Forecasts for Southern Ontario and the National Capital Region


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

 
FPCN11 CWTO 300252 AAA
Updated forecasts for Southern Ontario and the National Capital
Region issued by Environment Canada at 10.52 pm edt Wednesday 29
March 2017 for tonight Thursday and Thursday night.
The next scheduled forecast will be issued at 5.00 am Thursday.

Caledon
Mount Forest - Arthur - Northern Wellington County
Dufferin - Innisfil
Hanover - Dundalk - Southern Grey County.
Tonight..Mainly cloudy. Wind becoming east 20 km/h gusting to 40
 before morning. Low minus 1.
Thursday..Cloudy. Snow or rain beginning in the afternoon. Local
 snowfall amount 2 cm. Wind southeast 30 km/h gusting to 50. High
 plus 2. UV index 3 or moderate.
Thursday night..Snow or rain changing to periods of freezing rain in
 the evening then to rain overnight. Wind southeast 30 km/h gusting
 to 50. Low minus 1 with temperature rising to plus 1 by morning.

Goderich - Bluewater - Southern Huron County
Wingham - Blyth - Northern Huron County
Stratford - Mitchell - Southern Perth County.
Tonight..Mainly cloudy. Wind east 20 km/h gusting to 40. Low zero.
Thursday..Cloudy. Periods of snow or rain beginning in the morning
 then changing to rain in the afternoon. Local snowfall amount 2 cm.
 Rainfall amount 5 mm. Wind east 30 km/h gusting to 50. High plus 3.
Thursday night..Rain. Amount 10 to 20 mm. Wind southeast 40 km/h
 gusting to 60. Low plus 2.

Listowel - Milverton - Northern Perth County
Kitchener - Cambridge - Region of Waterloo
Guelph - Erin - Southern Wellington County.
Tonight..Mainly cloudy. Wind east 20 km/h gusting to 40. Low minus 1.
Thursday..Cloudy. Periods of snow or rain beginning early in the
 afternoon then changing to periods of freezing rain late in the
 afternoon. Local snowfall amount 2 cm. Wind east 30 km/h gusting to
 50. High plus 2. UV index 3 or moderate.
Thursday night..Periods of freezing rain changing to rain near
 midnight. Wind east 40 km/h gusting to 60. Low zero with temperature
 rising to plus 2 by morning.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Mainly cloudy. Wind east 20 km/h gusting to 40. Low zero.
Thursday..Cloudy. Periods of snow or rain beginning in the afternoon.
 Local snowfall amount 2 cm. Wind east 30 km/h gusting to 50. High
 plus 4. UV index 3 or moderate.
Thursday night..Periods of snow or rain changing to rain near
 midnight. Wind east 40 km/h gusting to 60. Low plus 1.

Remainder unchanged.

End
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FPCN11 CWTO 291930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3.30 pm edt Wednesday 29 March 2017 for
tonight Thursday and Thursday night.
The next scheduled forecast will be issued at 5.00 am Thursday.

City of Toronto.
Tonight..Mainly cloudy. Wind north 20 km/h gusting to 40 becoming
 light this evening. Wind becoming east 20 before morning. Low zero.
Thursday..Cloudy. Periods of snow or rain beginning late in the
 afternoon. Wind east 20 km/h gusting to 40. High plus 3. UV index 3
 or moderate.
Thursday night..Periods of snow or rain changing to rain in the
 evening. Wind east 20 km/h gusting to 40 increasing to 40 gusting to
 60 in the evening. Low plus 1 with temperature rising to plus 4 by
 morning.

Windsor - Essex - Chatham-Kent.
Tonight..Increasing cloudiness early this evening. 40 percent chance
 of showers overnight. Wind northeast 20 km/h becoming light this
 evening. Wind becoming east 30 gusting to 50 overnight. Low plus 3.
Thursday..Rain. Risk of a thunderstorm in the afternoon. Amount 5 to
 10 mm. Wind east 40 km/h gusting to 60. High 6.
Thursday night..Periods of rain. Risk of a thunderstorm early in the
 evening. Amount 10 to 20 mm. Wind east 40 km/h gusting to 60
 diminishing to 20 gusting to 40 late in the evening. Temperature
 steady near 6.

