The vast amount of weather data they collect only becomes meaningful when combined with the scientific expertise that their team of meteorologists provide. If you're playing atm 9 (or between 7 and 9), occultism and evilcraft have methods of controlling the weather. Weather underground has, by far, the best data and accuracy, in part because it has a network of tens of thousands of personal weather stations (pws).
Vanleer Tennessee Weather at Samantha Sternberg blog
They really don't have as much data to get their version of. ☽★☾ cultist simulator and book of hours ☽★☾ This includes but is not limited to:
Occultism has dry, rainy, thunderstorm and even time so day or night.
The hourly weather forecast graphs out temp/dewpoint, wind, rain/snow, etc., which is really handy if you wanna get a quick idea of what to expect at a given time. A place for discussing, feeding back on or trying desperately to unravel weather factory's games: Features the world's most accurate weather service, pinpointed to any microclimate.