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St. Roch

Forecast

Marine Forecast

Issued 07:00 PM MDT 04 August 2020

Tonight and Wednesday.

Wind northeast 20 knots with gusts to 30 becoming northeast 25 late this evening. Wind northeasterly 25 Wednesday.

Showers this evening with a risk of thunderstorms. Fog patches dissipating near noon Wednesday.

Waves

Issued 07:00 PM MDT 04 August 2020
Tonight and Wednesday. Seas 1 metre or less building to 1 to 2 this evening.

Extended Forecast

Issued 07:00 PM MDT 04 August 2020
Thursday Wind northeast 25 knots.
Friday Wind light increasing to northwest 20 knots late in the day.
Saturday Wind east 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 4 August 2020 Today Tonight and Wednesday Open water except 8 tenths first-year ice including 1 tenth old ice northwest of Matty Island. 

[ 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 4 August 2020 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 8 tenths first-year ice including 1 tenth old ice
northwest of Matty Island.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 4 August 2020 Tonight and Wednesday At 0000 UTC Wednesday trough located from 64N 63W to 63N 119W.
By 0000 UTC Thursday trough located from 65N 66W to 64N 110W.

At 0000 UTC Wednesday quasi-stationary low 1003 mb located at
74N 64W.

At 0000 UTC Wednesday building ridge located from Resolute to
Boothia Peninsula.
By 0000 UTC Thursday ridge from 1019 mb high located from 81N 118W
to 70N 88W.

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