Katie Daly
Updated on: October 12, 2024 6:53 pm GMT
Thunder Bay is in for a weather roller coaster this week, with thunderstorms making a noisy entrance but soon giving way to warm and sunny afternoons. As the region deals with humid air and shifting conditions, here’s what you can expect over the coming days.
Thunderstorms Kick Off the Day
This morning, Thunder Bay woke up to the rumble of thunderstorms. Current temperatures at the Thunder Bay Airport are around 19°C (66°F) with a humidity level of 86%. While the storms linger, the calm winds from the southeast at 4 km/h (2.5 mph) provide decent visibility, measuring 24 km (15 miles) despite the rain.
Today’s Key Weather Details:
- Current Temperature: 19°C (66°F)
- Humidity: 86%
- Winds: Southeast at 4 km/h (2.5 mph)
- Visibility: 24 km (15 miles)
- Barometric Pressure: 101.3 kPa (rising)
Sunny Afternoon Ahead
After the storms pass this morning, Thunder Bay residents can expect the skies to clear by mid-morning. The forecast indicates a high of 27°C (81°F), but the humidex will make it feel more like 31°C (88°F). Winds are projected to pick up in the afternoon, blowing from the south at 20 km/h (12 mph). Given the moderate UV index of 5, residents are encouraged to take precautions against sun exposure.
Weather Advisory:
- Afternoon High: 27°C (81°F)
- Feels Like: 31°C (88°F)
- Wind: South at 20 km/h (12 mph)
- UV Index: Moderate (5)
As night falls, clear skies are expected and temperatures will dip to a comfortable low of 13°C (55°F). However, it’s best to be prepared for the return of clouds and possible showers later on Thursday.
Looking Ahead: Showers and Cooler Temperatures
On Thursday, conditions will gradually change. Clouds will return throughout the day with a high near 25°C (77°F) and a humidex of about 29°C (84°F). Residents should brace themselves for showers expected to roll in Thursday night, bringing a 40% chance of rain and nighttime lows around 14°C (57°F).
Tips for Thursday:
- Daytime High: 25°C (77°F)
- Humidex: 29°C (84°F)
- Chance of Showers: 40%
Wardrobe Recommendations
Given today’s weather forecast, light clothing is advised to stay comfortable in the heat. It’s wise to carry an umbrella this morning due to the thunderstorms, but the later part of the day should allow for more outdoor activities under sunny skies.
As a fun weather fact, Thunder Bay experiences many thunderstorms during this season mainly because of its unique humidity and atmospheric conditions. Today’s early showers are a testament to this climatic pattern.
Marine Forecast for Thunder Bay and Lake Superior
For those planning to venture into Western Lake Superior, recent marine forecasts indicate relatively calm waters. Wind conditions are manageable, with expected increases towards the weekend. No weather warnings are in effect, making for a smooth sailing experience.
Current Marine Conditions:
- Water Conditions: Calm
- Expected Winds: Light, changing to stronger winds by Friday
- Wave Height: Up to 0.5 meters (approximately 1.6 feet)
Stay aware of any updates, as weather conditions on the Great Lakes can shift quickly. Those partaking in recreational or professional activities on the water are advised to keep an eye on changing forecasts.
Weekend Weather Outlook
As we look ahead to the weekend, Friday promises a warm day with clear skies and a high of around 21°C (70°F). However, the clouds will begin creeping in as Saturday rolls around, with a forecasted high of 23°C (73°F) and a 30% chance of showers later in the evening.
Weekend Temperature Forecast:
- Friday: 21°C (70°F), sunny
- Saturday: 23°C (73°F), increasing cloudiness
- Sunday: Continued cloud cover with highs dropping to 18°C (64°F)
This weather pattern hints at a welcoming spring scenario, allowing Thunder Bay residents to enjoy these relatively warm temperatures while preparing for the cool shifts that often follow.
Conclusion
Thunder Bay is experiencing a week filled with diverse weather patterns, from the excitement of storms to sunny afternoons. As conditions evolve, staying informed will help residents adapt their plans. Whether you’re headed outdoors or enjoying a day by the water, keeping an eye on the weather will ensure a pleasant experience this week.
The picture shows a ship at the dock in Thunder Bay. The water around it is really calm and peaceful.
