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Lake Melville

Warnings

Forecast

Marine Forecast

Issued 04:00 AM NST 17 December 2025

Today Tonight and Thursday.

Wind southwest 15 to 20 knots increasing to southwest 25 this morning then veering to west 15 to 20 late overnight. Wind backing to southwest 25 near noon Thursday then diminishing to southwest 15 to 20 Thursday evening.

Flurries today and tonight.

Freezing spray warning in effect.

Over open water freezing spray today. Freezing spray beginning near noon Thursday.

Temperatures minus 19 rising to minus 4 this evening then falling to minus 18 Thursday evening.

Extended Forecast

Issued 04:00 AM NST 17 December 2025
Friday Wind light increasing to northeast 15 to 20 knots late in the day.
Saturday Wind south 35 to 45 knots.
Sunday Wind west 25 to 35 knots diminishing to west 15.

Ice Forecast

Issued 10:00 AM EST 16 December 2025 Today Tonight and Wednesday 7 tenths new ice including 2 tenths grey ice except 9 tenths grey ice including 2 tenths grey-white ice along the southern coast. Consolidated grey-white ice including 1 tenth first-year ice in the extreme western section. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Eskasoni (First Nations) Heath Point Bonavista Wreckhouse St.Paul Island Winterland Branch Hill Twillingate Stephenville Airport Burgeo St. Lawrence St. John's Int'l Airport St. Anthony Airport Grates Cove Cape Race Grand Étang Sagona Island North Mountain Port aux Basques Ingonish Beach La Scie Ferolle Point Englee Daniel's Harbour Corner Brook Cartwright Airport East Point West Chedabucto Bay – 44489 Blanc-Sablon Airport East Chedabucto Bay – 44488 Cap Whittle Chevery Banquereau - 44139 Charlottetown Airport Mary's Harbour North Cape Natashquan Airport Argentia J.A. Douglas McCurdy Sydney Airport Berry Hill Long Pond Îles de la Madeleine Airport Miscou Island Marticot Island Pool's Island
Legend:
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 16 December 2025 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Newfoundland near 4927N 5356W to 4944N 5358W
to 5012N 5536W to 5125N 5504W to 5349N 5528W to 5633N 6011W to 5928N
6239W to Labrador near 6018N 6424W. Sea ice west of the ice edge.

Ice Coverage

7 tenths new ice including 2 tenths grey ice except 9 tenths grey
ice including 2 tenths grey-white ice along the southern coast.
Consolidated grey-white ice including 1 tenth first-year ice in the
extreme western section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Lake Melville

Issued 04:00 AM NST 17 December 2025

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 4:00 AM NST 17 December 2025 Today Tonight and Thursday At 4:00 a.m. NST today low 943 mb located southeast of Greenland.
By 9:30 a.m. NST today departing low 945 mb located southeast
of Greenland.

At 4:00 a.m. NST today trough located on a line northeast-southwest
over Ontario.
By 4:00 a.m. NST Thursday trough located on a line north-south
over Labrador Sea.

At 4:00 a.m. NST today ridge located on a line north-south over
the Mid Labrador Coast.
By 4:00 a.m. NST Thursday departing ridge located east of the East
Labrador Sea.

Marine Weather Statement

Issued 3:55 AM NST 17 December 2025 An intense low pressure system southeast of Greenland will depart to
the east this morning. Strong to gale force northwesterlies over the
East Labrador Sea will diminish this morning as the low departs.

A trough of low pressure currently over Ontario will cross the marine
district tonight and Thursday. Strong to gale force northwesterlies
will develop behind the trough tonight.

Marine interests are advised that gale warnings are in effect for all
waters except Lake Melville.

Marine interests are also advised that freezing spray warnings are in
effect for all waters.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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