# Obsidian - What's the Weather?
![[images/Obsidian-Whats-the-Weather.webp]]
[Watch on YouTube](https://www.youtube.com/watch?v=E39TCssHIn0) · 8:06 · Josh Plunkett · 2024-01-26
## Outline
### 00:00 Intro
- Josh has covered weather before with random generators (including one with pictures), but he's been browsing the dashboards that non-TTRPG Obsidian users build and noticed many show a live weather forecast.
- He shows his Tyranny of Dragons journey board (an Excalidraw map of the Sword Coast route) with weather icons dropped onto locations, and asks whether a real forecast widget could drive in-game weather instead.
![[images/Obsidian-Whats-the-Weather-t0040.webp]]
- His sidebar widget currently shows London (4.3 °C, partly cloudy, humidity, UV, day or night, and a three-day forecast), pulled automatically from an API so he doesn't have to do anything.
- The idea: instead of a real city near you, pick a place in the world whose climate matches the region your party is in, and get a realistic forecast for that kind of temperate zone.
### 02:13 Tutorial: installing Tenki
- Settings, then Community plugins, then Browse, and search "weather". There are a few options (OpenWeather, Weather Fetcher), but he picked **Tenki** by HiroMike because of the name: *tenki* is Japanese for weather.
- Install and enable it, then open its options.
![[images/Obsidian-Whats-the-Weather-t0235.webp]]
### 02:45 Getting an API key
- The options page has an API key field with a "get your free key here" link to WeatherAPI.
- It's a paid service with a free tier. Signing up starts a 14-day trial of a paid plan that drops back to free; Josh gave no credit card details.
- The free tier offers 3 forecast days, which is all the plugin supports anyway. Extras like marine and tide data don't matter for his games.
- Paste the key into the plugin, then type a city name; the widget updates to that city's forecast.
![[images/Obsidian-Whats-the-Weather-t0410.webp]]
### 04:17 Settings and the campaign idea
- You can switch to Fahrenheit and change the refresh interval. His was 0.5 minutes, which is far more than needed; 60 minutes is fine.
- For his party on the plains of the Sword Coast, he can choose a matching real place, leave it set for a long time, and the weather will shift through the seasons as real time passes over a year-long campaign.
- Tip: don't pick where you live. Pick somewhere on the other side of the world so it differs from what players expect. All you really need is cloudy, sunny, raining or thunderstorm.
- He placed the widget in the left sidebar pane so it's on hand during sessions ("here's your weather forecast").
### 05:30 Conclusion
- Compared with random tables, this gives realistic results because weather follows real patterns.
- Wish for a plugin variant: a dropdown of climate presets (temperate, dry Australian summer heat, snow, tropical Jamaica) instead of naming a city, and he jokes about what a skull icon in the forecast would mean ("don't go outside, death").
- Even so, it's perfectly usable as it is.
### 07:38 Outro
- Like and subscribe, Patreon support for the Foundation Vault, and obsidianttrpgtutorials.com for resources and socials.
## Things mentioned
### Obsidian plugins and tools
- **Tenki** by HiroMike, a free community plugin that shows a weather display (current conditions plus a 3-day forecast)
- **OpenWeather** by willasm and **Weather Fetcher** by fyears, alternative free weather plugins seen in the search
- **WeatherAPI** ([weatherapi.com](https://www.weatherapi.com/)), the forecast service Tenki uses; paid plans with a free tier that's enough here
- **Excalidraw**, used for his journey board map
- Random weather generators and random tables from his earlier videos
### TTRPG systems and settings
- **Dungeons & Dragons 5e**, **Tyranny of Dragons** (Hoard of the Dragon Queen and Rise of Tiamat) running across the **Forgotten Realms' Sword Coast**
### Websites and support
- [Obsidian TTRPG Tutorials](https://obsidianttrpgtutorials.com/)
- [Obsidian](https://obsidian.md/)
- [Josh Plunkett on Patreon](https://www.patreon.com/JPlunkett), paid, includes the Foundation Vault
## Bios
- **Josh Plunkett** is an Australian creator who runs Obsidian TTRPG Tutorials, a YouTube channel and website teaching tabletop game masters to run campaigns in Obsidian. He supports it through Patreon, where members get his Foundation Vault.
- **HiroMike** is the community developer of the Tenki weather plugin for Obsidian.