Position of the Jet Stream during Wet Summers (image) University of Exeter Share Print E-Mail Caption This shows the average location of the jet stream during wet summer months over northwest Europe. The arrows represent the winds at roughly 10 kilometers above the Earth's surface. The orange and red arrows show the strongest winds that make up the jet stream. Credit James Screen, University of Exeter Usage Restrictions None Share Print E-Mail 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.