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St. Roch


Marine Forecast

Issued 07:00 AM MDT 18 September 2020

Today Tonight and Saturday.

Wind northwest 15 knots diminishing to light near noon then increasing to east 20 Saturday evening.

Flurries Saturday evening. Fog patches dissipating near noon. Visibility 1 mile or less in fog patches and in flurries.

Temperatures near minus 1.


Issued 07:00 AM MDT 18 September 2020
Today Tonight and Saturday. Seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 18 September 2020
Sunday Wind east 20 knots.
Monday Wind east 15 knots diminishing to light.
Tuesday Wind light increasing to south 20 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 18 September 2020 Today Tonight and Saturday Open water. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Arctic - Eastern Arctic marine weather areas Baker Lake Airport Chesterfield Inlet Airport Coral Harbour Airport Gjoa Haven Airport Kugaaruk Airport Rankin Inlet Airport Shepherd Bay Airport Whale Cove Airport Arctic Bay Brevoort Island Qikiqtarjuaq Airport Cape Dorset Airport Cape Dyer Cape Hooper Cape Liverpool Clyde River Airport Cape Mercy Fort Ross Grise Fiord Airport Hall Beach Airport Igloolik Airport Iqaluit Airport Kimmirut Airport Longstaff Bluff Pangnirtung Airport Pond Inlet Airport Naujaat Resolute Airport Rowley Island Airport Taloyoak Airport Wager Bay Akulivik Airport Ivujivik Airport Puvirnituq Airport Aupaluk Airport Kangiqsujuaq Airport Kangirsuk Airport Kangiqsualujjuaq Airport Quaqtaq Airport Salluit Airport Tasiujaq Airport Cape Kakkiviak Cape Kiglapait Nain Airport Saglek
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 18 September 2020 Today Tonight and Saturday

Ice Edge

First ice edge estimated from 7025N 14120W to 6955N 14035W to 7020N
13150W to 7115N 12555W to 6955N 12140W to Victoria Island near 7050N
11755W. Sea ice north of the ice edge.

Second ice edge estimated from Victoria Island near 6850N 10335W to
Nunavut near 6805N 10340W. Sea ice east of the ice edge.

Third ice edge estimated from Nunavut near 6940N 8525W to Baffin
Island near 7005N 8605W. Sea ice west of the ice edge.

Ice Coverage

Open water.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 AM MDT 18 September 2020 Today Tonight and Saturday At 1200 UTC Friday low 1000 mb located at 77N 97W.
By 0000 UTC Sunday weakening low 1002 mb located at 70N 75W.

At 1200 UTC Friday intensifying trough located on a line
northwest-southeast over the western Northwest Territories.
By 0000 UTC Sunday trough from 993 mb low located over 70N 118W
extending southeastward.

At 1200 UTC Friday trough from 988 mb low located from 68N 51W to
75N 58W.
By 0000 UTC Sunday weakening trough from 1000 mb low located from
75N 62W to 78N 73W.

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