a chance of rain.   Seas 6 to 7 ft.

      High: 42 °F

      ⇑SSE 25kt
      6-7ft

    • Wednesday Night

      Wednesday Night:S wind around 30 kt. A chance of rain.   Seas 7 to 9 ft.

      Low: 40 °F

      S 30kt
      7-9ft

    • Thursday

      Thursday:SSW wind 25 to 30 kt. A chance of rain.   Seas 9 to 11 ft.

      High: 40 °F

      SSW 30kt
      9-11ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:39 am AKDT May 19, 2024
Forecast Valid: 1pm AKDT May 19, 2024-6pm AKDT May 25, 2024

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Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

Synopsis: A 995 mb low 125 nm east of Petropavlovsk tracks to 290 nm west of Saint Paul at 991 mb Mon afternoon. It then moves to 190 nm west of Saint Paul at 994 mb for Tue morning. Its front pushes from the Western Bering/Aleutians to the Southwest Alaska coast by Tue morning.

This Afternoon
SE wind around 20 kt. Rain likely, mainly before 4pm. Seas around 5 ft.
Tonight
S wind 10 to 15 kt increasing to 20 to 25 kt after midnight. A chance of showers, mainly before 1am. Seas 4 to 5 ft.
Monday
WSW wind 15 to 20 kt becoming SSW in the afternoon. Isolated showers before 7am, then isolated showers after 4pm. Seas 5 to 6 ft.
Monday Night
WSW wind around 25 kt. Scattered showers between 7pm and 10pm. Seas 7 to 8 ft.
Tuesday
W wind 25 to 30 kt. Partly sunny. Seas around 10 ft.
Tuesday Night
W wind 15 to 20 kt. A chance of snow after 4am. Seas 7 to 9 ft.
Wednesday
WSW wind 10 to 15 kt becoming SSE 20 to 25 kt in the morning. A chance of rain and snow before 10am, then a chance of rain. Seas 6 to 7 ft.
Wednesday Night
S wind around 30 kt. A chance of rain. Seas 7 to 9 ft.
Thursday
SSW wind 25 to 30 kt. A chance of rain. Seas 9 to 11 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: 52.89°N 173.1°W
Last Update: 3:39 am AKDT May 19, 2024
Forecast Valid: 1pm AKDT May 19, 2024-6pm AKDT May 25, 2024
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