TempestOne Weather

TempestOne Weather

By WeatherFlow

TempestOne Weather is a professional companion app for TempestOne hardware stations, providing real-time localized weather data and alerts on iOS and Android.

The App DNA

What makes this app unique?

Organizations use the app to manage localized weather risks and operational safety, displacing generic consumer weather apps that lack station-specific accuracy.

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 maintains a specialized position in the professional weather segment, with a 4.375 rating on iOS. The app's focus on hardware-exclusive insights creates a barrier to entry for generic competitors, though its limited widget utility prevents broader consumer adoption.

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 market is consolidating around apps that offer both high-accuracy data and advanced visualization tools. TempestOne Weather's current maintenance-mode cadence leaves it exposed to rivals like eWeather HDF, which are actively expanding their feature sets to capture the professional segment.

  • The lack of historical data visualization in the latest version forces power users to rely on rivals, which erodes the app's professional utility.
  • Proprietary hardware integration provides a defensible data moat that consumer-grade apps cannot replicate, securing the core B2B user base.

The SWOT

Core Strengths
  • Proprietary hardware integration ensures higher accuracy for professional use cases
  • Minimalist professional-grade UI reduces cognitive load
Critical Frictions 2 weaknesses inside
Growth Levers
  • Localized pricing models could capture market share in regions where professional rivals charge higher premiums
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 power-user retention

+ 1 more prioritized move

The counter-intuitive read

Users report: The lack of widget customization is a feature, not a bug…

Read the full take

Feature gaps

Historical weather archives (available in eWeather HDF but missing here) +2

Since the last report: The report highlights a strategic pivot toward prioritizing historical data visualization over widget customization to better serve B2B reporting needs. This shift redefines the lack of mobile UI flexibility as a deliberate funnel toward the professional web platform.

Bottom line

Investing in historical data visualization would unlock the professional reporting capabilities that currently drive power-user churn toward eWeather HDF. This move would solidify TempestOne's position as the primary decision tool for organizations, rather than just a hardware monitor.

Unlock 2 critical frictions, 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 primarily for professional organizations and hardware owners. Casual users may find the interface less flexible than consumer-focused alternatives like eWeather HDF, which offer more customizable widgets and lifestyle-integrated features.
How does TempestOne Weather compare to eWeather HDF?
TempestOne Weather excels in hardware-integrated accuracy for professional use, whereas eWeather HDF offers superior historical archives and widget customization for power users.
Does TempestOne Weather provide severe weather alerts?
The app provides rain onset and lightning detection alerts, but users report it lacks the location-aware severe storm tracking found in specialized rivals like St. Cloud Live StormTRACKER.
What is a good alternative for historical weather data?
Users seeking long-term trend analysis and historical archives often consider eWeather HDF, which provides extensive weather data archives that TempestOne currently lacks.

Sources

  1. [1] Play Store listing, source
  2. [2] App Store listing, source

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 report highlights a strategic pivot toward prioritizing historical data visualization over widget customization to better serve B2B reporting needs. This shift redefines the lack of mobile UI flexibility as a deliberate funnel toward the professional web platform.

shifted

Contrarian take on UI limitations

Weakness refinement

Monetization focus

Cite this report

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

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