
Ireland, June 1944. The crucial decision about the right time to start Operation Overlord on D-Day comes to depend on the readings taken by Maureen Flavin, a young girl who works at a post office, used as a weather station, in Blacksod, in County Mayo, the westernmost promontory of Europe, far from the many lands devastated by the iron storms of World War II.

as Young Maureen Flavin Sweeney

as General Dwight D. Eisenhower

as Captain James Stagg

as Met Éireann Telephone Operator

as Self - Historian

as Self - Historian

as Self - Eisenhower's Granddaughter

as Self - Historian

as Self - Retired US Army Lt. General

as Self - Weather Observer (1944)

as Self - Meteorologist

as Self - Journalist

as Self - British Met Office Archivist

as Self - British Military Police Colonel

as Self - Climate Researcher

as Self - Climate Researcher

as Self - Lighthouse Keeper

as Self - Royal MP Museum Curator

as Self - D-Day Veteran

as Self - Politician (archive footage)

as Self - British Military (archive footage)

as Self - US Military (archive footage)

as Self - Politician (archive footage)

as Self - German Military (archive footage)

as Self - Politician (archive footage)

as Self - Meteorologist (archive footage)

as Self - Politician (archive footage)

as Self - Politician (archive footage)

as Self - Politician (archive footage)