Alex Kim This workflow corresponds to n8n.io template #2947 — we link there as the canonical source.
This workflow follows the HTTP Request → Slack recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"id": "B6UHILmjPWa7ViQ4",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Weather via Slack",
"tags": [
{
"id": "2KlkHxhULPP42BS6",
"name": "App 72",
"createdAt": "2025-02-19T21:15:27.390Z",
"updatedAt": "2025-02-19T21:15:27.390Z"
},
{
"id": "aw8suPYTKfXDtMZl",
"name": "Utility",
"createdAt": "2025-02-10T14:41:49.045Z",
"updatedAt": "2025-02-10T14:41:49.045Z"
}
],
"nodes": [
{
"id": "9aea370b-7eb9-4742-9663-6628513e4de3",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
-340,
-300
],
"parameters": {
"path": "slack1",
"options": {},
"httpMethod": "POST"
},
"typeVersion": 2
},
{
"id": "c982487f-076a-48e8-9a35-78e8fbfb8936",
"name": "Slack",
"type": "n8n-nodes-base.slack",
"position": [
560,
-300
],
"parameters": {
"text": "={{\n JSON.parse($node[\"NWS1\"].json.data).properties.periods\n .map(period => \n `*${period.name}*\\n` +\n `Temp: ${period.temperature}\u00b0${period.temperatureUnit}\\n` +\n `Wind: ${period.windSpeed} ${period.windDirection}\\n` +\n `Forecast: ${period.shortForecast}`\n )\n .join(\"\\n\\n\")\n}}\n",
"select": "channel",
"channelId": {
"__rl": true,
"mode": "list",
"value": "C0889718P8S",
"cachedResultName": "n8n"
},
"otherOptions": {},
"authentication": "oAuth2"
},
"credentials": {
"slackOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 2.3
},
{
"id": "7d42112a-0590-4a09-ba0e-dbdf1eddccf2",
"name": "OpenStreetMap",
"type": "n8n-nodes-base.httpRequest",
"position": [
-100,
-300
],
"parameters": {
"url": "https://nominatim.openstreetmap.org/search",
"options": {
"response": {
"response": {
"fullResponse": true
}
}
},
"sendQuery": true,
"sendHeaders": true,
"queryParameters": {
"parameters": [
{
"name": "q",
"value": "={{ $('Webhook').item.json.body.text }}"
},
{
"name": "format",
"value": "json"
}
]
},
"headerParameters": {
"parameters": [
{
"name": "User-Agent",
"value": "alexk1919 (user@example.com)"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "565a0123-9059-4e6e-be97-96e0875c1b84",
"name": "NWS",
"type": "n8n-nodes-base.httpRequest",
"position": [
120,
-300
],
"parameters": {
"url": "=https://api.weather.gov/points/{{ $json.body[0].lat }},{{ $json.body[0].lon }}",
"options": {
"response": {
"response": {
"fullResponse": true
}
}
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "User-Agent",
"value": "alexk1919 (user@example.com)"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "3505e6c2-6e66-4abd-a1bb-75a1d8fc9a08",
"name": "NWS1",
"type": "n8n-nodes-base.httpRequest",
"position": [
340,
-300
],
"parameters": {
"url": "=https://api.weather.gov/gridpoints/{{$json[\"data\"] ? JSON.parse($json[\"data\"]).properties.gridId : \"\"}}\n/{{$json[\"data\"] ? JSON.parse($json[\"data\"]).properties.gridX : \"\"}}\n,{{$json[\"data\"] ? JSON.parse($json[\"data\"]).properties.gridY : \"\"}}\n/forecast",
"options": {
"response": {
"response": {
"fullResponse": true
}
}
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "User-Agent",
"value": "alexk1919 (user@example.com)"
}
]
}
},
"typeVersion": 4.2
}
],
"active": true,
"settings": {
"executionOrder": "v1"
},
"versionId": "4244c90f-02e9-42fc-9873-3f8074f6ecf4",
"connections": {
"NWS": {
"main": [
[
{
"node": "NWS1",
"type": "main",
"index": 0
}
]
]
},
"NWS1": {
"main": [
[
{
"node": "Slack",
"type": "main",
"index": 0
}
]
]
},
"Slack": {
"main": [
[]
]
},
"Webhook": {
"main": [
[
{
"node": "OpenStreetMap",
"type": "main",
"index": 0
}
]
]
},
"OpenStreetMap": {
"main": [
[
{
"node": "NWS",
"type": "main",
"index": 0
}
]
]
}
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
slackOAuth2Api
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
This workflow provides real-time weather updates via Slack using a custom Slack command:
Source: https://n8n.io/workflows/2947/ — original creator credit. Request a take-down →
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