Temperatures could reach minus 20 overnight this week
Environment Canada is forecasting a nighttime deep freeze the week before Christmas.
This week's forecast shows temperatures getting progressively colder approaching the weekend with Saturday's overnight forecast calling for an overnight low of -21 C.
Daytime temperatures this weekend are expected to remain brisk as well, with a high of -13 C.
It would be the first time temperatures reach below -20 C this season.
Tuesday's temperatures show a high of 4 C and a 30 per cent chance of showers. Overnight temperatures will dip down to a low of -2 C.
Overnight rain has caused some icy roads and sidewalks this morning. Several school bus routes in the Ottawa Valley have been cancelled.
Snow could return on Wednesday with periods of snow forecasted early in the afternoon. About 2 centimetres of snowfall is expected.
A 40 per cent chance of flurries is expected overnight. Low of -9 C.
Thursday shows a chance of flurries with temperatures reaching -16 C in the evening.
Conditions are expected to remain clear this weekend.
Shopping Trends
The Shopping Trends team is independent of the journalists at CTV News. We may earn a commission when you use our links to shop. Read about us.
CTVNews.ca Top Stories
'She will not be missed': Trump on Freeland's departure from cabinet
As Canadians watched a day of considerable political turmoil for Prime Minister Justin Trudeau and his government given the sudden departure of Chrystia Freeland on Monday, it appears that U.S. president-elect Donald Trump was also watching it unfold.
Canadian government to make border security announcement today: sources
The federal government will make an announcement on new border security measures after question today, CTV News has learned.
Canada's inflation rate down a tick to 1.9% in November
Inflation edged down slightly to 1.9 per cent in November as price growth continued to stabilize in Canada.
The Canada Post strike is over, but it will take time to get back to normal, says spokesperson
Canada Post workers are back on the job after a gruelling four-week strike that halted deliveries across the county, but it could take time before operations are back to normal.
Transit riders work together to rescue scared cat from underneath TTC streetcar
A group of TTC riders banded together to rescue a woman's cat from underneath a streetcar in downtown Toronto, saving one of its nine lives.
Two employees charged in death of assisted care resident who ended up locked outside building overnight
Two employees at an Oshawa assisted living facility are facing charges in connection with the death of a resident who wandered outside the building during the winter and ended up locked outside all night.
Trudeau considering his options as leader after Freeland quits cabinet, sources say
Chrystia Freeland, Canada's finance minister, said in an explosive letter published Monday morning that she will quit cabinet. Here's what happened on Monday, Dec. 16.
Teacher and a teenage student killed in a shooting at a Christian school in Wisconsin
A 15-year-old student killed a teacher and another teenager with a handgun Monday at a Christian school in Wisconsin, terrifying classmates including a second grader who made the 911 call that sent dozens of police officers rushing to the small school just a week before its Christmas break.
A bomb killed a Russian general in Moscow. A Ukrainian official says secret service was behind it
A senior Russian general was killed Tuesday by a bomb hidden in a scooter outside his apartment building in Moscow, a day after Ukraine’s security service leveled criminal charges against him. A Ukrainian official said the service carried out the attack.
Atlantic
-
Two dead, four in hospital including child, after multi-vehicle crash in Moncton
The New Brunswick RCMP says two people have died and four others are injured following a multi-vehicle crash in Moncton Sunday night.
-
The Canada Post strike is over, but it will take time to get back to normal, says spokesperson
Canada Post workers are back on the job after a gruelling four-week strike that halted deliveries across the county, but it could take time before operations are back to normal.
-
Halifax team looks to improve quality of life for long-term cancer patients
A team of doctors and researchers at Dalhousie University in Halifax is looking for ways to improve the quality of life for long-term cancer patients.
Toronto
-
Transit riders work together to rescue scared cat from underneath TTC streetcar
A group of TTC riders banded together to rescue a woman's cat from underneath a streetcar in downtown Toronto, saving one of its nine lives.
-
'She will not be missed': Trump on Freeland's departure from cabinet
As Canadians watched a day of considerable political turmoil for Prime Minister Justin Trudeau and his government given the sudden departure of Chrystia Freeland on Monday, it appears that U.S. president-elect Donald Trump was also watching it unfold.
