Forecasts for Southern Ontario and the National Capital Region


* NOTE: Corrected and/or amended bulletins are listed first *

 
FPCN11 CWTO 121000
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EST Tuesday 12 December 2017 for
today and Wednesday.
The next scheduled forecast will be issued at 11:00 a.m. EST.

City of Toronto
Halton - Peel
Vaughan - Richmond Hill - Markham.
Today..Flurries. Amount 5 cm. Local blowing snow this afternoon. Wind
 becoming northwest 30 km/h gusting to 50 near noon. Temperature
 falling to minus 6 this afternoon.
Tonight..A few flurries ending this evening then mainly cloudy with
 40 percent chance of flurries. Local blowing snow early this
 evening. Wind northwest 30 km/h gusting to 50. Low minus 11.
Wednesday..A mix of sun and cloud. Wind northwest 20 km/h. High
 minus 6.

Windsor - Essex - Chatham-Kent.
Today..Snow ending this morning then mainly cloudy with 40 percent
 chance of flurries. Local blowing snow this morning. Wind northwest
 30 km/h gusting to 60. Temperature falling to minus 7 this
 afternoon.
Tonight..Partly cloudy. Wind northwest 20 km/h becoming light this
 evening. Low minus 12.
Wednesday..Becoming cloudy in the morning. Snow beginning in the
 afternoon. Amount 5 cm. High minus 5.

Sarnia - Petrolia - Western Lambton County.
Today..Snow ending this morning then mainly cloudy with 60 percent
 chance of flurries. Wind northwest 20 km/h gusting to 40 increasing
 to 40 gusting to 70 this morning. Temperature falling to minus 7
 this afternoon.
Tonight..Partly cloudy with 40 percent chance of flurries. Wind
 northwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 near
 midnight. Low minus 10.
Wednesday..A mix of sun and cloud. Becoming cloudy in the afternoon
 then periods of snow. Amount 2 cm. High minus 6.

Watford - Pinery Park - Eastern Lambton County.
Snow squall warning in effect.
Today..Flurries and snow squalls. Local amount 20 cm. Blowing snow.
 Wind northwest 20 km/h gusting to 40 increasing to 40 gusting to 70
 this morning. Temperature falling to minus 7 this afternoon.
Tonight..Flurries and snow squalls. Local amount 15 cm. Blowing snow
 this evening. Wind northwest 40 km/h gusting to 60 diminishing to 20
 gusting to 40 near midnight. Low minus 10.
Wednesday..Flurries. Risk of snow squalls in the morning. Local
 amount 5 cm. High minus 7.

Rodney - Shedden - Western Elgin County.
Snow squall watch in effect.
Today..Flurries. Risk of snow squalls this afternoon. Local amount 2
 to 4 cm. Local blowing snow late this morning and this afternoon.
 Wind becoming northwest 40 km/h gusting to 70 this morning.
 Temperature falling to minus 7 this afternoon.
Tonight..Flurries and snow squalls. Local amount 10 to 15 cm. Local
 blowing snow. Wind northwest 40 km/h gusting to 60 diminishing to 20
 gusting to 40 overnight. Low minus 10.
Wednesday..Flurries. Risk of snow squalls in the morning. Local
 amount 5 cm. Wind northwest 20 km/h gusting to 40 becoming light in
 the morning. High minus 7.

St. Thomas - Aylmer - Eastern Elgin County.
Snow squall watch in effect.
Today..Flurries and snow squalls. Local amount 5 cm. Blowing snow
 late this morning and this afternoon. Wind becoming northwest
 40 km/h gusting to 70 this morning. Temperature falling to minus 7
 this afternoon.
Tonight..Flurries and snow squalls. Local amount 10 to 15 cm. Local
 blowing snow. Wind northwest 40 km/h gusting to 60 diminishing to 20
 gusting to 40 overnight. Low minus 10.
Wednesday..Flurries. Risk of snow squalls in the morning. Local
 amount 5 cm. Wind northwest 20 km/h gusting to 40 becoming light in
 the morning. High minus 7.

London - Middlesex.
Snow squall warning in effect.
Today..Flurries and snow squalls. Local amount 20 cm. Blowing snow
 late this morning and this afternoon. Wind becoming northwest
 40 km/h gusting to 70 this morning. Temperature falling to minus 7
 this afternoon.
Tonight..Flurries and snow squalls. Local amount 15 cm. Blowing snow
 this evening. Wind northwest 40 km/h gusting to 60 diminishing to 20
 gusting to 40 near midnight. Low minus 10.
Wednesday..Flurries. Risk of snow squalls in the morning. Local
 amount 5 to 10 cm. High minus 7.

