Larsen

Forecast

Marine Forecast

Issued 05:30 PM EDT 22 July 2017

Tonight and Sunday.

Wind variable 10 to 15 knots increasing to northwest 20 late overnight then diminishing to northwest 15 Sunday evening.

A few showers Sunday afternoon.

Waves

Issued 05:30 PM EDT 22 July 2017
Tonight and Sunday. Mainly ice covered.

Extended Forecast

Issued 05:30 PM EDT 22 July 2017
Monday Wind light increasing to west 20 knots in the morning then diminishing to light in the afternoon.
Tuesday Wind southwest 20 knots diminishing to light.
Wednesday Wind west 15 knots increasing to northwest 30 late in the day.

Ice Forecast

Issued 10:00 AM EDT 22 July 2017 Today Tonight and Sunday 9 plus tenths of first-year ice including a trace of old ice except 9 plus tenths of old ice in the eastern section north of Admiralty Island. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 22 July 2017 Today Tonight and Sunday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

9 plus tenths of first-year ice including a trace of old ice except
9 plus tenths of old ice in the eastern section north of Admiralty
Island.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 22 July 2017 Today Tonight and Sunday At 1200 UTC Saturday trough located from 80N 108W to 74N 96W then
to 67N 108W.
By 0000 UTC Sunday dissipating trough located from 82N 106W to
74N 91W.

At 0300 UTC Sunday deepening low 998 mb located at 68N 98W.
By 0000 UTC Monday trough from 983 mb low located from 74N 95W to
67N 88W.

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