Building Confidence Into Uncertain Verdicts
March 27, 2026 · by Michael Morrison
Article 6 of 6 in Building a Weather Decision Engine

Why three states beat a percentage, and how a recovery outlook answers the real question: when will it be good?

Ridewise covers trails, bike parks, dirt jumps, pump tracks, skateparks, ramps, tracks — plus a custom “Other” option for anything else you ride.
Each spot gets a surface type that shapes the assessment:
Under the hood, Ridewise runs the Groundwise Recovery Meridian — a decision engine that combines recent rainfall, rain timing and pattern, temperature, wind, humidity, and cloud cover into a single moisture-vs-recovery picture. It checks critical gates first (frozen ground, active rain), builds a moisture profile, calculates a recovery index, and arrives at a verdict with a confidence level. Tap “How We Do It” in the app for the ridiculously thorough deep-dive.
Ridewise is designed for quick, trustworthy answers — with enough detail available when you want to understand why. No subscriptions, no accounts, no cloud. All data stays on your device and in your private iCloud account.
Ridewise joins Fieldwise and Yardwise in the Groundwise trilogy — the same trusted weather engine, each tuned to answer a different outdoor question.
Questions or issues? Contact Support
March 27, 2026 · by Michael Morrison
Article 6 of 6 in Building a Weather Decision Engine

Why three states beat a percentage, and how a recovery outlook answers the real question: when will it be good?
March 23, 2026 · by Michael Morrison
Article 4 of 6 in Building a Weather Decision Engine

Freeze-thaw, snow melt, rain intensity, plant dormancy — the real-world complexity simple weather models miss.
March 20, 2026 · by Michael Morrison
Article 3 of 6 in Building a Weather Decision Engine

Structuring a shared Swift package across three apps with different surfaces, thresholds, and verdicts.
March 17, 2026 · by Michael Morrison
Article 2 of 6 in Building a Weather Decision Engine

How we model surface drying after rain, and why a downpour and a drizzle leave very different trails.
March 12, 2026 · by Michael Morrison
Article 1 of 6 in Building a Weather Decision Engine

One decision engine, three audiences: a yes/maybe/no verdict for riders, rec league players, and gardeners.
March 5, 2026 · by Michael Morrison

Weather apps tell you what the weather is. They don't tell you what last night's rain did to the ground beneath your tires.