Judah Cohen

@judah47

Love snow & skiing. Always trying to push the boundaries what we can forecast about the weather on seasonal to sub-seasonal time-scales. My personal account.

following
followers

Machine-learning correction improves week-three and week-four weather forecasts in tests

Researchers writing in Nature report that MicroDuet topped a 2025 forecasting contest across weather variables and lead times.

26 Sources, 2d ago, updated 2d ago

Weather model claimed to beat all competitors on forecasts for weeks 3 and 4

A user says ECMWF announced a full year of results from its real-time AI subseasonal weather forecast bake-off at a WMO webinar in September 2026.

2 Sources, 21d ago, first seen 21d ago

Featured in

Machine-learning correction improves week-three and week-four weather forecasts in tests

Weather model claimed to beat all competitors on forecasts for weeks 3 and 4

Featured in

Machine-learning correction improves week-three and week-four weather forecasts in tests

Weather model claimed to beat all competitors on forecasts for weeks 3 and 4