1. By early Friday, the winds aloft will be closer to 20 knots. 2. Hurricanes are sensitive storms, often responding to subtle changes in steering winds aloft . 3. Weak steering winds aloft will again heighten the risk of flash flooding in spots. 4. Meanwhile strong winds aloft rip apart any fledgling tropical disturbances. 5. :Winds aloft forecasts for the US can be found here. 6. Exceedingly high winds aloft are the mechanism for storm development. 7. With winds aloft weak, slow-moving thunderstorms will produce localized flooding. 8. At night, mixing ceases and winds aloft suddenly accelerate, forming a low-level jet stream. 9. Brisk winds aloft will direct moisture eastward, causing snow in the central and northern Rockies. 10. Surface winds in the Northern Hemisphere tend to blow to the left of winds aloft .
