Larsen

Forecast

Marine Forecast

Issued 05:30 PM EDT 21 August 2018

Tonight and Wednesday.

Wind north 20 knots diminishing to north 15 Wednesday evening.

Chance of flurries changing to flurries and a few showers early Wednesday morning then to chance of drizzle Wednesday late in the day with risk of freezing drizzle. Visibility 1 mile or less in precipitation.

Temperatures near zero.

Waves

Issued 05:30 PM EDT 21 August 2018
Tonight and Wednesday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 05:30 PM EDT 21 August 2018
Thursday Wind north 15 knots backing to northwest 20 late in the day.
Friday Wind northwest 20 knots increasing to northwest 25 late in the day.
Saturday Wind northwest 25 knots diminishing to northwest 15 late in the day.

Ice Forecast

Issued 10:00 AM EDT 21 August 2018 Today Tonight and Wednesday 2 tenths first-year ice including a trace of old ice except 8 tenths first-year ice including 2 tenths of old ice in the northern section. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 21 August 2018 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

2 tenths first-year ice including a trace of old ice except 8 tenths
first-year ice including 2 tenths of old ice in the northern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 21 August 2018 Tonight and Wednesday At 0000 UTC Wednesday trough from 996 mb low located from 70N 122W
to 68N 97W then to 64N 085W.
By 0000 UTC Thursday low 993 mb located at 65N 84W.

At 0000 UTC Wednesday building ridge.
By 0000 UTC Thursday ridge from 1029 mb high located over 76N 147W
extending southwestward.

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