Extended Forecasts for Southern Ontario and the National Capital Region


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

 
FPCN51 CWTO 132030
Extended forecasts from Friday 15 December to Tuesday 19 December for
Southern Ontario and the National Capital Region issued by
Environment Canada at 3:30 p.m. EST Wednesday 13 December 2017.
The next scheduled forecast will be issued at 5:00 a.m. EST Thursday.

City of Toronto.
Friday..Cloudy with 60 percent chance of flurries. High minus 4.
Friday night..Cloudy with 40 percent chance of flurries. Low minus 5.
Saturday..Cloudy. High minus 5.
Saturday night..Cloudy periods. Low minus 8.
Sunday..Cloudy with 30 percent chance of flurries or rain showers.
 High plus 2.
Sunday night..Cloudy with 60 percent chance of flurries or rain
 showers. Low minus 1.
Monday..Cloudy with 60 percent chance of flurries. High plus 2.
Monday night..Cloudy with 30 percent chance of flurries. Low minus 1.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 High plus 3.
Normals for the period..Low minus 6. High plus 2.

Windsor - Essex - Chatham-Kent.
Friday..Cloudy with 60 percent chance of flurries. High minus 3.
Friday night..Cloudy with 40 percent chance of flurries. Low minus 9.
Saturday..Cloudy with 30 percent chance of flurries. High minus 6.
Saturday night..Cloudy periods. Low minus 6.
Sunday..Cloudy with 40 percent chance of flurries or rain showers.
 High plus 2.
Sunday night..Cloudy with 60 percent chance of flurries or rain
 showers. Low minus 1.
Monday..Cloudy with 40 percent chance of flurries. High plus 1.
Monday night..Cloudy periods. Low zero.
Tuesday..Cloudy with 60 percent chance of flurries or rain showers.
 High plus 3.
Normals for the period..Low minus 5. High plus 1.

Sarnia - Lambton.
Friday..Cloudy with 60 percent chance of flurries. High minus 4.
Friday night..Cloudy with 40 percent chance of flurries. Low minus 7.
Saturday..Cloudy with 40 percent chance of flurries. High minus 5.
Saturday night..Cloudy periods. Low minus 9.
Sunday..Cloudy with 40 percent chance of flurries or rain showers.
 High plus 2.
Sunday night..Cloudy with 60 percent chance of flurries or rain
 showers. Windy. Low minus 1.
Monday..Cloudy with 40 percent chance of flurries. High plus 1.
Monday night..Cloudy with 30 percent chance of flurries. Low zero.
Tuesday..Cloudy with 60 percent chance of flurries or rain showers.
 Windy. High plus 2.
Normals for the period..Low minus 6. High plus 1.

Elgin.
Friday..Cloudy with 60 percent chance of flurries. High minus 4.
Friday night..Cloudy with 40 percent chance of flurries. Windy. Low
 minus 7.
Saturday..Cloudy with 40 percent chance of flurries. High minus 7.
Saturday night..Cloudy periods. Low minus 9.
Sunday..Cloudy with 40 percent chance of flurries or rain showers.
 High plus 3.
Sunday night..Cloudy with 60 percent chance of flurries or rain
 showers. Low minus 1.
Monday..Cloudy with 40 percent chance of flurries. High plus 1.
Monday night..Cloudy with 30 percent chance of flurries. Low zero.
Tuesday..Cloudy with 60 percent chance of flurries or rain showers.
 Windy. High plus 2.
Normals for the period..Low minus 6. High plus 2.

London - Middlesex.
Friday..Cloudy with 60 percent chance of flurries. High minus 4.
Friday night..Cloudy with 40 percent chance of flurries. Low minus 7.
Saturday..Cloudy with 40 percent chance of flurries. High minus 6.
Saturday night..Cloudy periods. Low minus 9.
Sunday..Cloudy with 40 percent chance of flurries or rain showers.
 High plus 2.
Sunday night..Cloudy with 60 percent chance of flurries. Windy. Low
 minus 2.
Monday..Cloudy with 40 percent chance of flurries. High zero.
Monday night..Cloudy with 30 percent chance of flurries. Low zero.
Tuesday..Cloudy with 60 percent chance of flurries. High plus 1.
Normals for the period..Low minus 6. High zero.

