Weather or Knot?

All personalized entries are saved locally in your browser. Use the buttons on the location entries to delete, edit, or reorder locations. Use an existing name if you want to overwrite an existing location.

The "Clear Sky ID" is the unique part of "Clear Sky Chart" links. For example, the "Clear Sky ID" for Cherry Grove Observatory is "ChrryGrvMN". If it is not provided, the link will be to a list of nearby charts.

The second table is not editable.

Maps Weather
Forecast Models
Light Pollution
Other Stuff