Weather is the hidden limiter of advanced air mobility and drone scale—not batteries, airframes, or autonomy. In this episode of Hangar X Studios, host John Ramstead sits down with Don Berchoff, founder and CEO of TruWeather Solutions, to unpack the “weather tax” businesses already pay through delays, cancellations, lost payload, and conservative go/no-go decisions driven by uncertainty.

Don explains why low-altitude “micro weather” (often at ~1 km resolution or less) is so difficult to observe and predict with today’s infrastructure, especially below 5,000 feet where sensing gaps are largest. They explore how removing the pilot—the best weather sensor aviation has ever had—forces a new paradigm: better data density, better low-altitude models, and certified weather services built for BVLOS, UTM, eVTOLs, and dense urban operations. The takeaway is clear: investing in weather intelligence and sensing networks isn’t optional if the industry expects reliability, safety, and profitable scale.

• Why “weather” becomes the primary scaling constraint for AAM, drones, and eVTOL operations

• What “micro weather” really means—and why current models still miss what matters near the ground

• The low-altitude sensing gap: why weather below 5,000 feet is fundamentally harder

• How uncertainty forces conservative decisions that keep revenue on the ground

• Why winds aloft (and urban canyon winds) can be more limiting than visibility

• The “weather tax” concept: you’re already paying—just not in a predictable, controllable way

• Weather is a real operating cost (“weather tax”) — businesses pay through delays and uncertainty, and better data can reduce that uncertainty and increase flight rates. [00:00:00]

• The show’s focus: AAM and drones won’t scale safely without weather solutions — John frames weather as the biggest near-term constraint to scale. [00:02:23]

• Defining “micro weather” — Don describes it as weather features at ~1 km resolution or less, often sub-grid to what models can reliably “see.” [00:04:36]

• The low-altitude data gap — below ~5,000 feet, satellites degrade and surface observations are sparse, leading to estimation and model uncertainty. [00:04:36]

• Taking the pilot out changes everything — without onboard human judgment, operators lose their best weather sensor and must “backfill” with digital data and sensing. [00:04:36]

• The economics of uncertainty — Don claims a significant share of canceled/delayed low-altitude operations could have flown, but don’t due to uncertainty. [00:07:12]

• Visibility isn’t the only issue—winds are often bigger — wind impacts battery reserve, payload, alternates, and reliability; small forecast errors compound into real cost. [00:10:12]

• Boundary layer turbulence is where drones live — heating, terrain effects, mechanical turbulence, and mountain wave issues create frequent low-altitude variability. [00:16:50]

• Policy and standards are evolving — Don critiques early Part 107 weather training as mismatched for micro-weather/BVLOS and points to ASTM F38 and upcoming pathways for certified providers. [00:26:50]

• FAA guidance on METAR relevance — Don notes that once you’re miles away from a METAR site, conditions may diverge materially; rules-of-thumb break down on the hardest days. [00:22:07]

Don Berchoff is the Founder and CEO of TruWeather Solutions, providing weather risk management analytics and high-resolution low-altitude weather intelligence for UAS/UTM and Advanced Air Mobility operations. With roughly four decades in weather, aviation, and logistics, Don has designed global aviation weather systems, co-authored the FAA’s NextGen Weather Concept of Operations, and previously served as Director of the National Weather Service Office of Science and Technology. His work focuses on closing the low-altitude weather data gap through sensing networks, modeling, and operational decision tools that improve safety, reliability, and profitability.

TruWeather Solutions is a U.S.–based weather intelligence company specializing in precision aviation weather analytics for drones, Unmanned Aircraft Systems (UAS), and advanced air mobility (AAM) operations. Founded in 2015 and headquartered in Reston, Virginia, TruWeather delivers real-time, hyperlocal weather insights through its Weather Software-as-a-Service (SaaS) platform and supporting sensor infrastructure that fills critical gaps in low-altitude meteorological data—especially below 5,000 ft where traditional weather systems lack resolution.

• “You are paying for it… you’re paying it through the weather tax.” [00:00:00]

• “If you don’t measure it, you don’t know it’s there.” [00:04:36]

• “When you take the pilot off… you lost the best weather sensor we’ve ever had.” [00:04:36]

• “The practical implications are: you can’t know what you don’t know.” [00:07:12]