Sarnia - Lambton.
Tonight..Mainly cloudy. 30 percent chance of showers overnight. Wind
 north 20 km/h becoming light this evening. Wind becoming east 30
 gusting to 50 overnight. Low plus 2.
Thursday..Rain. Risk of a thunderstorm in the afternoon. Amount 5 to
 10 mm. Wind east 40 km/h gusting to 60. High plus 5.
Thursday night..Periods of rain. Risk of a thunderstorm early in the
 evening. Amount 10 to 20 mm. Wind east 40 km/h gusting to 60
 diminishing to 20 gusting to 40 late in the evening. Temperature
 steady near plus 5.

Elgin
London - Middlesex.
Tonight..Mainly cloudy. 30 percent chance of rain showers or flurries
 overnight. Wind becoming east 30 km/h gusting to 50 this evening.
 Low plus 1.
Thursday..Rain. Risk of thunderstorms late in the afternoon. Amount
 5 mm. Wind east 40 km/h gusting to 60. High plus 4.
Thursday night..Rain. Risk of thunderstorms early in the evening.
 Amount 10 to 20 mm. Wind east 40 km/h gusting to 60 diminishing to
 20 gusting to 40 overnight. Temperature steady near plus 4.

Simcoe - Delhi - Norfolk
Dunnville - Caledonia - Haldimand
Oxford - Brant.
Tonight..Mainly cloudy. Wind becoming northeast 30 km/h gusting to 50
 this evening. Low plus 1.
Thursday..Cloudy. Rain beginning late in the morning. Wind east
 40 km/h gusting to 60. High plus 4.
Thursday night..Rain. Wind east 40 km/h gusting to 60 diminishing to
 20 gusting to 40 overnight. Temperature steady near plus 4.

Niagara.
Tonight..Mainly cloudy. Wind becoming northeast 20 km/h gusting to 40
 near midnight. Low plus 1.
Thursday..Cloudy. Rain beginning early in the afternoon. Wind east
 20 km/h gusting to 40. High plus 4. UV index 3 or moderate.
Thursday night..Rain. Wind east 40 km/h gusting to 60 diminishing to
 20 gusting to 40 overnight. Temperature rising to 6 by morning.

City of Hamilton.
Tonight..Mainly cloudy. Wind east 20 km/h gusting to 40. Low zero.
Thursday..Cloudy. Periods of snow or rain beginning in the afternoon.
 Wind east 30 km/h gusting to 50. Temperature steady near plus 2. UV
 index 3 or moderate.
Thursday night..Periods of snow or rain changing to rain in the
 evening. Wind east 40 km/h gusting to 60 diminishing to 20 gusting
 to 40 after midnight. Temperature rising to plus 5 by morning.

Burlington - Oakville
Halton Hills - Milton
Mississauga - Brampton
Vaughan - Richmond Hill - Markham
Pickering - Oshawa - Southern Durham Region.
Tonight..Mainly cloudy. Wind north 20 km/h gusting to 40 becoming
 light this evening. Wind becoming east 20 before morning. Low zero.
Thursday..Cloudy. Periods of snow or rain beginning late in the
 afternoon. Wind east 20 km/h gusting to 40. High plus 3. UV index 3
 or moderate.
Thursday night..Periods of snow or rain changing to rain near
 midnight. Wind east 20 km/h gusting to 40 increasing to 40 gusting
 to 60 in the evening. Low plus 1 with temperature rising to plus 3
 by morning.

Caledon
Mount Forest - Arthur - Northern Wellington County
Dufferin - Innisfil
Hanover - Dundalk - Southern Grey County.
Tonight..Mainly cloudy. Wind northeast 20 km/h becoming light this
 evening. Wind becoming east 20 gusting to 40 before morning. Low
 minus 1.
Thursday..Cloudy. Snow or rain beginning in the afternoon. Risk of
 freezing rain late in the afternoon. Local snowfall amount 2 cm.
 Wind southeast 30 km/h gusting to 50. High plus 2. UV index 3 or
 moderate.
Thursday night..Snow or rain changing to periods of freezing rain in
 the evening then to rain overnight. Risk of freezing rain early in
 the evening. Wind southeast 30 km/h gusting to 50. Low minus 1 with
 temperature rising to plus 2 by morning.

