Jul 26, 2026 at 13:23 1:22 PM EDT Sunday 26 July 2026 No alerts in effect. Jul 26, 2026 at 12:12 Yellow Advisory – Fog Issued 11:08 AM EDT Sunday 26 July 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog is expected. Dense fog moving inland from Lake Superior is affecting areas especially close to the lakeshore ...

Jul 26, 2026 at 13:23 1:22 PM EDT Sunday 26 July 2026 No alerts in effect. Jul 26, 2026 at 12:12 Yellow Advisory – Fog Issued 11:08 AM EDT Sunday 26 July 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog is expected. Dense fog moving inland from Lake Superior is affecting areas especially close to the lakeshore ...

More areas/communities have been added to the air quality alerts. At 8:00 a.m. the areas outlined with blue have been added under a yellow alert. Impact Level: Moderate Forecast Confidence: High The warning has now been changed to an orange level alert. Environment Canada issued an update at 7:54 changing the impact level to High from Moderate. During heavy smoke ...

Yellow Warning – Heat 3:50 AM EDT Wednesday 1 July 2026 Impact Level: Moderate Forecast Confidence: High A multi-day heat event continues. What: Maximum temperatures of 28 to 33 degrees Celsius (82.4F – 91.4F) Minimum temperatures of 17 to 21 degrees Celsius. (62.6F to 69.8F) Humidex values of 35 to 40 (95F to 104F) When: Continuing through Thursday, and into ...

Yellow Warning – Heat 3:50 AM EDT Wednesday 1 July 2026 Impact Level: Moderate Forecast Confidence: High A multi-day heat event continues. What: Maximum temperatures of 28 to 33 degrees Celsius (82.4F – 91.4F) Minimum temperatures of 17 to 21 degrees Celsius. (62.6F to 69.8F) Humidex values of 35 to 40 (95F to 104F) When: Continuing through Thursday, and into ...

Yellow Warning – Heat 3:50 AM EDT Wednesday 1 July 2026 Impact Level: Moderate Forecast Confidence: High A multi-day heat event continues. What: Maximum temperatures of 28 to 33 degrees Celsius (82.4F – 91.4F) Minimum temperatures of 17 to 21 degrees Celsius. (62.6F to 69.8F) Humidex values of 35 to 40 (95F to 104F) When: Continuing through Thursday, and into ...

Yellow Warning – Heat 3:50 AM EDT Wednesday 1 July 2026 Impact Level: Moderate Forecast Confidence: High A multi-day heat event continues. What: Maximum temperatures of 28 to 33 degrees Celsius (82.4F – 91.4F) Minimum temperatures of 17 to 21 degrees Celsius. (62.6F to 69.8F) Humidex values of 35 to 40 (95F to 104F) When: Continuing through Thursday, and into ...

Jun 29, 2026 at 22:00 Issued: 9:20 PM EDT Monday 29 June 2026\ This warning has ended Jun 29, 2026 at 20:47 8:26 PM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High Thunderstorm Location: Matthews Lake to Pukaskwa National Park of Canada Motion: Moving northeast at 55 km/h Hazards: Wind: damaging (90 km/h) Rain: heavy (40 – ...

Jun 29, 2026 at 22:00 Issued: 9:20 PM EDT Monday 29 June 2026\ This warning has ended Jun 29, 2026 at 20:47 8:26 PM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High Thunderstorm Location: Matthews Lake to Pukaskwa National Park of Canada Motion: Moving northeast at 55 km/h Hazards: Wind: damaging (90 km/h) Rain: heavy (40 – ...

Jun 29, 2026 at 22:00 Issued: 9:20 PM EDT Monday 29 June 2026\ This warning has ended Jun 29, 2026 at 20:47 8:26 PM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High Thunderstorm Location: Matthews Lake to Pukaskwa National Park of Canada Motion: Moving northeast at 55 km/h Hazards: Wind: damaging (90 km/h) Rain: heavy (40 – ...

Jun 29, 2026 at 15:44 Updated 3:36 PM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High The first heat event of the season begins today. What: Maximum temperatures of 29 to 32 degrees Celsius. Minimum temperatures of 16 to 19 degrees Celsius. Humidex values of 36 to 41. When: Tuesday through Friday. Additional Information: The hottest days ...

Jun 29, 2026 at 15:41 Updated 3:36 PM EDT Monday 29 June 2026 This Heat Warning continues… Jun 29, 2026 at 11:58 Issued 10:59 AM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High The first heat event of the season begins today. What: Maximum temperatures of 28 to 32 degrees Celsius. Minimum temperatures of 17 to 21 ...

Jun 29, 2026 at 15:41 Updated 3:36 PM EDT Monday 29 June 2026 This Heat Warning continues… Jun 29, 2026 at 11:58 Issued 10:59 AM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High The first heat event of the season begins today. What: Maximum temperatures of 28 to 32 degrees Celsius. Minimum temperatures of 17 to 21 ...

Jun 29, 2026 at 15:41 Updated 3:36 PM EDT Monday 29 June 2026 This Heat Warning continues… Jun 29, 2026 at 11:58 Issued 10:59 AM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High The first heat event of the season begins today. What: Maximum temperatures of 28 to 32 degrees Celsius. Minimum temperatures of 17 to 21 ...

May 19, 2026 at 13:5 This warning ended at 13:27. May 19, 2026 at 06:03 5:52 AM EDT Tuesday 19 May 2026 Impact Level: Moderate Forecast Confidence: High Ice build-up due to freezing rain is expected. What: 2 to 5 mm of ice build-up is possible. When: This morning into this afternoon. Additional information: Snow and ice pellets may mix ...