Report updated Jun 21, 2026
TempestOne Weather
For professional organizations, schools, and emergency management teams requiring localized, high-accuracy weather data.
TempestOne Weather is an established weather app that is completely free. With a 3.9/5 rating from 21 reviews, it shows polarized user reception. Users particularly appreciate hardware-integrated accuracy, though lack of widget customization remains a common concern.
What is TempestOne Weather?
TempestOne Weather is a companion app for proprietary weather station hardware, providing real-time environmental data and professional-grade forecasting on iOS and Android.
Professional organizations hire TempestOne to minimize maintenance costs and increase site safety through localized, high-accuracy data that standard consumer weather apps cannot match.
Current Momentum
v2.2 · 1mo ago
Active- Ships regular stability updates.
- Maintains professional-grade hardware integration.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Numerical weather forecast models trained on local station observations.
Real-time alerts for lightning strikes within a 40 km radius.
Access to weather data streams for internal decision tools.
How much does it cost?
- Free companion app for hardware owners
The app functions as a free utility to support hardware sales and enterprise API licensing revenue.
Who Built It?
WeatherFlow
Providing hyper-local, hardware-backed weather intelligence for marine and outdoor enthusiasts through a proprietary global sensor network.
Portfolio
10
Apps
What other apps does WeatherFlow make?
iWindsurf: Weather and Waves
Wind & Weather Meter
Vaavud Wind Meter
HeatAlert: Heat Stress Index
Tempest Weather
FishWeather: Marine Forecasts
Explore the full WeatherFlow report
Portfolio breakdown, audience, momentum, and every app published by WeatherFlow.
What do users think recently?
Medium confidence · 21 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate hardware-integrated accuracy, but report lack of widget customization.
Limited review volume (21 reviews). Sentiment analysis will deepen as more data lands.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for TempestOne Weather?
How's The Weather Market?
How does it evolve in the Weather market?
TempestOne holds a niche professional position, currently ranking #37 Free in the AE Weather category. The gap between hardware-exclusive accuracy and consumer-grade UI flexibility defines its current market ceiling.
Rank progression
2 active rankings tracked — 30-day window
The rivals identified
Nemeses(1)
eWeather HDF competes for the same power-user segment that demands granular, multi-source meteorological data and historical context.
Differentiators
- 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.
Head to head
TempestOne should double down on hardware-exclusive insights that eWeather cannot replicate, while improving widget utility to match the nemesis's customization level.
Contenders(4)
This app targets the same regional safety-conscious audience by prioritizing severe weather alerts and high-resolution radar.
Differentiators
- Features high-resolution radar overlays that provide immediate visual threat assessment for severe weather events.
- Focuses on location-aware push notifications for storm tracking, a critical safety feature TempestOne lacks.
This contender competes for the daily-utility user by offering lifestyle-integrated weather data and air quality monitoring.
Differentiators
- Includes lifestyle suggestions based on weather conditions, moving beyond raw data into actionable daily planning.
- Provides integrated air quality monitoring, which serves as a valuable secondary metric for professional station owners.
WeatherFront competes through advanced visualization tools that appeal to the technical professional user base.
Differentiators
- Supports dual-pane radar modes for simultaneous viewing of different atmospheric models or data layers.
- Enables offline map access, providing critical reliability for professionals operating in remote, low-connectivity environments.
This app competes for the visual-data enthusiast by offering global-scale weather visualization and 3D modeling.
Differentiators
- Utilizes an interactive 3D globe for weather visualization, offering a more immersive experience than TempestOne.
- Provides real-time global cloud and temperature mapping that offers a broader perspective than local station data.
Same space(3)
This peer focuses on the same niche of high-precision, event-driven weather tracking for safety and logistics.
Differentiators
- Provides street-level ETA tracking for storm cells, offering superior tactical utility for field-based professionals.
- Includes specialized SkyWatch intensity analysis to quantify storm severity beyond standard meteorological reporting.
This app shares the same hardware-centric ecosystem model, focusing on local sensor network monitoring.
Differentiators
- Enables cross-device data synchronization, ensuring consistent monitoring across multiple mobile and wearable platforms.
- Focuses on community-sourced sensor networks, providing a denser local data grid than single-station setups.
This peer competes in the professional environmental monitoring space by integrating open-source hardware data.
Differentiators
- Integrates open-source hardware, allowing for more flexible and cost-effective environmental monitoring deployments.
- Features offline-aware status indicators, ensuring data continuity for users in unstable network environments.
Compare TempestOne Weather against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for TempestOne Weather
Strengths to defend, gaps to attack
Core Strengths
- Proprietary solid-state hardware ensures higher accuracy for localized professional use cases
- API integration enables direct data ingestion for enterprise decision tools
Critical Frictions
- Premium-tier features lack historical trend analysis
- Mobile interface lacks widget customization
- 0.7★ Android-iOS rating gap indicates platform-specific stability issues
Growth Levers
- Education partnerships untapped as B2B distribution
- Wearable integration for field-based safety alerts
Market Threats
- eWeather HDF historical archives outpace current feature set
- Location-aware storm alerting in rival apps drains safety-conscious user base
What are the next best moves?
Ship widget customization because user complaints flag interface rigidity as a top churn risk → increase daily active usage
User sentiment analysis identifies widget flexibility as the primary frustration compared to eWeather HDF.
Trade-off: Push the wearable integration sprint to Q4 — widget parity is a higher-volume user request.
Audit Android stability because the 0.7★ rating gap indicates a platform-specific regression → stabilize user base
Platform metadata shows a significant rating divergence between iOS and Android.
Trade-off: Pause the UI redesign for the dashboard — stability is the current retention bottleneck.
A counter-intuitive read
The hardware-first acquisition model is not a weakness, but a B2B distribution barrier that prevents software-only competitors from ever matching TempestOne's localized data precision.
Feature Gaps vs Competitors
- Historical weather archives (available in eWeather HDF)
- Customizable widget library (available in eWeather HDF)
- Location-aware storm tracking notifications (available in St. Cloud Live StormTRACKER)
Key Takeaways
- Prioritize widget customization to reduce the power-user churn toward eWeather HDF.
- Leverage the hardware-exclusive data accuracy to build a B2B safety-alert moat.
- Address the Android-iOS rating gap to stabilize the professional user base.
TempestOne wins on hardware-backed data accuracy but loses on mobile-first utility, so the PM must prioritize widget and historical-data features to prevent power-user migration to eWeather HDF.
Where Is It Heading?
Stable
The professional weather market is consolidating around high-precision, actionable data; TempestOne is well-positioned for enterprise but exposed in the mobile-utility segment. The current maintenance-mode update cadence leaves the app vulnerable to rivals with faster feature-release cycles.
Hardware-integrated accuracy maintains a professional-grade reputation, which creates a high switching cost for enterprise users who rely on precise local data.
The lack of historical trend analysis and widget customization drives power users to eWeather HDF, which erodes the app's long-term retention potential.