Today, if you’re wondering whether rain will wash out your upcoming weekend camping trip, you can whip out your smartphone and check a 10- or even 15-day forecast. And if you’re hoping for a white winter, you can turn to a seasonal outlook to judge the chances for extra snowfall. But what if you want to know if the average weather will be out-of-the-ordinary in the second half of the coming month?
https://www.insidescience.org/news/breaking-new-ground-weather-forecasting