{
  "corridors": [
    {
      "band": "CLEAR",
      "confidence": "HIGH",
      "drivers": [
        "No closures or restrictions overnight — QEII open",
        "Mostly dry, ice in places; Highway 2 corridor: lowest 1°C, winds to 37 km/h",
        "No Environment Canada alerts in force (EC-direct Edmonton + Calgary pages; ECCC warning check via Weather Navigation, 5:17 AM)",
        "This morning's storm: rain mixed with snow ending this afternoon, 5–10 mm rainfall, gusts to 70–80 km/h — below every scoring threshold",
        "Tonight's EC forecast low minus 4°C (Calgary) — no threshold met"
      ],
      "id": "qeii",
      "low_c": -4,
      "low_source": "Environment Canada",
      "name": "QEII — Calgary ↔ Edmonton",
      "score": 0,
      "sources": [
        "Environment Canada",
        "511 Alberta (via Weather Navigation)"
      ]
    },
    {
      "band": "CLEAR",
      "confidence": "HIGH",
      "drivers": [
        "No closures or restrictions overnight — Yellowhead open",
        "Mostly dry, ice in places; lowest 0°C, wind 23 km/h",
        "Jasper end overnight: rain changed to snow — 2 cm in the valley, 10 cm only over higher terrain off the corridor road — below the 5 cm roadway scoring threshold",
        "No EC alerts in force (EC Entrance page: 'No alerts in effect')",
        "Friday morning: snow ending early, then clearing; Friday night EC low minus 4°C at Jasper, wind chill minus 7"
      ],
      "id": "yellowhead",
      "low_c": -4,
      "low_source": "Environment Canada",
      "name": "Yellowhead — Edmonton ↔ Jasper",
      "score": 0,
      "sources": [
        "Environment Canada",
        "511 Alberta (via Weather Navigation)"
      ]
    },
    {
      "band": "CAUTION",
      "confidence": "HIGH",
      "drivers": [
        "Open to through traffic overnight — checked 4:00 AM PDT",
        "Partial closure / major restriction: two work zones through Oct 24 — lane closures one direction at a time at Nicolum Creek Bridge, paving lane closures both directions (+40)",
        "No chain-up requirement posted; BC chain season in force since Oct 1 (standing, not scored)",
        "EC Merritt: no alerts; Friday morning wind chill minus 9 — above the minus 10 scoring threshold",
        "Friday night EC low minus 5°C — no threshold met"
      ],
      "id": "coquihalla",
      "low_c": -5,
      "low_source": "Environment Canada",
      "name": "Coquihalla — Hope ↔ Kamloops",
      "score": 40,
      "sources": [
        "DriveBC (via Is The Coquihalla Open)",
        "Environment Canada"
      ]
    },
    {
      "band": "CLEAR",
      "confidence": "LIMITED",
      "drivers": [
        "No corridor closure — 401W clear, 401C/401E slow (live camera aggregator, 5:09 AM MDT)",
        "One current incident: collision, 401 eastbound collector at Weston Rd, Toronto — left shoulder and 2 left lanes closed, express lanes open; lane-level, not a corridor closure (not scored)",
        "EC Toronto-area: no alerts in force; Friday mainly sunny, high 13",
        "Friday night EC low plus 2°C with patchy frost — no threshold met"
      ],
      "id": "on-401",
      "low_c": 2,
      "low_source": "Environment Canada",
      "name": "ON 401 — Windsor ↔ Toronto ↔ Kingston",
      "score": 0,
      "sources": [
        "routeoutlook.com (live traffic aggregator)",
        "Environment Canada"
      ]
    }
  ],
  "scored_at": "2026-10-23T05:25:00-06:00"
}