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St. Roch

Forecast

Marine Forecast

Issued 07:00 PM MDT 27 October 2020

Tonight and Wednesday.

Wind northwest 25 to 30 knots diminishing to northwest 10 to 15 Wednesday morning and to light early Wednesday evening.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Over open water freezing spray ending Wednesday evening.

Temperatures near minus 9.

Waves

Issued 07:00 PM MDT 27 October 2020
Tonight and Wednesday. Over open water seas 1 metre.

Extended Forecast

Issued 07:00 PM MDT 27 October 2020
Thursday Wind southwest 15 knots diminishing to light in the morning.
Friday Wind north 15 knots backing to west 15 late in the day.
Saturday Wind north 15 knots increasing to north 20.

Ice Forecast

Issued 10:00 AM EDT 27 October 2020 Today Tonight and Wednesday Open water except 5 tenths new ice along parts of the coast. 9 tenths grey ice including 4 tenths grey-white ice in the extreme northwestern section. 

[ Canadian Ice Service ]

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Map of Arctic - Western Arctic marine weather areas Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Inuvik Airport Keats Point Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Gjoa Haven Airport Hat Island Kugaaruk Airport Shepherd Bay Airport Croker River CFS Alert Arctic Bay Cambridge Bay Airport Cape Liverpool Cape Peel West Eureka Airport Fort Ross Gateshead Island Grise Fiord Airport Hall Beach Airport Igloolik Airport Isachsen Pond Inlet Airport Rea Point Naujaat Resolute Airport Stefansson Island Svartevaeg Taloyoak Airport Nangmagvik Lake Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Mould Bay
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 27 October 2020 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 5 tenths new ice along parts of the coast. 9
tenths grey ice including 4 tenths grey-white ice in the extreme
northwestern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

St. Roch

Issued 7:00 PM MDT 27 October 2020

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 27 October 2020 Tonight and Wednesday At 0000 UTC Wednesday dissipating low 996 mb located at 70N 90W.

At 0000 UTC Wednesday ridge from 1018 mb high located from 67N
112W to 74N 104W.
By 0000 UTC Thursday ridge located from 67N 96W to 8N 86W.

At 0000 UTC Wednesday quasi-stationary trough located over
Baffin Bay.

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