Tag: Marie

Lake Effect Snow Creates Hazardous Conditions in Sault Ste. Marie

A winter weather travel advisory remains in effect for Sault Ste. Marie and St. Joseph Island this morning as lake effect snow off Lake Superior continues to impact the region. At 7:00 AM EST, light snow is falling with a temperature of -12.8°C. Winds are blowing from the south-southwest at 14 km/h, creating a wind chill of -20. Humidity is at 82%, with visibility at 24 kilometers—although heavy bursts of snow may cause sudden and localized visibility reductions. The barometric pressure is rising at 101.6 kPa, signaling a shift in the weather as the lake effect snow begins to move out.

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Tuesday’s Forecast: Snow Squalls, Flurries, and Frigid Air

The lake effect snow will gradually exit to the south this morning, but not before dropping local accumulations of up to 5 cm. Flurries will persist for much of the day, with a 40% chance of snow continuing into the afternoon. Winds will shift from the southwest at 20 km/h (gusting to 40) this morning, calming briefly before switching to the north at 20 km/h early in the afternoon.

The high temperature today will be -6°C, though wind chills will make it feel like -22 this morning and -13 this afternoon. Frostbite remains a concern for exposed skin, so don’t skimp on your winter layers if you’re heading outdoors. The UV index is a low 1, but with clouds dominating, the risk of sunburn is virtually nonexistent.

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Tonight: Bitterly Cold and Cloudy

The skies will remain cloudy tonight, and winds from the north at 20 km/h will taper off by evening. Temperatures will plunge to a low of -17°C, with a wind chill of -24 making it feel much colder. This is a good evening to stay inside and cozy up with a hot drink.

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Midweek Weather: Flurries and Snow Return

Wednesday will bring a mix of sun and cloud by the morning, but a few flurries will linger throughout the day. Winds will pick up from the southwest at 20 km/h, gusting to 40 km/h by noon. The high temperature will rise slightly to -5°C, but the morning wind chill of -24 will make it feel much colder before moderating to -12 in the afternoon.

Wednesday night, expect snow to return as the region prepares for another round of wintry weather. Temperatures will fall to a low of -7°C, so roads may become slick overnight.

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Extended Forecast: A Brief Warm-Up

Thursday offers a break from the extreme cold, with flurries continuing and a high of 0°C—possibly the warmest day of the week. Thursday night will remain cloudy with a 40% chance of flurries and a low of -3°C.

Friday brings more snow, with a high of -1°C. By Friday night, the temperatures will drop back to -8°C, with a 60% chance of flurries to wrap up the week.

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What to Wear

Today’s weather calls for full winter gear. Start with thermal underlayers, add a thick sweater, and finish with a windproof, insulated parka. Waterproof boots with good traction will help in the snowy conditions, and don’t forget a toque, scarf, and gloves. With wind chills in the -20 range, exposed skin can freeze quickly, so bundle up to stay safe and warm.

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Weather Trivia: Lake Superior’s Snow-Making Magic

Did you know that Sault Ste. Marie experiences some of the heaviest lake effect snow in Ontario? The massive surface area of Lake Superior generates moisture-rich snow bands that can dump up to 30 cm of snow in a single event. While today’s accumulation is minor in comparison, it’s a reminder of the lake’s powerful winter influence on the region.

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Weather Overview

Winter weather advisory in Sault Ste. Marie as lake effect snow continues this morning, reducing visibility. Flurries persist through the day with wind chills near -22°C.