Weather Blog Clouds Hover Over the Alaska Peninsula Winds interacted with mountainous terrain to produce long, sharp-edged standing wave clouds. Read More… About Author OTW Observer See author's posts Post navigation Previous BBC London weather experts forecast the exact date of 18C pure sunshine after spell of rainNext Met Office pollen warning for London as ‘very high’ levels to trigger hay fever sufferers for 3 days Related Stories A Desert Intersection Weather Blog A Desert Intersection October 1, 2025 Imelda and Humberto Crowd the Atlantic Weather Blog Imelda and Humberto Crowd the Atlantic September 29, 2025 The Erie Canal Turns 200 Weather Blog The Erie Canal Turns 200 September 29, 2025