637
AWCN10 CWTO 191844
WEATHER SUMMARY
FOR ONTARIO AND THE NATIONAL CAPITAL REGION
ISSUED BY ENVIRONMENT CANADA
AT 1:44 P.M. EST FRIDAY 19 DECEMBER 2025.
DISCUSSION.
A LOW-PRESSURE SYSTEM BROUGHT HEAVY SNOW AND BLOWING SNOW WITH
SIGNIFICANT AMOUNTS TO PARTS OF NORTHERN AND FAR NORTHEASTERN
ONTARIO, BEGINNING WEDNESDAY EVENING. THIS RESULTED IN MULTIPLE
HIGHWAY CLOSURES NORTHEAST OF LAKE SUPERIOR, INCLUDING LARGE
PORTIONS OF HIGHWAY 11 AND 17.
THERE WERE ALSO SEVERAL TEMPERATURE RECORDS BROKEN YESTERDAY
(DECEMBER 18) ACROSS SOUTHERN AND NORTHEASTERN ONTARIO.
THE FOLLOWING IS A SUMMARY OF WEATHER EVENT INFORMATION RECEIVED BY
ENVIRONMENT AND CLIMATE CHANGE CANADA.
SNOWFALL AMOUNTS IN CENTIMETRES AS OF 12:00 P.M. EST DECEMBER 19,
2025:
KAPUSKASING 36
*SIOUX LOOKOUT 25
*EAR FALLS 24
*ARMSTRONG 22
*NAGAGAMI 22
^THUNDER BAY 19
*TERRACE BAY 18
*UPSALA 16
*DRYDEN 14
KENORA 12
*ESTIMATED BASED ON SNOW DEPTH CHANGE REPORTED AT AN AUTOMATIC
STATION.
^DENOTES VOLUNTEER OBSERVATION (COCORAHS).
NEW DAILY MAXIMUM TEMPERATURE RECORDS FOR DECEMBER 18, 2025 IN
DEGREES CELSIUS:
ALGONQUIN PARK (LAKE OF TWO RIVERS)
NEW RECORD OF 6.6
OLD RECORD OF 4.4 SET IN 2023
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1917
BANCROFT
NEW RECORD OF 6.1
OLD RECORD OF 5.4 SET IN 2023
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1882
BRACEBRIDGE
NEW RECORD OF 7.5
OLD RECORD OF 6.1 SET IN 1889
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1875
BRAMPTON
NEW RECORD OF 9.1
OLD RECORD OF 8.3 SET IN 1957
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1914
EARLTON
NEW RECORD OF 4.6
OLD RECORD OF 3.3 SET IN 1941
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1928
GREATER SUDBURY
NEW RECORD OF 4.7
OLD RECORD OF 4.4 SET IN 1957
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1954
KAWARTHA LAKES (LINDSAY)
NEW RECORD OF 7.9
OLD RECORD OF 6.2 SET IN 2023
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1880
KIRKLAND LAKE
NEW RECORD OF 5.0
OLD RECORD OF 3.3 SET IN 1957
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1950
NORTH BAY
NEW RECORD OF 5.7
OLD RECORD OF 5.6 SET IN 1957
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1887
PARRY SOUND
NEW RECORD OF 8.3
OLD RECORD OF 6.7 SET IN 1921
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1875
PEMBROKE
NEW RECORD OF 6.2
OLD RECORD OF 5.6 SET IN 2023
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1915
PORT PERRY
NEW RECORD OF 7.2
OLD RECORD OF 6.1 SET IN 1967
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1905
STIRLING
NEW RECORD OF 8.2
OLD RECORD OF 7.2 SET IN 2023
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1935
TEMISKAMING SHORES
NEW RECORD OF 4.6
OLD RECORD OF 3.9 SET IN 1895
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1893
TIMMINS
NEW RECORD OF 4.2
OLD RECORD OF 3.3 SET IN 1967
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1913
TORONTO DOWNTOWN
NEW RECORD OF 10.3
OLD RECORD OF 9.4 SET IN 1921
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1840
WALKERTON AREA
NEW RECORD OF 7.3
OLD RECORD OF 7.2 SET IN 1967
RECORDS IN THIS AREA HAVE BEEN KEPT SINCE 1903
PLEASE NOTE THAT THIS SUMMARY MAY CONTAIN PRELIMINARY OR UNOFFICIAL
INFORMATION AND DOES NOT CONSTITUTE A COMPLETE OR FINAL REPORT.
END/OSPC
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page