Snowfall Warning in Effect: Up to 20 cm Expected
A Snowfall Warning is in effect for Sioux Lookout & Pickle Lake, with up to 20 cm expected today. Travel will be impacted
A Snowfall Warning is in place for Sioux Lookout, Pickle Lake, and surrounding areas, with 15 to 20 cm of snow expected today. The heaviest snowfall will occur this morning into the evening, with peak rates of 2 to 3 cm per hour. This will lead to rapidly deteriorating travel conditions, particularly on Highway 72 and Highway 599. Aviation operations may also face disruptions due to reduced visibility.
Current Conditions: Cloudy and Cold Before the Snowstorm Hits
As of 6:00 AM CDT, Sioux Lookout sits at -3°C under cloudy skies. Humidity is at 57%, and light east winds at 8 km/h make it feel like -7°C. The barometric pressure is falling at 100.4 kPa, signaling the incoming storm. While visibility is still a good 24 km, that will change as snowfall intensifies through the morning.
Today: Heavy Snow, Strong Winds, and Dropping Temperatures
The snow will intensify this morning, with 15 cm expected by evening. Winds will shift to the northeast at 20 km/h, gusting to 40 km/h, further reducing visibility in blowing snow. The high will reach -2°C, but the wind chill will make it feel like -6°C this morning and -12°C by the afternoon. If you’re heading out, be prepared for treacherous driving conditions and limited visibility.
Tonight: Snow Ends, Bitter Cold Arrives
The snow will finally taper off late this evening, leaving behind another 2 cm of accumulation before clearing overnight. However, temperatures will plummet to -21°C, with a harsh wind chill of -25°C. Winds from the north at 20 km/h, gusting to 40 km/h will make it feel brutally cold. Frostbite is a real risk, so limit exposure if you’re outdoors.
Tuesday: Cold but Sunny – Bundle Up!
Tuesday brings mainly sunny skies, but don’t let that fool you—it’s going to be frigid. Winds will be light, but with a high of only -9°C, the morning wind chill will be a brutal -30°C, improving slightly to -14°C in the afternoon. If you’re outside, cover all exposed skin, as frostbite can occur in minutes.
Tuesday night will see increasing clouds and a 30% chance of flurries, with a low of -15°C.
Midweek Outlook: A Gradual Warm-Up with a Rain-Snow Mix
- Wednesday: Cloudy with a 30% chance of flurries or rain showers and a high of +2°C.
- Wednesday Night: Clear, low -8°C.
- Thursday: A mix of sun and clouds with a 30% chance of rain or snow and a much warmer high of 9°C.
- Thursday Night: Cloudy with a 30% chance of flurries or rain showers, low 0°C.
- Friday: 40% chance of flurries or rain showers, high of 6°C.
- Friday Night: Snow or freezing rain possible, low 0°C.
What to Wear?
- Today: Full winter gear—insulated jacket, gloves, and warm boots for the heavy snow and wind chills.
- Tonight & Tuesday: Extreme cold means layering is a must. A windproof coat, thick mitts, and face coverings are highly recommended.
- Midweek: A mix of warm and cool days means dressing in layers is key—keep the winter gear handy but be ready for rain or slush.
Sioux Lookout Weather Trivia
Did you know that Sioux Lookout holds a March snowfall record of 43 cm in one day? That happened on March 14, 1966. While today’s storm isn’t quite that extreme, 20 cm is still enough to make for a rough day on the roads!
