Rainfall warning, heavy rain, 20 to 30 mm expected, thunderstorm risk, 60 km/h wind gusts, high 12°C

Today – December 29, 2024

Rain at times heavy. Risk of a thunderstorm late this afternoon. Amount 20 to 30 mm. Wind becoming south 30 km/h gusting to 60 this morning. High 12.

Rainfall warning

Significant rainfall is expected. The frozen ground has a reduced ability to absorb this rainfall.

Hazards:
Rainfall amounts of 30 to 45 mm.
Ponding of water on roads.

Timing:
Beginning this morning and ending tonight.

Discussion:
A low pressure system will bring rain, at times heavy, to the region today. Light showers may linger into Monday however the majority of rainfall will fall through the day today.

Localized flooding in low-lying areas is possible.

Don’t approach washouts near rivers, creeks and culverts. Keep children and pets away from creeks and river banks.

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

Tonight

Showers. Risk of a thunderstorm early this evening. Amount 10 mm. Wind south 40 km/h gusting to 60. Low plus 3.

Mon, 30 Dec – A few showers ending in the afternoon then clearing. Wind southwest 30 km/h gusting to 50. Temperature steady near plus 5. Night – Cloudy. Low plus 4.

Tue, 31 Dec – Cloudy with 30 percent chance of showers. High plus 5. Night – Periods of rain or snow. Low plus 1.

Wed, 1 Jan – Cloudy with 60 percent chance of flurries. High plus 1. Night – Cloudy with 60 percent chance of flurries. Low minus 3.

Thu, 2 Jan – Cloudy with 30 percent chance of flurries. High minus 2. Night – Cloudy periods with 30 percent chance of flurries. Low minus 5.

Fri, 3 Jan – A mix of sun and cloud with 30 percent chance of flurries. High minus 3. Night – Cloudy periods. Low minus 6.

Sat, 4 Jan – A mix of sun and cloud. High minus 3.

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