Meandering of the Westerlies (IMAGE) Hokkaido University Caption More snow cover in winter will be reflected in the level of moisture in the soil in spring, which will cause lower summer temperatures. The low summer temperatures will facilitate the meandering of the westerlies, which tend to cause high temperatures in the surrounding regions. Credit Hokkaido University Usage Restrictions These images are copyrighted and can be used for reporting this research work without acquiring a permission if credited as instructed. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.