-
Two employees charged in death of assisted care resident who ended up locked outside building overnight
Two employees at an Oshawa assisted living facility are facing charges in connection with the death of a resident who wandered outside the building during the winter and ended up locked outside all night.
Montreal
-
Lion Electric to file for creditor protection
Lion Electric, a Quebec-based manufacturer of electric buses and trucks, says that it plans to file for creditor protection.
-
Quebec electric vehicle subsidies to be suspended in 2025
The Quebec Roulez vert subsidy program for those purchasing an electric vehicle in the province will be suspended next year.
-
Quebec passes bill that bans gas-powered vehicle sales by 2035
The Quebec government announced the adoption of a bill Monday that will prohibit the sale of certain gas-powered vehicles by 2035.
Northern Ontario
-
Markstay-Warren man charged with drug impaired and dangerous driving
A 28-year-old man is facing charges after police received traffic complaints about a driver on Highway 17 in Sudbury blowing through red lights and passing vehicles on the shoulder.
-
Two commercial truck drivers dead in Highway 11 crash
Two commercial truck drivers were killed and two passengers were taken to hospital after a crash on Highway 11 west of Hearst on Saturday, Ontario Provincial Police say.
-
Attack on Sault snow plow driver escalates from a shovel to a firearm
One person is in custody following a violent attack on a snow plow driver last week in Sault Ste. Marie.
Windsor
-
No injuries after transport truck fire on Highway 401
Around 10:15 p.m., emergency crews were called to the scene in the westbound lanes between Puce Road and Manning Road in Lakeshore.
-
Canine parvovirus death toll rises to 14 dogs
An outbreak of canine parvovirus in Windsor has now killed 14 dogs, according to a spokesperson for the Ministry of the Solicitor General.
-
Police seek missing 87-year-old woman
Windsor police are asking for help finding a missing 87-year-old woman.
London
-
Child in hospital with life-threatening injuries after crash on Longwoods Road
A child is in the hospital with life-threatening injuries following a motor-vehicle collision on Longwoods Road just west of Lambeth this afternoon.
-
Traffic flowing again in major artery from London to St. Thomas
The roundabout at Highbury and Ron McNeil Line had been closed for the last two weeks. The two-lane circle is still waiting for artwork installation on Thursday, but traffic is now flowing.
-
Saugeen First Nation deemed rightful owners of part of Sauble Beach
Saugeen First Nation is now the rightful owners to two kilometres of valuable Sauble Beach shoreline.
Kitchener
-
3 suspects wanted following jewelry store robbery at Cambridge Centre Mall
Police said they were called to the shopping centre on Hespeler Road around 8:15 p.m. Monday for reports of a robbery at a jewelry store.
-
OPP seek witnesses in North Huron investigation
OPP said they received information that a person had trespassed and committed offences on several properties in Blyth between Nov. 30 and Dec. 1.
-
Police trying to identify suspect in Kitchener robbery
Waterloo Regional Police are trying to identify a woman as part of a robbery investigation in Kitchener.
Barrie
-
Gravenhurst ends state of emergency
Muskoka-area town cancels the state of emergency after two weeks of wicked weather.
-
New details emerge in police-involved shooting at Innisfil, Ont. home
New details have emerged following a police-involved shooting at an Innisfil residence in August that left one young man dead and another facing serious charges.
-
Pickup truck driver killed in head-on crash with dump truck: OPP
One person has died in a collision involving a dump truck south of Beaverton Monday afternoon.
Winnipeg
-
Manitoban thankful for being found after significant early morning crash in October
A Manitoba man still can't believe he was found after being in an early morning crash on a rural Manitoba road at the end of October that left him with significant injuries to both legs.
-
Second threat made against Winnipeg high school
A threat was made against a Winnipeg high school for the second day in a row.
-
Poor road conditions forcing school bus cancellations in Manitoba
Dangerous conditions on some Manitoba roads have forced school bus cancellations on Tuesday.
Calgary
-
'A very rushed proposal': Stricter short-term rental rules in Calgary spark criticism
Potential rule changes for short-term rentals in Calgary are drawing criticism from the companies that run them.