Simcoe - Delhi - Norfolk.
Today..Flurries. Risk of snow squalls this afternoon. Local amount
 10 cm. Local blowing snow late this morning and this afternoon. Wind
 becoming northwest 40 km/h gusting to 60 this morning. High minus 3
 with temperature falling to minus 6 this afternoon.
Tonight..Flurries ending near midnight then mainly cloudy with
 40 percent chance of flurries. Risk of snow squalls this evening.
 Local amount 5 cm. Local blowing snow this evening. Wind northwest
 30 km/h gusting to 50. Low minus 10.
Wednesday..A mix of sun and cloud with 40 percent chance of flurries.
 Wind northwest 20 km/h becoming light in the afternoon. High
 minus 6.

Dunnville - Caledonia - Haldimand.
Today..Flurries. Amount 5 cm. Local blowing snow this afternoon. Wind
 becoming northwest 40 km/h gusting to 60 this morning. Temperature
 falling to minus 6 this afternoon.
Tonight..Mainly cloudy with 40 percent chance of flurries. Wind
 northwest 30 km/h gusting to 50. Low minus 10.
Wednesday..A mix of sun and cloud with 40 percent chance of flurries.
 Wind northwest 20 km/h becoming light in the afternoon. High
 minus 6.

Woodstock - Tillsonburg - Oxford County.
Snow squall watch in effect.
Today..Flurries and snow squalls. Local amount 10 to 15 cm. Local
 blowing snow late this morning and this afternoon. Wind becoming
 northwest 40 km/h gusting to 60 this morning. Temperature falling to
 minus 7 this afternoon.
Tonight..Flurries and snow squalls. Local amount 5 cm. Local blowing
 snow. Wind northwest 40 km/h gusting to 60 diminishing to 20 gusting
 to 40 overnight. Low minus 11.
Wednesday..Flurries with risk of snow squalls. Local amount 5 cm.
 Wind northwest 20 km/h gusting to 40 becoming light near noon. High
 minus 10.

Brantford - County of Brant
City of Hamilton
Kitchener - Cambridge - Region of Waterloo
Guelph - Erin - Southern Wellington County.
Today..Flurries. Amount 5 cm. Local blowing snow late this morning
 and this afternoon. Wind becoming northwest 40 km/h gusting to 60
 this morning. Temperature falling to minus 7 this afternoon.
Tonight..Mainly cloudy with 40 percent chance of flurries. Wind
 northwest 30 km/h gusting to 50. Low minus 11.
Wednesday..A mix of sun and cloud with 40 percent chance of flurries.
 Wind northwest 20 km/h becoming light in the afternoon. High
 minus 8.

Niagara.
Today..Flurries. Amount 5 cm. Local blowing snow this afternoon. Wind
 becoming northwest 40 km/h gusting to 60 this morning. Temperature
 falling to minus 6 this afternoon.
Tonight..Mainly cloudy with 40 percent chance of flurries. Wind
 northwest 30 km/h gusting to 50. Low minus 10.
Wednesday..A mix of sun and cloud with 40 percent chance of flurries.
 Wind northwest 20 km/h becoming light in the afternoon. High
 minus 6.

Newmarket - Georgina - Northern York Region.
Today..Flurries. Risk of snow squalls this afternoon. Local amount
 5 cm. Local blowing snow this afternoon. Wind becoming northwest
 30 km/h gusting to 50 near noon. Temperature steady near minus 6.
Tonight..Flurries. Risk of snow squalls this evening. Local amount
 5 cm. Local blowing snow. Wind northwest 30 km/h gusting to 50. Low
 minus 12.
Wednesday..Mainly cloudy with 60 percent chance of flurries. Wind
 northwest 20 km/h. High minus 8.

Pickering - Oshawa - Southern Durham Region
Uxbridge - Beaverton - Northern Durham Region.
Today..Flurries. Amount 5 cm. Local blowing snow this afternoon. Wind
 becoming northwest 30 km/h gusting to 50 near noon. Temperature
 falling to minus 6 this afternoon.
Tonight..A few flurries ending this evening then mainly cloudy with
 40 percent chance of flurries. Local blowing snow early this
 evening. Wind northwest 30 km/h gusting to 50. Low minus 12.
Wednesday..A mix of sun and cloud. Wind northwest 20 km/h. High
 minus 6.

