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St. Roch

Forecast

Marine Forecast

Issued 07:00 AM MDT 24 October 2020

Today Tonight and Sunday.

Wind light becoming north 15 knots this afternoon then backing to west 15 early Sunday morning. Wind increasing to southwest 25 Sunday evening.

Flurries changing to snow Sunday evening. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray beginning Sunday evening.

Temperatures minus 4 falling to minus 8 Sunday morning.

Waves

Issued 07:00 AM MDT 24 October 2020
Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 Sunday evening.

Extended Forecast

Issued 07:00 AM MDT 24 October 2020
Monday Wind southwest 25 knots diminishing to west 15 in the afternoon.
Tuesday Wind northwest 20 knots veering to north 25 late in the day.
Wednesday Wind north 25 knots diminishing to southwest 15.

Ice Forecast

Issued 10:00 AM EDT 24 October 2020 Today Tonight and Sunday Open water except 5 tenths new ice along parts of the coast. 9 tenths new ice including a trace of old ice in the extreme northwestern section. 

[ Canadian Ice Service ]

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Weather Conditions

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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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 24 October 2020 Today Tonight and Sunday

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 new ice including a trace of old ice in the extreme
northwestern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

St. Roch

Issued 07:00 AM MDT 24 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 24 October 2020 Tonight and Sunday At 0000 UTC Sunday low 1002 mb located at 77N 108W.
By 0000 UTC Monday low 996 mb located at 70N 104W.

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

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