Live Sierra weather. 250+ tools. Real builds — straight from 5,820 ft. Check the crew weather dashboard before every shift, gear up from the tools storefront, and see the 100 essentials every operator needs on the truck.

Every section here, I run myself. No outsourced content — every photo, every callout, every shift, mine.
16-day forecast, NOAA radar, hourly conditions, almanac, winter outlook.
Open the 8-model weather forecast29 years certified. Plasma cutting, structural, ornamental, vehicle fab.
View CC Welding fabrication portfolioDeWalt cordless first. The kit that actually survives the jobsite.
Browse 308+ field-tested tools
Authorized J-Rod wing plow distributor. CAT 299D XHP & John Deere 35G for sale & rent.
View equipment & J-Rod plowsDiesel heater, Pelican boom box, welding cart, tool truck. Real parts, real tests.
Browse 12 DIY build guides
Field notes, the Olympic long game, and lessons carried off the mountain.
Read field notes and stories
QR-based crew & equipment tracker. Clock in crews, track tools, scan assets. Bilingual, offline-ready.
Open CrewTrackI killed four Bluetooth speakers before I stopped buying them and built one. Alpine components, a Rockford amp, and a sealed AGM battery in a welded steel cradle, all inside a Pelican 1600. Three lessons that matter more than the parts list.
Read Post →Niño 3.4 climbed to +1.4°C. CPC now puts a greater than 90% chance on a very strong event — and a 69% chance it beats every El Niño on record since 1950.
Read Post →From Brooklyn to Lake Tahoe to the 2010 Vancouver Olympics carrying Jamaica's flag. The path nobody planned.
Read Post →errolkerr.com is a Sierra Nevada platform built and run by Errol Kerr — a 2010 Winter Olympic ski cross athlete for Jamaica and excavation foreman in Truckee, California. The site features a free 8-model ensemble weather intelligence engine covering Truckee and the greater Sierra, a GO/NO-GO crew weather decision tool for construction teams, a field-tested tool storefront with 308+ products, a heavy equipment storefront, CC Welding custom fabrication, and 12 documented DIY build guides. Locally, it publishes working references for excavation in Truckee (frost depth, the grading permit window, 811 dig law) and snow removal in Truckee (the winter parking ban and where snow can legally be stored). Every tool recommendation is personally purchased and tested on commercial construction sites at 5,820 ft in Truckee and across the Sierra Nevada.