-
Smith, premiers vow to support stability, unity in wake of federal government chaos
Alberta's premier is among provincial leaders promising Canadians stability and unity as fractures form within the federal government.
-
Canada's inflation rate down a tick to 1.9% in November
Inflation edged down slightly to 1.9 per cent in November as price growth continued to stabilize in Canada.
Edmonton
-
Fire closes Highway 16 west of Edmonton
The eastbound lanes of Highway 16 near Niton Junction in Yellowhead County were closed early Tuesday morning because of a semi truck on fire.
-
Woman arrested after child abuse complaint on flight from Toronto to Edmonton: RCMP
A woman was taken into custody after a possible case of child abuse was reported on a flight bound to Edmonton.
-
Fatal MMA fight near Edmonton linked to company cited in death of U.K. boxer
A mixed martial arts organizer being questioned by police about an Alberta fighter's death is linked to a company earlier cited for safety concerns after a novice boxer died in the United Kingdom.
Regina
-
Premier Scott Moe reacts to Freeland resignation as premiers meet to discuss U.S. tariff threat
Premier Scott Moe, and the rest of Canada's provincial leaders, presented a united front Monday as the fallout from Chrystia Freeland's cabinet resignation unfolded in Ottawa.
-
Canada's inflation rate down a tick to 1.9% in November
Inflation edged down slightly to 1.9 per cent in November as price growth continued to stabilize in Canada.
-
'A huge honour': Sask. product headed to roller derby world juniors
Estevan's Cecilia McCaskill has been selected to represent Canada at the highest level of roller derby.
Saskatoon
-
'Unbelievable': Family, supporters of Baeleigh Maurice call for justice after court decision
A judge's decision to stay the charge against a driver who hit and killed a child is causing some online uproar. Many of the victim's supporters took to social media to call for justice in the death the nine-year-old girl.
-
Canadian Light Source looks ahead to major upgrades, milestones in 2025
Research has wound down and staff at Canada's only synchrotron are getting ready for the holidays.
-
Saskatoon police say drug decriminalization 'alone is not sufficient'
The Saskatoon Police Service is reaffirming its commitment to approach drug use as a public health issue in a report to the police board this week — but not without reservation.
Vancouver
-
Police in Abbotsford, B.C., pursue stolen car, arrest suspect
Around 4:47 a.m. Saturday morning, Burnaby RCMP were called to a report of a man breaking into a family home and stealing their car from the garage, alongside other items, Abbotsford police said in a statement Tuesday.
-
Conservatives win B.C. federal byelection amid turmoil in Ottawa
In another blow to Prime Minister Justin Trudeau's Liberals, the federal Conservatives have won a byelection in the British Columbia riding of Cloverdale-Langley City.
-
'We're not taking any chances': Stanley Park Train comes to a halt due to concerns over dangerous fumes
The immensely popular Stanley Park Train has been shut down indefinitely after a worker experienced health problems Friday night.
Vancouver Island
-
Conservatives win B.C. federal byelection amid turmoil in Ottawa
In another blow to Prime Minister Justin Trudeau's Liberals, the federal Conservatives have won a byelection in the British Columbia riding of Cloverdale-Langley City.
-
Fish farm company says 'human error' caused 8,000-litre fuel spill off B.C. coast
Cleanup efforts are underway after up to 8,000 litres of diesel fuel spilled into the water at a salmon farm on northwestern Vancouver Island.
-
Canadian hero Terry Fox being featured on next $5 bill
The federal government is paying tribute to Canadian hero Terry Fox by featuring him on the next $5 bank note, officials revealed Monday.
Kelowna
-
B.C. man sentenced for 'execution-style' murder of bystander in drug trade conflict
A B.C. man convicted of the "intentional and ruthless killing of a bystander" while acting as an enforcer in the drug trade has been sentenced for a second time in the slaying.
-
Paramedic threatened at knifepoint inside Kelowna ambulance station, union says
The union representing ambulance paramedics in B.C. is calling on the province to beef up security after they say a knife-wielding woman attacked a worker.
-
Car stolen, fleeing suspect found hiding in basement in Kelowna, B.C.
Mounties have arrested a suspect who allegedly stole a car in Kelowna, B.C., before fleeing on foot and hiding from police in the basement of a home.
