

Crew Weather is a free GO/NO-GO weather decision tool built for construction crews, excavation teams, and outdoor workers. Powered by an 8-model weather ensemble engine, it delivers more accurate forecasts than any single weather model by averaging predictions from ECMWF, GFS, ICON, JMA, GEM, UKMO, and CMA.
Features include climate-zone-aware crew thresholds, projected GO/NO-GO status for each day in the 16-day forecast, adaptive precipitation display (rain chance → thunderstorm probability → precipitation volume), heat stroke and freeze warnings, NWS severe weather alert integration, live traffic cameras, and contractor field calculators. Works for any US location by ZIP code.
Built by Errol Kerr, a construction professional and Olympic athlete.
Full 16-Day Forecast · Storm Tracker · Field-Tested Tools · Equipment · DIY Builds
errolkerr.com/crew-weather is a free GO/NO-GO weather decision tool built for construction crews anywhere in the US. Created by Errol Kerr, an excavation foreman at Ruppert Inc., it displays real-time GO, CAUTION, or NO-GO badges based on climate-zone-aware thresholds for wind speed, temperature, precipitation probability, and lightning risk. Enter any US ZIP code to get a crew briefing with thresholds auto-tuned for your region (mountain, desert, southeast, northeast, pacific coast, or plains). The tool uses the same 8-model ensemble forecast as the full weather intelligence platform, with hourly breakdowns and thunderstorm projections. Designed for foremen and crew leads who need a fast field-ready weather call.