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Elev 43 ft, 45.14 °N, 74.5 °W

Lancaster, Ontario, Canada Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Lancaster, Ontario, Canada
Elevation: 43ft
Nearby Weather Stations

Active Weather Alerts

Squall Watch
Issued: 9:54 AM Jul. 17, 2025 – Environment and Climate Change Canada
This afternoon and this evening, conditions will be favourable for the development of squalls with wind gusts up to 50 knots and frequent lightning.

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Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Heat Warning
Issued: 9:03 AM Jul. 17, 2025 – Environment and Climate Change Canada
Heat event continues.

What:
Daytime highs near 30 degrees Celsius and humidex values near 40.

When:
Continuing today.

Additional information:
A cooler airmass is expected to arrive late this afternoon or early evening  bringing an end to this heat event.

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For more information: https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/how-protect-yourself.html https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/who-is-at-risk.html

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
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