
6:45am Saturday May 8th Update
Snowfall has begun this morning in a slushy mess. I notice that the intensity has been strong enough to accumulate snow on trees and lawns but roads are melting a little better. The snowfall is expected to taper off this morning so much of the falling snow should melt. Warmer temps and strong winds this afternoon should evaporate any fallen snow in the Sault region.
Regions to the east may not be as lucky as they will see an extended period of snow.
The strongest winds will arrive this afternoon and early this evening with gusts over 40km/h.
Posted 10:30pm….
The latest snowfall map is updated. This is a significant move away from heavy snow to the east but maybe a bit more for the Sault region. 5-8cm of snow is now looking likely for the Sault region but much of that may melt on contact – leaving only a light dusting by tomorrow afternoon.
With temps expected near freezing and winds blowing over 30km/h we will see windchills below freezing all day long and slippery road conditions in the morning.
I will continue to update conditions and developments starting by 6:30am tomorrow morning.
Posted at 9:15pm….
I have updated the above map and will do one more update before 10:30pm. Forecast models continue to hold on to the idea of snow arriving before sunrise with several hours of heavy wet snow. Winds to 40km/h are expected to blow during the snow event. All of this could amount to dangerous driving conditions and possible downed trees and power lines.
Posted at 10:30am …
I have updated the map above to reflect the latest forecast model outputs.
Snowfall amounts have slightly lowered due to an expected delay in the arrival of colder temps. Rain is expected to start early this evening and continue to fall as rain until early Saturday morning. By daybreak tomorrow the rain should be falling as snow.
The heaviest amounts are still expected to fall well east of the Sault, with the worst hitting near Sudbury (15cm+)
I will update the map again this evening….
Posted early this morning…
HERE WE GO!
A May snowstorm is on our doorstep and could develop into a high impact event.
Rain starts tonight and then we watch carefully to see if it turns into snow. Those lucky enough to see a quick transition could see over 10cm of snow by tomorrow morning. It is likely that rain could hang on long enough to cut into snowfall totals for the Sault region but locations to the east could get hammered!
Current forecast models show the Sault region experiencing the rain to snow transition between 7pm and 10pm tonight. My hunch is that snow will begin sooner in locations of higher elevation, such as; north of the city, St. Joseph Island Mountain and locations just north of the Highway 17 east corridor.
With plow contracts finished for the season this could become a dangerous situations on the roads. Will MTO have enough time to make arrangements with local contractors to be ready to salt and plow? If not then driving tomorrow will be very difficult to impossible.
Not only will the snow be an issue but winds blowing 30-50km/h will make for lower visibilities and possibly drifting snow by Saturday morning.
The Sault and regions north to Wawa may see the least impact while Sudbury will see the worst of this. Those with travel plans should pay close attention to forecasts and be wary of developing conditions.
I will update the snowfall map and expected forecast again near noon today….