๐ Predict construction delays with Claude, OpenWeather and Slack alerts
โก 51 views ยท ๐ Project Management
Description
This workflow monitors active construction projects in real time, ingests weather forecasts, supplier delivery statuses, and crew/resource availability, then uses Claude AI to predict delay risk, estimate schedule impact, and generate mitigation playbooks for project managers.
How it works
- Trigger โ Webhook (on-demand) or daily schedule kick-off
- Load Active Projects โ Pulls project list from your PM system (Procore / Airtable / Sheets)
- Fetch Weather Forecast โ 7-day forecast for each project site location
- Fetch Supplier Status โ Checks open purchase orders and delivery ETAs
- Fetch Resource Availability โ Crew headcount, equipment, subcontractor status
- Combine Risk Data โ Merges all data streams per project
- AI Delay Prediction โ Claude AI scores delay probability and generates mitigation plan
- Severity Routing โ Routes CRITICAL/HIGH risk projects to immediate alert path
- Notify Project Managers โ Slack alert with risk summary and action items
- Update PM Dashboard โ Writes prediction back to Airtable / Google Sheets
- Create Risk Ticket โ Opens Jira / Linear issue for HIGH+ risk projects
- Send Daily Briefing โ Email digest of all at-risk projects
Setup Steps
- Import workflow into n8n
- Configure credentials:
- Anthropic API โ Claude AI for delay prediction
- OpenWeatherMap API โ Site weather forecasts
- Airtable / Google Sheets โ Project & resource data
- Procore API โ Schedule and RFI data (optional)
- Slack OAuth โ Project manager alerts
- Jira API โ Risk issue tracking
- SendGrid / SMTP โ Daily email briefing
- Set your Airtable base ID and table names
- Configure Slack channel IDs per severity level
- Set your risk threshold (default: 60%) in the routing node
- Activate the workflow
Sample Webhook Payload
{
"projectId": "PROJ-2025-042",
"projectName": "Riverside Commercial Tower",
"siteLocation": { "lat": -33.8688, "lon": 151.2093 },
"plannedEndDate": "2025-11-15",
"currentPhase": "Structure",
"forceRefresh": true
}
AI Prediction Criteria (Claude)
- Weather Risk โ Rain days, wind, temperature extremes blocking site work
- Supplier Risk โ Lead time slippage, back-orders, sole-source dependencies
- Resource Risk โ Labour shortages, equipment breakdown, subcontractor delays
- Schedule Slack โ Float remaining vs. risk exposure
- Phase Complexity โ Current phase sensitivity to external delays
- Historical Patterns โ Similar project delay patterns
Features
- Multi-source real-time risk ingestion
- AI-powered delay probability scoring (0โ100%)
- Automated severity routing and escalation
- Mitigation playbook generation per risk type
- Google Sheets / Airtable dashboard sync
- Daily briefing email and Slack digest
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๐ Nodes Used
Airtable, Send Email, Google Sheets, HTTP Request, Webhook, Schedule Trigger
๐ฅ Import
Download workflow.json and import into n8n:
Workflow menu โ Import from File