Simcoe - Delhi - Norfolk.
Friday..Cloudy with 60 percent chance of flurries. High minus 4.
Friday night..Cloudy with 40 percent chance of flurries. Low minus 7.
Saturday..Cloudy with 40 percent chance of flurries. High minus 5.
Saturday night..Cloudy periods. Low minus 10.
Sunday..Cloudy with 40 percent chance of flurries or rain showers.
 High plus 2.
Sunday night..Cloudy with 60 percent chance of flurries or rain
 showers. Windy. Low minus 1.
Monday..Cloudy with 40 percent chance of flurries. High plus 1.
Monday night..Cloudy with 30 percent chance of flurries. Low zero.
Tuesday..Cloudy with 60 percent chance of flurries or rain showers.
 Windy. High plus 2.
Normals for the period..Low minus 6. High plus 1.

Dunnville - Caledonia - Haldimand.
Friday..Cloudy with 60 percent chance of flurries. High minus 4.
Friday night..Cloudy with 40 percent chance of flurries. Low minus 6.
Saturday..Cloudy. High minus 5.
Saturday night..Cloudy periods. Low minus 9.
Sunday..Cloudy with 30 percent chance of flurries. High plus 1.
Sunday night..Cloudy with 60 percent chance of flurries. Windy. Low
 minus 1.
Monday..Cloudy with 60 percent chance of flurries. High plus 1.
Monday night..Cloudy with 30 percent chance of flurries. Low zero.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 Windy. High plus 2.
Normals for the period..Low minus 6. High plus 1.

Oxford - Brant.
Friday..Cloudy with 60 percent chance of flurries. High minus 5.
Friday night..Cloudy with 40 percent chance of flurries. Low minus 7.
Saturday..Cloudy with 40 percent chance of flurries. High minus 6.
Saturday night..Cloudy periods. Low minus 10.
Sunday..Cloudy with 40 percent chance of flurries. High plus 1.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 2.
Monday..Cloudy with 40 percent chance of flurries. High plus 1.
Monday night..Cloudy with 30 percent chance of flurries. Low zero.
Tuesday..Cloudy with 60 percent chance of flurries or rain showers.
 High plus 2.
Normals for the period..Low minus 7. High plus 1.

Niagara.
Friday..Cloudy with 60 percent chance of flurries. High minus 2.
Friday night..Cloudy with 40 percent chance of flurries. Windy. Low
 minus 4.
Saturday..Cloudy. High minus 4.
Saturday night..Cloudy periods. Low minus 9.
Sunday..Cloudy with 30 percent chance of flurries or rain showers.
 High plus 2.
Sunday night..Cloudy with 60 percent chance of flurries or rain
 showers. Windy. Low plus 1.
Monday..Cloudy with 60 percent chance of flurries or rain showers.
 High plus 2.
Monday night..Cloudy with 30 percent chance of flurries or rain
 showers. Windy. Low plus 1.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 Windy. High plus 2.
Normals for the period..Low minus 4. High plus 2.

City of Hamilton.
Friday..Cloudy with 60 percent chance of flurries. High minus 5.
Friday night..Cloudy with 40 percent chance of flurries. Low minus 6.
Saturday..Cloudy. High minus 6.
Saturday night..Cloudy periods. Low minus 12.
Sunday..Cloudy with 30 percent chance of flurries. High plus 1.
Sunday night..Cloudy with 60 percent chance of flurries. Low zero.
Monday..Cloudy with 60 percent chance of flurries. High plus 1.
Monday night..Cloudy with 30 percent chance of flurries. Low zero.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 Windy. High plus 2.
Normals for the period..Low minus 6. High plus 1.

