1. Using Last-Minute Weather Forecasts for Mobile Positioning OSU, Stillwater, OK, 2019 July 30 David Dunham

2. Weather Forecasts It’s clear this afternoon, but thunderstorms are increasing over western Nebraska and n.w. Kansas, and they are moving south-southeast towards us. The Canadian transparency forecast predicts these, and its animation shows how they will build further and move into Oklahoma and the Texas panhandle during the night.

3. US National Weather Service Cloud cover, temperature, dew point a week in advance at www.weather.gov

4. Skippy Sky, up to 5 days before www.skippysky.com.au – by Andy Cool, Adelaide www.skippysky.com.au Available 5d in advance. It is a map representa- tion of 7-Timer forecasts used by Occult Watcher and Occult. Andy covers N. America, Europe, & Australia with his maps, but he will add other maps temporarily upon request; he accepts donations.

5. Canadian Weather Forecast for Astronomy Transparency; see https://weather.gc.ca/astro/index_e.html

6. Canadian Weather Forecast for Astronomy Cloud cover - east

7. Canadian Weather Forecast for Astronomy Cloud cover – west (available 48h in advance)

8. Canadian Weather Forecast for Astronomy Humidity

9. WeatherBell Analytics (via Brad Timerson)

10. ECMWF forecast (via Brad Timerson; proprietary?)

11. Meteoblue https://www.meteoblue.com/en/weather/map/precipitation/europe - using a different European forecast model, they also cover N. America, and I believe Australia & some other areas. For major cities, they have an option to show the forecasts from several different forecast models, which can be useful. https://www.meteoblue.com/en/weather/map/precipitation/europe