Newmarket - Georgina - Northern York Region
Uxbridge - Beaverton - Northern Durham Region.
Tonight..Mainly cloudy. Wind north 20 km/h gusting to 40 becoming
 light this evening. Wind becoming east 20 before morning. Low
 minus 2.
Thursday..Cloudy. Periods of snow or rain beginning late in the
 afternoon. Wind southeast 20 km/h gusting to 40. High plus 2. UV
 index 3 or moderate.
Thursday night..Periods of snow or rain changing to rain before
 morning. Risk of freezing rain in the evening and overnight. Local
 snowfall amount 2 to 4 cm. Wind southeast 20 km/h gusting to 40
 becoming east 40 gusting to 60 late in the evening. Low plus 1.

Goderich - Bluewater - Southern Huron County
Wingham - Blyth - Northern Huron County
Stratford - Mitchell - Southern Perth County.
Tonight..Mainly cloudy. Wind northeast 20 km/h gusting to 40.
 Low zero.
Thursday..Cloudy. Periods of snow or rain beginning in the morning
 then changing to rain in the afternoon. Local snowfall amount 2 cm.
 Rainfall amount 5 mm. Wind east 30 km/h gusting to 50. High plus 3.
Thursday night..Rain. Amount 10 to 20 mm. Wind southeast 40 km/h
 gusting to 60. Low plus 2 with temperature rising to plus 5 by
 morning.

Listowel - Milverton - Northern Perth County
Kitchener - Cambridge - Region of Waterloo
Guelph - Erin - Southern Wellington County.
Tonight..Mainly cloudy. Wind northeast 20 km/h gusting to 40. Low
 minus 1.
Thursday..Cloudy. Periods of snow or rain beginning early in the
 afternoon then changing to rain or freezing rain late in the
 afternoon. Local snowfall amount 2 cm. Wind east 30 km/h gusting to
 50. High plus 2. UV index 3 or moderate.
Thursday night..Rain. Rain or freezing rain in the evening. Wind east
 40 km/h gusting to 60. Low plus 1 with temperature rising to plus 4
 by morning.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Mainly cloudy. Wind east 20 km/h gusting to 40. Low zero.
Thursday..Cloudy. Periods of snow or rain beginning in the afternoon.
 Local snowfall amount 2 cm. Wind east 30 km/h gusting to 50. High
 plus 4. UV index 3 or moderate.
Thursday night..Periods of snow or rain changing to rain near
 midnight. Wind east 40 km/h gusting to 60. Low plus 1 with
 temperature rising to plus 4 by morning.

Bruce Peninsula - Sauble Beach - Tobermory
Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Increasing cloudiness early this evening. Wind northeast
 20 km/h becoming light this evening. Wind becoming east 20 gusting
 to 40 before morning. Low minus 1.
Thursday..Cloudy. Periods of snow beginning late in the afternoon.
 Wind east 20 km/h gusting to 40. High plus 3. UV index 3 or
 moderate.
Thursday night..Periods of snow changing to rain mixed with snow in
 the evening. Risk of freezing rain late in the evening and
 overnight. Snowfall amount 2 to 4 cm. Wind east 20 km/h gusting to
 40 increasing to 40 gusting to 60 in the evening. Low plus 1.

Barrie - Orillia - Midland.
Tonight..Partly cloudy. Wind north 20 km/h becoming light this
 evening. Low minus 3.
Thursday..Mainly cloudy. Periods of rain or snow beginning late in
 the afternoon. Wind becoming southeast 20 km/h gusting to 40 in the
 morning. High plus 5. UV index 5 or moderate.
Thursday night..Periods of rain or snow. Risk of freezing rain
 overnight. Wind southeast 20 km/h gusting to 40 becoming east 40
 gusting to 60 late in the evening. Low plus 1.

Belleville - Quinte - Northumberland.
Tonight..Partly cloudy. Wind northeast 20 km/h gusting to 40 becoming
 light this evening. Low minus 2.
Thursday..A mix of sun and cloud. Becoming cloudy late in the
 morning. Wind becoming east 20 km/h in the morning. High plus 5. UV
 index 4 or moderate.
Thursday night..Cloudy. Snow beginning near midnight. Amount 5 cm.
 Wind east 20 km/h. Low zero.