Halton - Peel.
Friday..Cloudy with 60 percent chance of flurries. High minus 4.
Friday night..Cloudy with 40 percent chance of flurries. Windy. Low
 minus 7.
Saturday..Cloudy. High minus 5.
Saturday night..Cloudy periods. Low minus 10.
Sunday..Cloudy with 30 percent chance of flurries. High plus 1.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 2.
Monday..Cloudy with 60 percent chance of flurries. High plus 2.
Monday night..Cloudy with 30 percent chance of flurries. Low minus 1.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 High plus 2.
Normals for the period..Low minus 7. High plus 1.

York - Durham.
Friday..Cloudy with 60 percent chance of flurries. High minus 4.
Friday night..Cloudy with 40 percent chance of flurries. Low minus 7.
Saturday..Cloudy. High minus 6.
Saturday night..Cloudy periods. Low minus 11.
Sunday..Cloudy with 30 percent chance of flurries. High plus 1.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 1.
Monday..Cloudy with 60 percent chance of flurries. High plus 1.
Monday night..Cloudy with 30 percent chance of flurries. Low minus 1.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 High plus 2.
Normals for the period..Low minus 8. High zero.

Huron - Perth.
Friday..Flurries. High minus 4.
Friday night..Flurries. Windy. Low minus 7.
Saturday..Cloudy with 60 percent chance of flurries. High minus 4.
Saturday night..Cloudy periods. Low minus 8.
Sunday..Cloudy with 30 percent chance of flurries or rain showers.
 High plus 2.
Sunday night..Cloudy with 60 percent chance of flurries. Windy. Low
 minus 2.
Monday..Cloudy with 60 percent chance of flurries. High plus 1.
Monday night..Cloudy with 40 percent chance of flurries. Windy. Low
 minus 1.
Tuesday..Cloudy with 60 percent chance of flurries or rain showers.
 Windy. High plus 2.
Normals for the period..Low minus 7. High minus 1.

Waterloo - Wellington.
Friday..Cloudy with 60 percent chance of flurries. High minus 6.
Friday night..Cloudy with 60 percent chance of flurries. Low minus 7.
Saturday..Cloudy with 30 percent chance of flurries. High minus 7.
Saturday night..Cloudy periods. Low minus 11.
Sunday..Cloudy with 30 percent chance of flurries. High zero.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 2.
Monday..Cloudy with 60 percent chance of flurries. High zero.
Monday night..Cloudy with 40 percent chance of flurries. Low minus 1.
Tuesday..Cloudy with 60 percent chance of flurries. High plus 1.
Normals for the period..Low minus 8. High minus 1.

Dufferin - Innisfil.
Friday..Cloudy with 60 percent chance of flurries. High minus 4.
Friday night..Cloudy with 60 percent chance of flurries. Low minus 8.
Saturday..Cloudy with 30 percent chance of flurries. High minus 7.
Saturday night..Cloudy periods. Low minus 10.
Sunday..Cloudy with 30 percent chance of flurries. High minus 1.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 2.
Monday..Cloudy with 60 percent chance of flurries. High zero.
Monday night..Cloudy with 40 percent chance of flurries. Low minus 2.
Tuesday..Cloudy with 60 percent chance of flurries. High plus 1.
Normals for the period..Low minus 8. High minus 1.

Grey - Bruce.
Friday..Flurries. High minus 3.
Friday night..Flurries. Low minus 8.
Saturday..Cloudy with 60 percent chance of flurries. High minus 5.
Saturday night..Cloudy with 30 percent chance of flurries. Low
 minus 8.
Sunday..Cloudy with 40 percent chance of flurries. High plus 1.
Sunday night..Cloudy with 60 percent chance of flurries. Windy. Low
 minus 2.
Monday..Cloudy with 60 percent chance of flurries. High zero.
Monday night..Cloudy with 60 percent chance of flurries. Windy. Low
 minus 1.
Tuesday..Cloudy with 60 percent chance of flurries. High plus 1.
Normals for the period..Low minus 6. High zero.

