| Formerly | HAMweather |
|---|---|
| Company type | Environmental Data Service Provider |
| Industry | Media |
| Headquarters | Eden Prairie, Minnesota |
Key people | Paul Douglas, David Hubbard, Michael Vaughan, Craig Mataczynski |
| Products | Weather API, tile and vector weather maps, WeatherBlox widgets |
| Parent | Whether or Knot, LLC |
| Website | www |
Whether or Knot LLC, d/b/a AerisWeather, is a global weather RESTful API and tile mapping layer provider established by Paul Douglas, David Hubbard, Michael Vaughan, and Craig Mataczynski. It is based in Eden Prairie, Minnesota.[1] The company is owned by Vaisala Group following an acquisition in late January of 2022.