Forecast for Thunder Bay and Marine Forecast for Lake Superior West: October 10, 11, and 12, 2024

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Thunder Bay Sleeping Giant from Red River Road
Thunder Bay Sleeping Giant from Red River Road

THUNDER BAY – WEATHER – There is a chill in the air that is part of fall.

For the Thunder Bay and the Lake Superior West region, residents can expect cool temperatures, clear skies, and frosty nights. Here’s a detailed weather forecast for October 10-12, 2024, including marine conditions for Lake Superior West, current weather details, and wardrobe suggestions.


Current Conditions

On the morning of October 10, Thunder Bay is experiencing partly cloudy skies with a temperature of 5°C. Winds are light, coming from the northwest at 12 km/h, and the barometric pressure is 1020 hPa, indicating calm and stable weather conditions for the next few days.

Sunrise and Sunset Times:

  • October 10: Sunrise at 7:30 AM, Sunset at 6:40 PM
  • October 11: Sunrise at 7:32 AM, Sunset at 6:38 PM
  • October 12: Sunrise at 7:33 AM, Sunset at 6:36 PM

Thunder Bay Weather Forecast

October 10, 2024

  • Daytime: Clear skies with a high of 19°C. Winds will be light from the northwest at 10-15 km/h, keeping the air cool and crisp.
  • Nighttime: Temperatures will drop to -1°C overnight under clear skies, leading to frost by morning.

October 11, 2024

  • Daytime: Mostly sunny with a daytime high of 18°C. Winds will remain light, blowing from the north at 10 km/h.
  • Nighttime: Frost will return overnight as temperatures fall to -2°C, continuing the cold trend.

October 12, 2024

  • Daytime: Sunny skies again, with a high of 17°C. Winds will continue from the northwest at 10 km/h.
  • Nighttime: Clear skies will allow temperatures to drop to -3°C overnight, creating frosty conditions in the early morning.

Marine Forecast for Lake Superior West

October 10, 2024

  • Winds: Northwest winds at 15 km/h, creating light chop on the lake.
  • Wave Heights: Expect wave heights between 0.3 and 0.5 meters.
  • Conditions: Air temperatures around 9°C will require warm clothing, especially in the early morning and late evening.

October 11, 2024

  • Winds: North winds at 10 km/h, keeping the waters calm.
  • Wave Heights: Wave heights will remain minimal, around 0.3 meters.
  • Conditions: Clear skies and cool air (around 8°C) will make for great boating conditions, but layers will be needed to stay comfortable on the lake.

October 12, 2024

  • Winds: Northwest winds at 10 km/h, with minimal effect on the water.
  • Wave Heights: Calm conditions will continue, with wave heights staying below 0.3 meters.
  • Conditions: Clear skies and cooler air temperatures (7°C) will mean boaters should dress warmly, especially with the breeze off the water.

Wardrobe Suggestions

For Thunder Bay residents, medium-weight jackets will be necessary during the day, while heavier coats, gloves, and scarves will be needed in the mornings and evenings, as frost is expected overnight. Boaters on Lake Superior should wear windproof and insulated clothing to protect against the cold air and breeze coming off the lake.


Weather Trivia

Thunder Bay recorded one of its earliest snowfalls on October 8, 1978, when 12 cm of snow fell. While no snow is expected during this period, the frosty mornings serve as a reminder that winter is not far away.


Summary

Thunder Bay will experience typical autumn weather from October 10-12, 2024, with clear skies, cool temperatures, and frosty mornings. Daytime highs will range from 7°C to 9°C, while nighttime lows will fall below freezing, leading to frost. On Lake Superior West, boating conditions will be calm, with minimal wave action, though cold air and wind will require warm clothing to stay comfortable.

Wardrobe Recap: Medium-weight jackets during the day, heavier coats, gloves, and scarves for frosty mornings and cooler evenings. Boaters should wear warm, windproof gear to stay comfortable on the lake.

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