Barrie - Orillia - Midland.
Friday..Cloudy with 60 percent chance of flurries. High minus 3.
Friday night..Flurries. Low minus 9.
Saturday..Cloudy with 60 percent chance of flurries. High minus 8.
Saturday night..Cloudy periods. Low minus 12.
Sunday..Cloudy with 30 percent chance of flurries. High minus 1.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 3.
Monday..Cloudy with 60 percent chance of flurries. High zero.
Monday night..Cloudy with 40 percent chance of flurries. Low minus 3.
Tuesday..Cloudy with 60 percent chance of flurries. High plus 1.
Normals for the period..Low minus 9. High minus 1.

Belleville - Quinte - Northumberland.
Friday..Cloudy with 60 percent chance of flurries. High minus 2.
Friday night..Cloudy with 40 percent chance of flurries. Low minus 6.
Saturday..Cloudy. High minus 5.
Saturday night..Cloudy periods. Low minus 13.
Sunday..Cloudy with 30 percent chance of flurries. High zero.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 1.
Monday..Cloudy with 60 percent chance of flurries or rain showers.
 High plus 2.
Monday night..Cloudy with 30 percent chance of flurries. Low minus 1.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 High plus 3.
Normals for the period..Low minus 8. High plus 1.

Kingston - Prince Edward.
Friday..Cloudy with 60 percent chance of flurries. High minus 4.
Friday night..Cloudy with 60 percent chance of flurries. Low minus 6.
Saturday..Cloudy with 40 percent chance of flurries. High minus 6.
Saturday night..Cloudy periods. Low minus 11.
Sunday..Cloudy with 30 percent chance of flurries. High minus 1.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 1.
Monday..Cloudy with 60 percent chance of flurries. High plus 1.
Monday night..Cloudy periods with 30 percent chance of flurries. Low
 minus 1.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 High plus 2.
Normals for the period..Low minus 7. High plus 1.

Peterborough - Kawartha Lakes.
Friday..Cloudy with 60 percent chance of flurries. High minus 4.
Friday night..Cloudy with 40 percent chance of flurries. Low minus 9.
Saturday..Cloudy. High minus 6.
Saturday night..Cloudy periods. Low minus 15.
Sunday..Cloudy with 30 percent chance of flurries. High minus 2.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 3.
Monday..Cloudy with 60 percent chance of flurries. High zero.
Monday night..Cloudy with 30 percent chance of flurries. Low minus 3.
Tuesday..Cloudy with 60 percent chance of rain showers or flurries.
 High plus 2.
Normals for the period..Low minus 10. High minus 1.

Stirling - Tweed - South Frontenac.
Friday..Cloudy with 60 percent chance of flurries. High minus 6.
Friday night..Flurries. Low minus 9.
Saturday..Cloudy with 40 percent chance of flurries. High minus 7.
Saturday night..Cloudy periods. Low minus 17.
Sunday..Cloudy with 30 percent chance of flurries. High minus 2.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 3.
Monday..Cloudy with 60 percent chance of flurries. High zero.
Monday night..Cloudy with 30 percent chance of flurries. Low minus 2.
Tuesday..Cloudy with 60 percent chance of flurries. High plus 1.
Normals for the period..Low minus 10. High minus 1.

Bancroft - Bon Echo Park.
Friday..Cloudy with 60 percent chance of flurries. High minus 7.
Friday night..Flurries. Low minus 12.
Saturday..Cloudy with 40 percent chance of flurries. High minus 7.
Saturday night..Cloudy periods. Low minus 19.
Sunday..Cloudy with 30 percent chance of flurries. High minus 3.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 4.
Monday..Cloudy with 60 percent chance of flurries. High minus 1.
Monday night..Cloudy with 30 percent chance of flurries. Low minus 4.
Tuesday..Cloudy with 60 percent chance of flurries. High plus 1.
Normals for the period..Low minus 11. High minus 2.

