---
title: "Finnish Meteorological Institute"
description: "Finnish Meteorological Institute is a Marketplace integration for Home Assistant. It has 293 installs sharing analytics, needs the vendor's cloud and was last updated November 5, 2026."
canonical: "https://vulpo.app/integrations/marketplace/kogeler-fmi-hass-custom"
url: "https://vulpo.app/integrations/marketplace/kogeler-fmi-hass-custom.md"
last-updated: "2026-11-05"
version: "1.4"
---

# Finnish Meteorological Institute

> Finnish Meteorological Institute is a Marketplace integration for Home Assistant. It has 293 installs sharing analytics, needs the vendor's cloud and was last updated November 5, 2026.

From the [repository description](https://github.com/kogeler/fmi-hass-custom):

> Home Assistant Custom Component Supporting FMI Based Weather and Sensor Platforms

[Open in My Home Assistant](https://my.home-assistant.io/redirect/marketplace_repository/?owner=kogeler&repository=fmi-hass-custom&category=integration)

On Home Assistant 2026.10 or older? [Open it in HACS](https://my.home-assistant.io/redirect/hacs_repository/?owner=kogeler&repository=fmi-hass-custom&category=integration)

## Supports

- **Uses the vendor's cloud**: Needs an internet connection and an account with the vendor.
- **From the Marketplace**: Installed through the Marketplace, formerly HACS.
- **Actively maintained**: Its author released or pushed a change in the last six months.

## Setting it up

Install it from the Marketplace and restart Home Assistant, then add it under Settings, Devices and services.

### Confirm forecast location

- **Forecast location**

### Choose forecast location on map

- **Forecast location**
- **Name**

### Search FMI by place name

- **Name**
- **City or place**

### After setup

- **Max Precipitation mm**
- **Max Relative Humidity %**
- **Max Feels-like Temperature °C**
- **Max Wind Speed m/s**
- **Min Precipitation mm**
- **Min Relative Humidity %**
- **Min Feels-like Temperature °C**
- **Min Wind Speed m/s**
- **Forecast Interval h**
- **Num of forecast days**
- **Activate Daily forecast entity**
- **Activate Lightning sensor**
- **Lightning sensor radius km**
- **Lightning maximum age in minutes**
- **FMI's Observation Station ID**

Texts from the code of [kogeler/fmi-hass-custom](https://github.com/kogeler/fmi-hass-custom).

## Entities

- **Sensors**: Place, Condition, Temperature, Feels like, Dew point, Atmospheric pressure, Wind speed, Wind direction, Wind gust, Humidity, Cloud coverage, Low cloud cover, and 9 more

## Troubleshooting

- **Diagnostics**: Downloads a diagnostics file to attach to a bug report.

## From the README

> fmi-hass-custom is a maintained community custom integration for Home Assistant. It is developed at github.com/kogeler/fmi-hass-custom and uses
>
> to provide current conditions, hourly and daily forecasts, weather sensors, optional station observations, lightning data, and sea-level forecasts for a configured location.

From the README of [kogeler/fmi-hass-custom](https://github.com/kogeler/fmi-hass-custom#readme), [MIT License](https://spdx.org/licenses/MIT.html). Shortened.

## At a glance

- Kind: Marketplace integration
- Category: [Weather and alerts](https://vulpo.app/integrations/category/weather-and-alerts.md)
- Number: 293 installs sharing analytics; 7 GitHub stars
- Connection: Needs the vendor's cloud
- Upkeep: Updated in the last 6 months
- Needs: Needs the Marketplace (HACS on 2026.10 and older)
- Latest version: 1.3.2, last updated November 5, 2026
- Domain: `fmi`
- Source: <https://github.com/kogeler/fmi-hass-custom>
- Issues: <https://github.com/kogeler/fmi-hass-custom/issues>
- Screenshot: https://vulpo.app/integrations-img/978911b0a050bdf3.webp (from kogeler/fmi-hass-custom's README)

In Vulpo: Chart card, Lumen sky (Pro), Apple Watch

Independent directory, made by the developer of Vulpo. Not affiliated with Home Assistant or the Open Home Foundation. [About these numbers](https://vulpo.app/integrations/about)

Last updated 2026-11-05. Source: https://vulpo.app/integrations/marketplace/kogeler-fmi-hass-custom

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