Mountain weather is notoriously difficult to predict.

山地气候难以预料是人所共知的。

《牛津词典》

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Weather forecasts predict more hot weather, gusty winds, and lightning strikes.

气象预报预测将有更多炎热、大风，和雷电天气。

《柯林斯英汉双解大词典》

Gerald Meehl says a better understanding of solar activity and its influence on weather may help researchers predict long-term weather conditions.

VOA: special.2009.09.29

A few days without rain have allowed flood waters to begin to recede, but weather forecasters predict more monsoon rains in the days to come.

VOA: standard.2010.08.02

At the time, new numerical weather models helped forecasters predict extreme weather events two to four days out, said Louis Uccellini, director of the National Oceanic and Atmospheric Administration's National Centers for Environmental Prediction.

CNN: Forecasting "The Perfect Storm"

Some weather models can predict the MJO three weeks ahead, he said, but others struggle to predict it a week ahead.

BBC: Met Office three-month forecast was 'not helpful'

National Weather Service forecasters predict a 90 percent chance of rain and thunderstorms Monday and Monday night in the mountain region.

NPR: Wildfire Burns Outside Great Smoky Mountains