Goderich - Bluewater - Southern Huron County.
Snow squall warning in effect.
Today..Flurries and snow squalls. Local amount 20 cm. Blowing snow
 late this morning and this afternoon. Wind northwest 20 km/h gusting
 to 40 increasing to 50 gusting to 70 this morning. Temperature
 falling to minus 6 this afternoon.
Tonight..Flurries and snow squalls. Local amount 15 cm. Local blowing
 snow. Wind north 40 km/h gusting to 60. Low minus 10.
Wednesday..Flurries with risk of snow squalls. Local amount 5 to
 10 cm. Local blowing snow. Wind northwest 30 km/h gusting to 50.
 High minus 8.

Wingham - Blyth - Northern Huron County.
Snow squall warning in effect.
Today..Flurries and snow squalls. Local amount 15 cm. Blowing snow.
 Wind northwest 20 km/h gusting to 40 increasing to 50 gusting to 70
 this morning. Temperature falling to minus 6 this afternoon.
Tonight..Flurries and snow squalls. Local amount 5 cm. Local blowing
 snow. Wind north 40 km/h gusting to 60. Low minus 10.
Wednesday..Flurries with risk of snow squalls. Local amount 5 to
 10 cm. Local blowing snow. Wind northwest 30 km/h gusting to 50.
 High minus 8.

Stratford - Mitchell - Southern Perth County.
Snow squall warning in effect.
Today..Flurries and snow squalls. Local amount 15 cm. Local blowing
 snow late this morning and this afternoon. Wind becoming northwest
 40 km/h gusting to 60 this morning. Temperature falling to minus 7
 this afternoon.
Tonight..Flurries and snow squalls. Local amount 5 cm. Local blowing
 snow. Wind northwest 40 km/h gusting to 60 diminishing to 20 gusting
 to 40 overnight. Low minus 11.
Wednesday..Flurries with risk of snow squalls. Local amount 5 to
 10 cm. Wind northwest 20 km/h gusting to 40 becoming light near
 noon. High minus 10.

Listowel - Milverton - Northern Perth County.
Snow squall watch in effect.
Today..Flurries and snow squalls. Local amount 10 to 15 cm. Local
 blowing snow late this morning and this afternoon. Wind becoming
 northwest 40 km/h gusting to 60 this morning. Temperature falling to
 minus 7 this afternoon.
Tonight..Mainly cloudy with 60 percent chance of flurries. Risk of
 snow squalls this evening. Wind northwest 30 km/h gusting to 50. Low
 minus 11.
Wednesday..A mix of sun and cloud with 60 percent chance of flurries.
 Wind northwest 20 km/h becoming light in the afternoon. High
 minus 8.

Mount Forest - Arthur - Northern Wellington County.
Today..Flurries. Risk of snow squalls late this morning and this
 afternoon. Local amount 5 cm. Local blowing snow late this morning
 and this afternoon. Wind becoming northwest 40 km/h gusting to 60
 this morning. Temperature falling to minus 7 this afternoon.
Tonight..Mainly cloudy with 60 percent chance of flurries. Risk of
 snow squalls this evening. Wind northwest 30 km/h gusting to 50. Low
 minus 11.
Wednesday..A mix of sun and cloud with 60 percent chance of flurries.
 Wind northwest 20 km/h becoming light in the afternoon. High
 minus 8.

Orangeville - Grand Valley - Southern Dufferin County
Shelburne - Mansfield - Northern Dufferin County.
Today..Flurries. Risk of snow squalls this afternoon. Local amount
 5 cm. Local blowing snow late this morning and this afternoon. Wind
 becoming northwest 30 km/h gusting to 50 this morning. Temperature
 steady near minus 6.
Tonight..Flurries. Risk of snow squalls this evening. Local amount
 5 cm. Local blowing snow. Wind northwest 30 km/h gusting to 50. Low
 minus 12.
Wednesday..Flurries. Local amount 2 cm. Wind northwest 20 km/h
 becoming light in the afternoon. High minus 8.

Innisfil - New Tecumseth - Angus.
Today..Flurries. Risk of snow squalls this afternoon. Local amount
 5 cm. Local blowing snow this afternoon. Wind becoming northwest
 30 km/h gusting to 50 near noon. Temperature steady near minus 6.
Tonight..Flurries. Risk of snow squalls this evening. Local amount
 5 cm. Local blowing snow. Wind northwest 30 km/h gusting to 50. Low
 minus 12.
Wednesday..Flurries. Local amount 2 to 4 cm. Wind northwest 20 km/h.
 High minus 8.

