Snowfall Today (Marathon – Schreiber)

Apr 4, 2026 at 07:13

Yellow Warning – Winter Storm

5:15 AM EDT Saturday 4 April 2026

Impact Level: Moderate

Forecast Confidence: High

Snowfall with total amounts of 15 to 30 cm is expected.

What:

• Total snowfall amounts of 15 to 30 cm.
• Peak snowfall rates of 2 to 4 cm per hour.
• Reduced visibility in heavy snow and local blowing snow.

When: Beginning early this morning for areas near the international border and spreading north and east through the morning. Ending overnight or Sunday morning.

Additional Information:

A low pressure system is expected to bring hazardous winter conditions to the region today and tonight.

Travel will likely be challenging. Roads and walkways will likely be difficult to navigate due to accumulating snow. Visibility will likely be reduced at times. Local utility outages are possible.

Allow extra time for travel. Take frequent breaks and avoid strain when clearing snow.

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Environment Canada

Yellow Alert = Hazardous weather
Orange Alert = Severe weather
Red Alert = Very dangerous and possibly life-threatening weather

For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, or call 5-1-1.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or tweet reports using #ONStorm.

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