Today – May 9, 2020
A mix of sun and cloud. 40 percent chance of flurries this morning. Wind becoming west 30 km/h gusting to 50 this morning. High 10. Wind chill minus 9 this morning. UV index 7 or high.
Tonight
A few clouds. Increasing cloudiness before morning. Wind west 20 km/h gusting to 40 becoming light this evening. Low plus 2 with risk of frost.
Frost advisory
Below freezing temperatures this morning followed by near or below freezing temperatures each night through early Wednesday.
Hazard: Frost and freeze conditions.
Timing: This morning and tonight. Likely again Monday night and Tuesday night.
Impact: Frost-sensitive crops and plants could be damaged or killed by frost.
Action: Take preventative measures to protect frost-sensitive crops and plants.
An extended period of significantly colder than normal temperatures will result in several days of frost and, at times, hard freezes across much of Southern Ontario. These conditions are expected to persist through Wednesday morning.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@canada.ca or tweet reports using #ONStorm.
Sun, 10 May – Cloudy. 60 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h gusting to 40 late in the morning. High 12. Night – Periods of rain. Low plus 3.
Mon, 11 May – A mix of sun and cloud with 30 percent chance of showers. High 8. Night – Clear. Low plus 1.
Tue, 12 May – A mix of sun and cloud with 40 percent chance of showers. High 11. Night – Clear. Low plus 2.
Wed, 13 May – Sunny. High 14. Night – Cloudy with 60 percent chance of showers. Low 8.
Thu, 14 May – Cloudy with 60 percent chance of showers. High 17. Night – Cloudy with 60 percent chance of showers. Low 16.
Fri, 15 May – Showers. High 20.
