Light Snow and Rising Pressure Mark the Morning

SIOUX LOOKOUT – WEATHER – Sioux Lookout wakes up to a frosty morning with a temperature of -15°C, light snow, and a wind chill of -20°C. The barometric pressure is 101.5 kPa and rising, suggesting stable conditions are on the horizon. With a dew point of -16.9°C and humidity at 88%, the air feels damp and cold, and visibility is limited to 10 km due to the light snowfall. A gentle north-northwest breeze at 6 km/h contributes to the brisk conditions.

Today’s Forecast: Snow Tapers Off

As the day unfolds, periods of light snow will give way to mostly cloudy skies. Temperatures are expected to hold steady near -15°C, with the wind chill remaining around -20°C. Winds from the northwest will remain light, keeping the cold manageable but still noticeable. It’s a classic Canadian winter day, perfect for bundling up and enjoying the beauty of a snowy landscape.

A Clear and Bitterly Cold Night

Tonight, skies will partially clear, allowing temperatures to drop significantly. The overnight low is forecast to hit a frigid -24°C, with wind chills dipping into the dangerous range of -30°C. Frostbite risk will be high, so limit time outdoors and dress warmly if you need to venture out.

Thursday and Friday: Sunshine with Arctic Air

Thursday will bring mainly sunny skies, a refreshing break from the snow. Despite the sunshine, temperatures will struggle to rise, with a daytime high of -17°C and a morning wind chill of -30°C that eases slightly to -25°C in the afternoon. Clear skies will dominate the night, with a low of -26°C, ensuring another bitterly cold evening.

Friday promises more sunshine, with temperatures rising slightly to -14°C during the day and dipping back to -22°C overnight. While the skies remain bright, the air will stay chilly, so continue to dress warmly.

Historic Weather Trivia for December 11

Sioux Lookout’s warmest recorded December 11 saw temperatures reach 5.0°C, while the coldest dropped to a staggering -36.2°C. This year, the forecast aligns closer to the icy end of that spectrum!

What to Wear: Arctic Chic

With wind chills hovering between -20°C and -30°C, layering is key. Opt for thermal undergarments, a heavy winter coat, insulated gloves, and a wind-resistant scarf to protect exposed skin. Sturdy boots and a warm hat are non-negotiables for braving these frosty days.