62 historical replays
Historical replay archive
Explore dated observations and map replays, including strong matches, weaker signals and no-direct-match cases.
Explore the replay archiveEvidence & stories
The evidence behind WeatherDuck.
See how earlier forecasts compared with real conditions, explore past inversion events and read our field notes.
Choose a record
Three ways into the evidence
4 complete reports
Forecast proof
Read complete cases where a WeatherDuck forecast was archived before independently published evidence showed what happened.
Read the forecast proofWeatherDuck blog
Articles and guides
Browse WeatherDuck stories, cloud-inversion write-ups and practical outdoor-weather articles.
Browse articles and guidesEvidence into action
Looking for the next inversion?
Evidence tells you how earlier signals behaved. Trip planning should always start with the newest forecast, cloud layers, wind and mountain conditions.
Open the live cloud-inversion forecast