Kingston - Prince Edward.
Tonight..Partly cloudy. Wind north 20 km/h becoming light this
 evening. Low minus 3.
Thursday..A mix of sun and cloud. Becoming cloudy late in the
 afternoon. High 6. UV index 5 or moderate.
Thursday night..Cloudy. Snow beginning after midnight. Amount 5 cm.
 Wind becoming east 20 km/h after midnight. Low zero.

Peterborough - Kawartha Lakes.
Tonight..Partly cloudy. Wind northeast 20 km/h gusting to 40 becoming
 light this evening. Low minus 4.
Thursday..A mix of sun and cloud. Becoming cloudy in the afternoon.
 Wind becoming southeast 20 km/h gusting to 40 in the morning.
 High 6. UV index 5 or moderate.
Thursday night..Cloudy. Snow beginning late in the evening. Risk of
 freezing rain overnight. Snowfall amount 5 to 10 cm. Wind southeast
 20 km/h gusting to 40. Low zero.

Stirling - Tweed - South Frontenac
Kaladar - Bannockburn - Bon Echo Park.
Tonight..A few clouds. Wind north 20 km/h becoming light this
 evening. Low minus 6.
Thursday..A mix of sun and cloud. Wind becoming east 20 km/h in the
 afternoon. High 6. UV index 5 or moderate.
Thursday night..Cloudy. Snow beginning after midnight. Amount 5 cm.
 Wind east 20 km/h. Low minus 1.

Bancroft - Hastings Highlands - Denbigh
Haliburton.
Tonight..A few clouds. Wind north 20 km/h becoming light this
 evening. Low minus 6.
Thursday..A mix of sun and cloud. High 7. UV index 6 or high.
Thursday night..Cloudy. Snow beginning after midnight. Amount 5 cm.
 Wind becoming east 20 km/h gusting to 40 after midnight. Low
 minus 1.

Brockville - Leeds and Grenville
City of Ottawa
Gatineau
Prescott and Russell
Cornwall - Morrisburg
Smiths Falls - Lanark - Sharbot Lake.
Tonight..A few clouds. Wind northwest 20 km/h gusting to 40 becoming
 light this evening. Low minus 7.
Thursday..Mainly sunny. Increasing cloudiness in the afternoon.
 High 7. UV index 5 or moderate.
Thursday night..Mainly cloudy. A few flurries beginning before
 morning. Wind becoming east 20 km/h gusting to 40 after midnight.
 Low minus 1.

Port Carling - Port Severn
Bracebridge - Gravenhurst.
Tonight..Partly cloudy. Wind north 20 km/h becoming light this
 evening. Low minus 5.
Thursday..Mainly cloudy. Wind becoming east 20 km/h gusting to 40 in
 the afternoon. High 6. UV index 4 or moderate.
Thursday night..Cloudy. Snow beginning near midnight. Amount 5 to
 10 cm. Wind east 20 km/h gusting to 40. Low zero.

Town of Parry Sound - Rosseau - Killbear Park
Bayfield Inlet - Dunchurch.
Tonight..Partly cloudy. Wind north 20 km/h becoming light this
 evening. Low minus 5.
Thursday..Mainly cloudy. Wind becoming east 20 km/h gusting to 40 in
 the afternoon. High 6. UV index 4 or moderate.
Thursday night..Cloudy. Periods of snow beginning after midnight.
 Amount 2 cm. Wind east 20 km/h gusting to 40. Low zero.

Huntsville - Baysville
Algonquin
South River - Burk's Falls.
Tonight..Clearing early this evening. Wind north 20 km/h becoming
 light this evening. Low minus 9.
Thursday..A mix of sun and cloud. Becoming cloudy in the afternoon.
 Wind becoming east 20 km/h gusting to 40 in the afternoon. High
 plus 4. UV index 6 or high.
Thursday night..Cloudy. Periods of snow beginning overnight. Amount
 2 cm. Wind east 20 km/h gusting to 40. Low minus 1.

Renfrew - Pembroke - Barry's Bay.
Tonight..Clearing early this evening. Wind northwest 20 km/h gusting
 to 40 becoming light this evening. Low minus 8.
Thursday..A mix of sun and cloud. High 7. UV index 6 or high.
Thursday night..Partly cloudy. Becoming cloudy near midnight. A few
 flurries beginning before morning. Wind becoming southeast 20 km/h
 after midnight. Low minus 1.

End
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