Saugeen Shores - Kincardine - Southern Bruce County.
Snow squall warning in effect.
Today..Flurries and snow squalls. Local amount 15 cm. Local blowing
 snow late this morning and this afternoon. Wind northwest 20 km/h
 gusting to 40 increasing to 50 gusting to 70 this morning.
 Temperature falling to minus 7 this afternoon.
Tonight..Flurries and snow squalls. Local amount 5 cm. Local blowing
 snow. Wind north 40 km/h gusting to 60. Low minus 10.
Wednesday..Flurries. Risk of snow squalls in the morning. Local
 amount 5 cm. Local blowing snow. Wind northwest 30 km/h gusting to
 50. High minus 7.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Flurries. Local amount 5 to 10 cm. Local blowing snow. Wind
 becoming northwest 30 km/h gusting to 60 this morning. Temperature
 falling to minus 7 this afternoon.
Tonight..Flurries. Local amount 2 to 4 cm. Local blowing snow. Wind
 northwest 30 km/h gusting to 50. Low minus 10.
Wednesday..Mainly cloudy with 60 percent chance of flurries. Wind
 northwest 20 km/h gusting to 40 becoming light in the morning. High
 minus 7.

Hanover - Dundalk - Southern Grey County.
Today..Flurries. Risk of snow squalls late this morning and this
 afternoon. Local amount 5 cm. Local blowing snow late this morning
 and this afternoon. Wind becoming northwest 40 km/h gusting to 60
 this morning. Temperature falling to minus 7 this afternoon.
Tonight..Flurries. Risk of snow squalls this evening. Local amount
 5 cm. Local blowing snow. Wind northwest 30 km/h gusting to 50. Low
 minus 10.
Wednesday..A mix of sun and cloud with 60 percent chance of flurries.
 Wind northwest 20 km/h becoming light in the afternoon. High
 minus 7.

Owen Sound - Blue Mountains - Northern Grey County.
Snow squall watch in effect.
Today..Flurries and snow squalls. Local amount 15 cm. Local blowing
 snow late this morning and this afternoon. Wind becoming northwest
 30 km/h gusting to 60 this morning. Temperature falling to minus 7
 this afternoon.
Tonight..Flurries and snow squalls. Local amount 10 cm. Local blowing
 snow. Wind northwest 30 km/h gusting to 50. Low minus 10.
Wednesday..Flurries with risk of snow squalls. Local amount 5 cm.
 Wind northwest 20 km/h gusting to 40 becoming light in the morning.
 High minus 7.

Barrie - Collingwood - Hillsdale.
Snow squall watch in effect.
Today..Flurries and snow squalls. Local amount 15 cm. Local blowing
 snow late this morning and this afternoon. Wind becoming northwest
 30 km/h gusting to 50 this morning. Temperature steady near minus 6.
Tonight..Flurries and snow squalls. Local amount 10 cm. Local blowing
 snow. Wind northwest 30 km/h gusting to 50. Low minus 12.
Wednesday..Flurries with risk of snow squalls. Local amount 5 cm.
 Wind northwest 20 km/h gusting to 40. High minus 9.

Midland - Coldwater - Orr Lake.
Snow squall watch in effect.
Today..Flurries and local snow squalls. Local amount 10 cm. Local
 blowing snow late this morning and this afternoon. Wind becoming
 northwest 30 km/h gusting to 50 this morning. Temperature steady
 near minus 6.
Tonight..Flurries and local snow squalls. Local amount 5 cm. Local
 blowing snow. Wind northwest 30 km/h gusting to 50. Low minus 12.
Wednesday..Flurries with risk of snow squalls. Local amount 5 cm.
 Wind northwest 20 km/h gusting to 40. High minus 9.

Orillia - Lagoon City - Washago.
Today..Flurries. Risk of snow squalls this afternoon. Local amount 5
 to 10 cm. Local blowing snow late this morning and this afternoon.
 Wind becoming northwest 30 km/h gusting to 50 this morning.
 Temperature steady near minus 6.
Tonight..Flurries. Risk of snow squalls this evening. Local amount 2
 to 4 cm. Local blowing snow. Wind northwest 30 km/h gusting to 50.
 Low minus 12.
Wednesday..Mainly cloudy with 40 percent chance of flurries. Wind
 northwest 20 km/h gusting to 40. High minus 9.

