Maclean
Forecast
Marine Forecast
Issued 05:30 PM EDT 18 August 2026
Tonight and Wednesday.
Wind light becoming southeast 15 knots late overnight. Wind southeast 15 Wednesday.
Scattered showers changing to rain overnight. Fog patches.
Temperatures near zero.
Waves
Issued 05:30 PM EDT 18 August 2026
Tonight and Wednesday.
Over open water seas 1 metre or less.
Extended Forecast
Issued 05:30 PM EDT 18 August 2026
Thursday
Wind southeast 15 knots increasing to
northwest 25 in the morning then diminishing to northwest 15 late in the
day.
Friday
Wind northwest 15 knots diminishing to
light.
Saturday
Wind light.
Ice Forecast
Issued 11:00 AM EDT 18 August 2026 Today Tonight and Wednesday 6 tenths old ice except 9 tenths old ice in the western section.
Consolidated old ice in the northwestern section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 18 August 2026 Today Tonight and WednesdayIce Coverage
6 tenths old ice except 9 tenths old ice in the western section.
Consolidated old ice in the northwestern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 18 August 2026 Today Tonight and Wednesday At 1200 UTC Tuesday departing trough from low located from 85N140W to 79N 95W.
At 1200 UTC Tuesday low 994 mb located at 70N 135W.
By 0000 UTC Thursday low 994 mb located at 72N 107W.
Arctic - Eastern Arctic Area
- Admiralty
- Arviat
- Baker
- Barrow
- Boothia
- Byam
- Central
- Central Brevoort
- Clarence - northern half
- Clarence - southern half
- Coats - northern half
- Coats - southern half
- Committee
- Cumberland
- East Baffin - northern half
- East Baffin - southern half
- East Brevoort
- East Clyde
- East Davis
- East Foxe
- East Labrador Sea
- Eureka - southern half
- Frobisher Bay
- Hassel
- Igloolik
- Jones - eastern half
- Jones - western half
- Kane - southern half
- Lancaster - eastern half
- Lancaster - western half
- Larsen
- Maclean
- Massey
- Maud
- McClintock
- Mid Labrador Coast - Hopedale and south
- Mid Labrador Coast - north of Hopedale
- Navy Board
- Northwest Labrador Sea
- North Labrador Coast
- Norwegian
- Nottingham - eastern half
- Nottingham - western half
- Peary
- Peel
- Pond
- Prince Charles
- Puvirnituq - northern half
- Puvirnituq - southern half
- Queens
- Rae
- Rankin
- Regent
- Resolution - eastern half
- Resolution - western half
- Roes Welcome - northern half
- Roes Welcome - southern half
- South Labrador Sea
- South Sverdrup
- South-central Hudson - eastern half
- St. Roch
- Ungava
- West Baffin - northern half
- West Baffin - southern half
- West Brevoort - northern half
- West Brevoort - southern half
- West Clyde - northern half
- West Clyde - southern half
- West Davis - northern half
- West Davis - southern half
- West Foxe
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ATOM