# Olga Ukolova

> Olga Ukolova is co-founder of OpenWeather. OpenWeather One Call API on Anchor Terminal, with grades, an about and public profiles.

- Canonical: https://www.anchorterminal.com/people/olga-ukolova/
- Markdown: https://www.anchorterminal.com/people/olga-ukolova/index.md (~550 tokens)
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- JSON: https://www.anchorterminal.com/people/olga-ukolova/index.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key)
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-28

Co-founder, OpenWeather.

## What Olga builds

- [OpenWeather One Call API](https://www.anchorterminal.com/tools/openweather-one-call.md), graded C, 57.4/100, in Weather & climate data. Current weather, minute, hourly and daily forecasts, government alerts and history back to 1979 in one call, billed per call with 1,000 free a day. Co-founder, OpenWeather, researched 2026-10-28.

## Works with

- [Denn Ukolov](https://www.anchorterminal.com/people/denn-ukolov/), Co-founder, OpenWeather

## Questions

### Who is Olga Ukolova?

Olga Ukolova is co-founder of OpenWeather.

### What does OpenWeather make?

Anchor Terminal lists OpenWeather One Call API from OpenWeather. Current weather, minute, hourly and daily forecasts, government alerts and history back to 1979 in one call, billed per call with 1,000 free a day.

### How are Olga's tools graded?

OpenWeather One Call API is graded C, 57.4 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://openweathermap.org/
- https://openweathermap.org/support-centre
- https://en.wikipedia.org/wiki/OpenWeatherMap

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

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