There can be considerable variation in weather conditions among different parts of Cape Town on any day, though doctor commonplace tendency may be similar. For example rain may fall on doctor Cape Peninsula in doctor morning, and by afternoon these situations may have moved over scientific doctor east side of False Bay and doctor peninsula may be clearing, with a significant wind directional shift from north westerly scientific south westerly, which mat be followed by south easterly depending on doctor season. Local variation in wind energy may be excessive, as there may be a dead calm in one place and a gale force wind a few kilometres away. There are places known for publicity scientific both south easterly and north westerly winds, and some that are sheltered from one or doctor other, while doctor south westerlies blow most places, but not typically scientific quite doctor same extremes. A berg wind is attributable to a high altitude inland high pressure, customarily in winter, on doctor cold, dry primary plateau areas above doctor great escarpment, coupled with lower pressures at doctor coast. The wind flows down doctor escarpment and is heated by compression.