Extended Heat Warning for Sioux Lookout
A heat warning is in effect for Sioux Lookout, with a heat event expected to persist into the weekend. A hot airmass has arrived over northwestern Ontario, bringing daytime maximum temperatures near 30°C and humidex values around 36°C. Nighttime temperatures will offer little relief, staying near 19°C. A cooler airmass is anticipated to arrive by Sunday or Monday.
Health and Safety Recommendations
Health Risks:
- Vulnerable Groups: The extreme heat can affect everyone’s health, but particularly vulnerable are older adults, infants and young children, people with pre-existing health conditions, and those who are socially isolated.
- Heat Illness Symptoms: Watch for signs of heat illness, including swelling, rash, cramps, fainting, heat exhaustion, and heat stroke.
Precautions:
- Hydration: Drink plenty of water regularly, even if you don’t feel thirsty.
- Outdoor Activities: Schedule outdoor activities during the coolest parts of the day.
- Vehicle Safety: Never leave people, especially children, or pets inside a parked vehicle.
- Cooling: Seek cool places such as shaded areas or air-conditioned spots.
Current Weather Conditions in Sioux Lookout
As of 5:00 AM CDT on Friday, July 12, 2024, Sioux Lookout is experiencing mainly clear skies with a temperature of 19.2°C. The dew point is at 15.9°C, resulting in a humidity level of 81%. The wind is blowing from the south-southwest at a speed of 9 km/h. Visibility is 19 km, and barometric pressure is at 101.4 kPa and rising.
Today’s Forecast: Hot with Potential Showers and Thunderstorms
Friday, July 12, 2024
Today will feature a mix of sun and clouds with a 40 percent chance of showers and a risk of thunderstorms. Winds will shift to the west at 20 km/h late this morning. The high will reach 30°C, with a humidex of 36°C. The UV index is high at 7.
Evening Forecast: The night will be partly cloudy with a 40 percent chance of showers early in the evening and a risk of thunderstorms. The low will be 20°C.
Saturday, July 13, 2024
Expect a mix of sun and clouds with a 60 percent chance of showers late in the morning and in the afternoon, along with a risk of thunderstorms. The high will be 29°C, feeling like 35°C with the humidex. The UV index remains high at 7.
Night Forecast: Cloudy with a 40 percent chance of showers and a low of 17°C.
Sunday, July 14, 2024
The day will be sunny with a high of 26°C.
Night Forecast: The night will be clear, with temperatures dropping to 15°C.
Monday, July 15, 2024
A mix of sun and clouds with a 30 percent chance of showers is expected. The high will be 21°C.
Night Forecast: Cloudy with a 30 percent chance of showers and a low of 14°C.
Historical Weather Data for July 12
- Highest Temperature: 34.0°C (1987)
- Lowest Temperature: 8.3°C (1992)
Wardrobe Suggestions
With the extreme heat and potential for showers and thunderstorms, lightweight, breathable clothing is recommended. Sunglasses, hats, and high-SPF sunscreen are essential for sun protection. An umbrella or light raincoat may be useful for the afternoons. Ensure you stay hydrated and seek shaded or air-conditioned areas during the hottest parts of the day.
Fun Weather Fact
Did you know that Sioux Lookout’s record high for July 12 was a scorching 34.0°C, set in 1987? This highlights the potential for extreme summer temperatures in the region.