Belleville - Quinte - Northumberland.
Today..Snow. Amount 5 to 10 cm. Wind northeast 20 km/h gusting to 40.
 High minus 4.
Tonight..Periods of snow and local blowing snow ending overnight then
 cloudy with 40 percent chance of flurries. Amount 2 cm. Wind
 northwest 30 km/h gusting to 50. Low minus 12.
Wednesday..Cloudy with 40 percent chance of flurries in the morning
 then a mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
 High minus 9.

Kingston - Prince Edward
Stirling - Tweed - South Frontenac.
Today..Snow. Amount 5 to 10 cm. Wind northeast 20 km/h gusting to 40.
 High minus 5.
Tonight..Periods of snow and local blowing snow. Amount 2 to 4 cm.
 Wind northwest 30 km/h gusting to 50. Low minus 12.
Wednesday..Cloudy with 40 percent chance of flurries in the morning
 then a mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
 High minus 9.

Peterborough - Kawartha Lakes.
Today..Snow. Amount 5 cm. Wind becoming northeast 20 km/h gusting to
 40 this morning. High minus 5.
Tonight..Periods of snow ending near midnight then mainly cloudy with
 40 percent chance of flurries. Wind northwest 30 km/h gusting to 50.
 Low minus 14. Wind chill minus 25.
Wednesday..A mix of sun and cloud. Wind northwest 20 km/h gusting to
 40. High minus 13.

Kaladar - Bannockburn - Bon Echo Park
Smiths Falls - Lanark - Sharbot Lake.
Today..Snow. Amount 5 to 10 cm. Wind northeast 20 km/h gusting to 40.
 High minus 8.
Tonight..Periods of snow and local blowing snow. Amount 2 to 4 cm.
 Wind northwest 30 km/h gusting to 50. Low minus 14. Wind chill
 minus 25.
Wednesday..Cloudy with 40 percent chance of flurries in the morning
 then a mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
 High minus 12.

Bancroft - Hastings Highlands - Denbigh
Haliburton
Algonquin.
Today..Snow. Amount 5 cm. Wind becoming northeast 20 km/h this
 morning. High minus 10.
Tonight..Periods of snow ending near midnight then cloudy with
 40 percent chance of flurries. Amount 2 cm. Wind north 30 km/h
 gusting to 50. Low minus 17. Wind chill minus 29.
Wednesday..A mix of sun and cloud. Wind northwest 20 km/h gusting to
 40. High minus 15. Wind chill minus 27.

Brockville - Leeds and Grenville.
Today..Snow. Amount 10 cm. Wind northeast 20 km/h gusting to 40. High
 minus 6.
Tonight..Periods of snow and local blowing snow. Amount 5 cm. Wind
 northwest 30 km/h gusting to 50. Low minus 13.
Wednesday..Cloudy with 40 percent chance of flurries in the morning
 then a mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
 High minus 11.

City of Ottawa
Gatineau
Prescott and Russell
Cornwall - Morrisburg.
Today..Snow. Amount 10 cm. Wind northeast 20 km/h gusting to 40. High
 minus 7.
Tonight..Snow and local blowing snow. Amount 5 cm. Wind northwest
 30 km/h gusting to 50. Low minus 13.
Wednesday..Periods of snow and local blowing snow ending in the
 morning then mainly cloudy. Wind northwest 30 km/h gusting to 50.
 High minus 12.

Parry Sound - Muskoka
Burk's Falls - Bayfield Inlet.
Today..Snow. Amount 5 to 10 cm. Wind becoming northeast 20 km/h this
 morning. Temperature steady near minus 9.
Tonight..Snow ending this evening then mainly cloudy with 40 percent
 chance of flurries. Amount 2 cm. Wind north 30 km/h gusting to 50.
 Low minus 17. Wind chill minus 29.
Wednesday..A mix of sun and cloud. Wind northwest 20 km/h gusting to
 40. High minus 12. Wind chill minus 27.

Renfrew - Pembroke - Barry's Bay.
Today..Snow. Amount 5 to 10 cm. Wind becoming northeast 20 km/h
 gusting to 40 this morning. High minus 9.
Tonight..Periods of snow and local blowing snow. Amount 2 cm. Wind
 northwest 30 km/h gusting to 50. Low minus 17. Wind chill minus 29.
Wednesday..Cloudy with 40 percent chance of flurries in the morning
 then a mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
 High minus 14. Wind chill minus 27.

End
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