TempestOne Weather

TempestOne Weather

By WeatherFlow

TempestOne Weather is a professional-grade meteorological companion app for TempestOne hardware owners, providing real-time local weather monitoring on iOS and Android.

The App DNA

What makes this app unique?

The app removes the friction of manual data collection for field-based organizations by automating sensor-to-dashboard reporting for critical safety decisions.

For Professional organizations, schools, and emergency management teams requiring localized, high-accuracy weather data.

What does it look like?

Key features

Nearcast AI Modelingedge

Numerical weather forecast models trained on local station observations, acting as a differentiator for high-accuracy forecasting.

Lightning Detectionedge

Real-time alerts for lightning strikes within a 40 km radius, serving as a critical safety feature for field operations.

API Integrationedge

Access to weather data streams for internal decision tools, enabling B2B licensing revenue.

How much does it cost?

freeFree companion app for hardware owners

The app functions as a free utility to support hardware sales and enterprise API licensing revenue.

Velocity

Active developmentShow more...

5 versions in history. Development pace: active.

See all version history

Who built it?

WeatherFlow

10 apps tracked · Weather

iWindsurf: Weather and WavesiWindsurf: Weather and WavesWind & Weather MeterWind & Weather MeterVaavud Wind MeterVaavud Wind MeterHeatAlert: Heat Stress IndexHeatAlert: Heat Stress IndexTempest WeatherTempest WeatherFishWeather: Marine ForecastsFishWeather: Marine ForecastsiKitesurf: Weather & WavesiKitesurf: Weather & WavesWindAlert: Wind & Weather MapWindAlert: Wind & Weather MapSailFlow: Sailing ForecastsSailFlow: Sailing Forecasts
Explore the full publisher profile

User Sentiment

What do users think recently?

Fresh user feedback skews mixed. Users appreciate hardware-integrated accuracy.

How are ratings & reviews evolving?

Google Play
3.67 · 13
App Store
4.38 · 8

What users say, by theme

What Users Love
  • Hardware-integrated accuracy
What Frustrates Users
  • Lack of widget customization
What Users Want 1 request inside
Read the full review analysis

Unlock 1 user request, each backed by review evidence.

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Competition

Competitive landscape for TempestOne Weather

How's the Weather market?

TempestOne Weather holds a niche position in the professional weather category, with a 4.375 rating on iOS across 8 reviews. The lack of a high-volume review base compared to mass-market rivals signals a reliance on B2B hardware sales rather than consumer-driven app store discovery.

Read the market outlook

The rivals identified

Weather app - eWeather HDF

By BARVINENKO SERGEY VLADIMIR, IE

eWeather HDF competes for the same power-user segment that demands granular, multi-source meteorological data and historical context.

  • Offers extensive historical weather archives which TempestOne currently lacks for long-term trend analysis.
  • Provides a massive library of customizable widgets that outperform TempestOne’s current mobile interface flexibility.
  • Integrates multi-source forecasting models, reducing reliance on a single proprietary hardware data stream.
TempestOne Weather vs Weather app - eWeather HDF

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for TempestOne Weather

Where is it heading?

The professional weather monitoring market is shifting toward integrated, multi-source data platforms that offer both real-time alerts and long-term trend analysis. TempestOne Weather remains advantaged by its hardware-exclusive accuracy, but the current maintenance-mode update cadence leaves it exposed to rivals that offer more flexible visualization tools.

  • The lack of historical data visualization tools drives professional user frustration, which limits the app's utility for long-term reporting.
  • Direct integration with proprietary solid-state hardware ensures high accuracy, providing a defensible position against consumer-grade weather apps.

The SWOT

Core Strengths
  • Proprietary solid-state hardware integration ensures higher accuracy for professional use cases
Critical Frictions 1 weakness inside
Growth Levers
  • Developing long-term trend analysis tools would address the primary request from professional users
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Maintain

Ship historical data visualization tools because users request long-term trend analysis for professional reporting → increase professional utility

+ 1 more prioritized move

The counter-intuitive read

TempestOne Weather's hardware-centric model is a strength, not a weakness…

Read the full take

Feature gaps

Historical weather archives (available in eWeather HDF but missing here) +1

Since the last report: The analysis shifted from a consumer-facing critique of UI limitations to a B2B-focused defense of the hardware-centric model. The core competitive strategy now emphasizes high switching costs and proprietary data streams over mobile feature parity.

Bottom line

TempestOne Weather's hardware-integrated accuracy retains professional users, but the lack of historical visualization tools limits its utility for reporting. Addressing this gap would unlock higher value for professional organizations and reduce the competitive pressure from eWeather HDF.

Unlock 1 critical friction, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is TempestOne Weather suitable for casual users?
TempestOne Weather is designed for professional organizations and hardware owners. Casual users may find the interface lacks the lifestyle-integrated features and broad consumer utility found in other weather apps.
How does TempestOne Weather compare to eWeather HDF?
eWeather HDF offers more extensive historical archives and customizable widgets, while TempestOne Weather focuses on high-precision data derived from proprietary solid-state hardware.
Does TempestOne Weather provide historical weather data?
The app currently lacks long-term historical data visualization tools, which is a common request from professional users for reporting purposes.
What are the best alternatives for professional weather monitoring?
Users looking for professional-grade features should consider eWeather HDF for its historical archives or St. Cloud Live StormTRACKER for severe weather alerting.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by TempestOne Weather, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The analysis shifted from a consumer-facing critique of UI limitations to a B2B-focused defense of the hardware-centric model. The core competitive strategy now emphasizes high switching costs and proprietary data streams over mobile feature parity.

shifted

Contrarian take on UI limitations

Hardware strength specificity

Market position context

Cite this report

Marlvel.ai. “TempestOne Weather Intelligence Report.” Updated Nov 4, 2026. https://marlvel.ai/apps/tempestone-weather

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