Current highway information
Highway 17 — Northern Ontario · Sault Ste. Marie → Sudbury weather alerts and forecast context
Environment Canada weather alerts, current conditions and short forecasts for communities near this highway.
Environment Canada
Weather along the corridor
Alerts
1
Temperature
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Wind
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Gust
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YELLOW ADVISORY - FROST
advisory · yellow alert level · expires Oct 5, 2026, 11:26 p.m. PDT
Nearest weather location: Killarney · observed Oct 5, 2026, 2:05 p.m. PDT.
Tonight
Clearing early this evening. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low plus 1 with patchy frost.
Tuesday
Sunny. Increasing cloudiness early in the afternoon. Wind becoming south 30 km/h gusting to 50 in the afternoon. High 16. UV index 4 or moderate.
Tuesday night
Cloudy with 40 percent chance of showers. Wind southwest 30 km/h gusting to 50. Low 11.
Wednesday
A mix of sun and cloud with 40 percent chance of showers. High 18.
Data status
Source: Environment and Climate Change Canada
- Last updated
Coverage: Weather observations, forecasts and alerts are independent context. Missing records are not interpreted as clear or safe driving conditions.
View official source →Update details
- FireRadar checked
- Page prepared
- Normal update timing
- 5 minutes for FireRadar retrieval; official observations vary
Source and FireRadar check times may differ.
FireRadar is an informational service. Transportation authorities remain authoritative for road status, restrictions and closures; emergency and wildfire authorities remain authoritative for evacuation and public-safety instructions.