Brockville - Leeds and Grenville.
Friday..A mix of sun and cloud with 40 percent chance of flurries.
 High minus 6.
Friday night..Cloudy with 60 percent chance of flurries. Low
 minus 10.
Saturday..Cloudy with 40 percent chance of flurries. High minus 7.
Saturday night..Cloudy periods. Low minus 14.
Sunday..Cloudy with 30 percent chance of flurries. High minus 3.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 3.
Monday..Cloudy with 60 percent chance of flurries. High zero.
Monday night..Cloudy periods with 30 percent chance of flurries. Low
 minus 3.
Tuesday..Cloudy with 60 percent chance of flurries. High plus 1.
Normals for the period..Low minus 8. High minus 1.

City of Ottawa.
Friday..A mix of sun and cloud with 40 percent chance of flurries.
 High minus 12.
Friday night..Cloudy with 60 percent chance of flurries. Low
 minus 14.
Saturday..Cloudy with 40 percent chance of flurries. High minus 7.
Saturday night..Cloudy periods. Low minus 17.
Sunday..Cloudy with 30 percent chance of flurries. High minus 8.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 7.
Monday..Cloudy with 60 percent chance of flurries. High minus 2.
Monday night..Cloudy periods with 30 percent chance of flurries. Low
 minus 5.
Tuesday..Cloudy with 60 percent chance of flurries. High zero.
Normals for the period..Low minus 11. High minus 3.

Gatineau.
Friday..A mix of sun and cloud with 40 percent chance of flurries.
 High minus 14.
Friday night..Cloudy with 60 percent chance of flurries. Low
 minus 16.
Saturday..Cloudy with 40 percent chance of flurries. High minus 7.
Saturday night..Cloudy periods. Low minus 23.
Sunday..Cloudy with 30 percent chance of flurries. High minus 12.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 9.
Monday..Cloudy with 60 percent chance of flurries. High minus 3.
Monday night..Cloudy periods with 30 percent chance of flurries. Low
 minus 6.
Tuesday..Cloudy with 60 percent chance of flurries. High minus 1.
Normals for the period..Low minus 12. High minus 3.

Prescott and Russell.
Friday..A mix of sun and cloud with 40 percent chance of flurries.
 High minus 13.
Friday night..Cloudy with 60 percent chance of flurries. Low
 minus 14.
Saturday..Cloudy with 40 percent chance of flurries. High minus 8.
Saturday night..Cloudy periods. Low minus 17.
Sunday..Cloudy with 30 percent chance of flurries. High minus 8.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 7.
Monday..Cloudy with 60 percent chance of flurries. High minus 2.
Monday night..Cloudy periods with 30 percent chance of flurries. Low
 minus 5.
Tuesday..Cloudy with 60 percent chance of flurries. High minus 1.
Normals for the period..Low minus 10. High minus 3.

Cornwall - Morrisburg.
Friday..A mix of sun and cloud with 40 percent chance of flurries.
 High minus 10.
Friday night..Cloudy with 60 percent chance of flurries. Low
 minus 14.
Saturday..Cloudy with 40 percent chance of flurries. High minus 8.
Saturday night..Cloudy periods. Low minus 17.
Sunday..Cloudy with 30 percent chance of flurries. High minus 5.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 6.
Monday..Cloudy with 60 percent chance of flurries. High minus 1.
Monday night..Cloudy periods with 30 percent chance of flurries. Low
 minus 5.
Tuesday..Cloudy with 60 percent chance of flurries. High zero.
Normals for the period..Low minus 11. High minus 2.

