National Weather Service 7-day forecast in Slack
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 5 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Slack. It also calls nominatim.openstreetmap.org over HTTP.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- OpenStreetMap (HTTP Request): calls nominatim.openstreetmap.org
- NWS (HTTP Request): calls an HTTP API
- NWS (HTTP Request): calls an HTTP API
- Slack: uses Slack
Services it uses
HTTP calls to: nominatim.openstreetmap.org
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (3)
- Webhook
n8n-nodes-base.webhook - Slack
n8n-nodes-base.slack - HTTP Request
n8n-nodes-base.httpRequest
From the author
Weather via Slack 🌦️💬 Overview This workflow provides real-time weather updates via Slack using a custom Slack command: /weather cityname Users can type this command in Slack (e.g., /weather New York), and the workflow will fetch and post the latest…