UDPATED: Road closures remain in effect as snow squalls continue across the region

Snow squalls force road closures in midwestern Ontario on Dec. 30, 2025. (Scott Miller/CTV News London)

Huron, Perth, Grey and Bruce counties remain under an orange snow squall warning.

According to Environment Canada, squalls will continue through today, and possibly into Thursday for some areas.

The squalls are expected to be fairly stationary, bringing the potential for significant accumulating snow.

Winds have eased off and blowing snow is less of a concern.

Watches and warnings for London, Middlesex and Oxford counties have all come down.

Road closures

As of 7:10 p.m., the following road closures remain in effect, according to OPP.

Huron County

According to OPP, Highway 4 is still closed between Exeter and Clinton while road crews are working at clearing the drifting snow that is impeding the southbound lane.

Highway 4 is also closed from Wingham to Teeswater.

Police said winds from the west are also reducing visibility and are asking drivers to not drive on this highway until the signage has been removed.

Zurich-Hensall Road is closed from Highway 21 to Highway 4

Perth

• Hwy 23: Mitchell to Palmerston
• Hwy 23: Hwy 7 to Mitchell

South Bruce

• Bruce Rd 7: Ripley to Hwy 9
• Bruce Road 4 Teeswater and Huron-Bruce Road

Middlesex

• Wonderland Rd: Elginfield Rd to Fourteen Mile Road

Grey-Bruce

• Grey Rd 14: Hwy 89 to Southgate Sideroad 11

Here’s a look at the rest of the forecast

Wednesday: Flurries. Local amount 5 cm. Wind becoming southwest 20 km/h gusting to 40 early this morning. High minus 4. Wind chill near minus 13.

Wednesday Night: Flurries with risk of snow squalls. Local blowing snow. Local amount 5 to 10 cm. Wind northwest 30 km/h gusting to 50. Low minus 11. Wind chill minus 12 this evening and minus 18 overnight.

Thursday: Flurries. Risk of snow squalls in the morning. Local blowing snow in the morning. Local amount 2 to 4 cm. Wind west 20 km/h gusting to 40. High minus 8. Wind chill near minus 19.

Friday: Cloudy with 30 per cent chance of flurries. High minus 4.

Saturday: A mix of sun and cloud with 30 per cent chance of flurries. High minus 4.

Sunday: Cloudy with 60 per cent chance of flurries. High minus 2.