Smiths Falls - Lanark - Sharbot Lake.
Friday..Cloudy with 60 percent chance of flurries. High minus 9.
Friday night..Flurries. Low minus 11.
Saturday..Cloudy with 40 percent chance of flurries. High minus 7.
Saturday night..Cloudy periods. Low minus 18.
Sunday..Cloudy with 30 percent chance of flurries. High minus 4.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 4.
Monday..Cloudy with 60 percent chance of flurries. High minus 1.
Monday night..Cloudy with 30 percent chance of flurries. Low minus 4.
Tuesday..Cloudy with 60 percent chance of flurries. High zero.
Normals for the period..Low minus 11. High minus 2.

Parry Sound - Muskoka.
Friday..Flurries or snow squalls. High minus 3.
Friday night..Flurries. Low minus 12.
Saturday..Cloudy with 60 percent chance of flurries. High minus 10.
Saturday night..Cloudy with 30 percent chance of flurries. Low
 minus 16.
Sunday..Cloudy with 40 percent chance of flurries. High minus 1.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 5.
Monday..Cloudy with 60 percent chance of flurries. High minus 1.
Monday night..Cloudy with 60 percent chance of flurries. Low minus 3.
Tuesday..Cloudy with 60 percent chance of flurries. High zero.
Normals for the period..Low minus 11. High minus 2.

Haliburton.
Friday..Cloudy with 60 percent chance of flurries. High minus 7.
Friday night..Flurries. Low minus 11.
Saturday..Cloudy with 40 percent chance of flurries. High minus 10.
Saturday night..Cloudy with 30 percent chance of flurries. Low
 minus 18.
Sunday..Cloudy with 40 percent chance of flurries. High minus 4.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 4.
Monday..Cloudy with 60 percent chance of flurries. High minus 2.
Monday night..Cloudy with 40 percent chance of flurries. Low minus 4.
Tuesday..Cloudy with 60 percent chance of flurries. High zero.
Normals for the period..Low minus 11. High minus 2.

Renfrew - Pembroke - Barry's Bay.
Friday..Cloudy with 60 percent chance of flurries. High minus 11.
Friday night..Flurries. Low minus 14.
Saturday..Cloudy with 40 percent chance of flurries. High minus 10.
Saturday night..Cloudy periods. Low minus 21.
Sunday..Cloudy with 30 percent chance of flurries. High minus 6.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 6.
Monday..Cloudy with 60 percent chance of flurries. High minus 2.
Monday night..Cloudy with 30 percent chance of flurries. Low minus 5.
Tuesday..Cloudy with 60 percent chance of flurries. High minus 1.
Normals for the period..Low minus 14. High minus 3.

Algonquin.
Friday..Cloudy with 60 percent chance of flurries. High minus 9.
Friday night..Flurries. Low minus 14.
Saturday..Cloudy with 40 percent chance of flurries. High minus 11.
Saturday night..Cloudy with 30 percent chance of flurries. Low
 minus 20.
Sunday..Cloudy with 40 percent chance of flurries. High minus 5.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 5.
Monday..Cloudy with 60 percent chance of flurries. High minus 2.
Monday night..Cloudy with 40 percent chance of flurries. Low minus 4.
Tuesday..Cloudy with 60 percent chance of flurries. High minus 1.
Normals for the period..Low minus 14. High minus 3.

Burk's Falls - Bayfield Inlet.
Friday..Flurries or snow squalls. High minus 8.
Friday night..Flurries. Low minus 16.
Saturday..Cloudy with 60 percent chance of flurries. High minus 12.
Saturday night..Cloudy with 30 percent chance of flurries. Low
 minus 14.
Sunday..Cloudy with 40 percent chance of flurries. High minus 2.
Sunday night..Cloudy with 60 percent chance of flurries. Low minus 5.
Monday..Cloudy with 60 percent chance of flurries. High minus 1.
Monday night..Cloudy with 60 percent chance of flurries. Low minus 3.
Tuesday..Cloudy with 60 percent chance of flurries. High zero.
Normals for the period..Low minus 12. High minus 3.

End
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