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Juneau, AK Local Forecast Office

2NM SSE Mendenhall Peninsula AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ESE wind around 15 kt. Showers. The rain could be heavy at times.  Patchy fog.  Seas 1 ft or less.

      High: 48 °F

      ESE 15kt
      < 1ft

    • Tonight

      Tonight:SE wind around 15 kt. Showers. The rain could be heavy at times.  Patchy fog before 1am, then Patchy fog after 4am.  Seas 1 ft or less.

      Low: 45 °F

      SE 15kt
      < 1ft

    • Saturday

      Saturday:SE wind 10 to 15 kt. Showers.  Patchy fog before 10am.  Seas 1 ft or less.

      High: 49 °F

      SE 15kt
      < 1ft

    • Saturday Night

      Saturday Night:ESE wind around 15 kt. Showers. The rain could be heavy at times.   Seas 1 ft or less.

      Low: 44 °F

      ESE 15kt
      < 1ft

    • Sunday

      Sunday:SE wind around 15 kt. Showers.   Seas 1 ft or less.

      High: 46 °F

      SE 15kt
      < 1ft

    • Sunday Night

      Sunday Night:SE wind 10 to 15 kt. Showers.   Seas 1 ft or less.

      Low: 40 °F

      SE 15kt
      < 1ft

    • Monday

      Monday:SE wind around 10 kt. Showers.   Seas 1 ft or less.

      High: 46 °F

      SE 10kt
      < 1ft

    • Monday Night

      Monday Night:ESE wind around 10 kt. Showers.   Seas 1 ft or less.

      Low: 39 °F

      ESE 10kt
      < 1ft

    • Tuesday

      Tuesday:E wind around 10 kt. Showers likely.   Seas 1 ft or less.

      High: 46 °F

      E 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:17 am AKDT Sep 18, 2026
Forecast Valid: 4pm AKDT Sep 18, 2026-6pm AKDT Sep 24, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THIS EVENING...

Synopsis: Southerly to easterly winds will strengthen as the low lifts north into the Gulf on Friday. Strong to gale breezes and 8 to 14 ft seas for the Gulf and outer coastal waters on Friday as the low lifts north through the Gulf, along with fresh to strong S to SE-ly in the inner channels. Elevated marine conditions continue into Saturday night and Sunday as another large low lifts into the Gulf increasing to Gale force around the low.

This Afternoon
ESE wind around 15 kt. Showers. The rain could be heavy at times. Patchy fog. Seas 1 ft or less.
Tonight
SE wind around 15 kt. Showers. The rain could be heavy at times. Patchy fog before 1am, then Patchy fog after 4am. Seas 1 ft or less.
Saturday
SE wind 10 to 15 kt. Showers. Patchy fog before 10am. Seas 1 ft or less.
Saturday Night
ESE wind around 15 kt. Showers. The rain could be heavy at times. Seas 1 ft or less.
Sunday
SE wind around 15 kt. Showers. Seas 1 ft or less.
Sunday Night
SE wind 10 to 15 kt. Showers. Seas 1 ft or less.
Monday
SE wind around 10 kt. Showers. Seas 1 ft or less.
Monday Night
ESE wind around 10 kt. Showers. Seas 1 ft or less.
Tuesday
E wind around 10 kt. Showers likely. 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: 58.31°N 134.6°W
Last Update: 10:17 am AKDT Sep 18, 2026
Forecast Valid: 4pm AKDT Sep 18, 2026-6pm AKDT Sep 24, 2026
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