Coming 2026

Weather intelligence for every island

The consensus weather engine behind Bermuda's Wopnin, now available as a white-label platform for Caribbean islands, tourism boards, and marine operators.

Live on Bermuda, 13 sources, 87% confidence, 5-minute cycles

Early access for founding partners. No spam, ever.

Bermuda Station Live
21°
Partly Cloudy
Feels like 19° · Wind 19 km/h SSW
☀️ Bermuda Bliss
Consensus
Active
Sources Blended
13 models
Last Update
2 min ago
Current Vibe
Bermuda Bliss
Source Confidence (13 active)
20+
Weather Sources
5 min
Update Cycle
3-Tier
Consensus Engine
4
Revenue Channels Built In
Single Weather Source
21°C
± 3.2° uncertainty
One model, one opinion.
No way to know if it's wrong.
OpenWeather
VS
IsleCast Consensus
21.4°C
± 0.8° uncertainty
13 sources cross-checked, bias-corrected,
and weighted by proven accuracy.
METAR Open-Meteo NDBC BWS +9 more
Under The Hood

The engine runs every 5 minutes

This is the actual data pipeline. Not a diagram. This is what happens 288 times a day on the live Bermuda deployment.

9
Models
ECMWF, GFS, ICON,
Open-Meteo, Tomorrow.io…
3
Observers
METAR (TXKF),
BWS, Weather Stations
2
Marine
NDBC Buoy 41047,
NOAA Tides
QC Engine
Range checks,
staleness, cross-source
3
Consensus
Weighted mean →
Regime → Ensemble
Forecast
21.4°C · 19 km/h
87% confidence

Tier 1: Weighted Mean

Each source gets a dynamic weight based on its 7-day accuracy vs METAR ground truth. Sources that predicted yesterday's weather correctly get a louder voice today.

MAE-based

Tier 2: Regime Detection

The engine detects the current weather regime, fair weather, frontal, tropical, marine event, and shifts source weights accordingly. Buoys matter more in a gale.

5 regimes

Tier 3: Ensemble Spread

After fusion, the engine measures how much sources disagreed. Tight agreement = high confidence. Wide spread = uncertainty flagged to users. No false precision.

p10–p90
What Is IsleCast

Your island. Your brand. Our engine.

A production-ready weather platform in days, not months. Your branding, your domain, our data pipeline.

Multi-Source Consensus

We blend 20+ sources, bias-correct each against ground truth, and fuse them into one trustworthy forecast every 5 minutes. Not a single model. A consensus.

White-Label Ready

Your logo, colours, domain, and cultural personality. From the dashboard to push notifications to embeddable widgets for hotels and resorts.

Marine & Reef Intelligence

Wave height, swell, tides, water temp, dive conditions. Built for islands where the ocean isn't scenery, it's the economy.

Tropical Storm Tracking

NHC integration, distance alerts, automatic tone escalation.

Custom Weather Vibes

Named weather personalities tied to your island's culture.

Full REST API

Current, hourly, daily, marine, alerts, aviation. All endpoints.

How It Works

From zero to live forecast in days

We handle the data infrastructure. You handle the local knowledge.

1
Tell us your island
ICAO station, lat/lon, tide gauge, nearest buoy. We configure the source mesh.
2
Add your brand
Logo, colours, domain, custom vibe definitions, local cultural references.
3
Engine calibrates
Consensus engine begins ingesting, cross-checking, and bias-correcting for your location.
4
Go live
Your weather platform launches: dashboard, API, widgets, push alerts, and revenue tools.
Revenue Ready

Weather that pays
for itself

IsleCast includes four built-in monetization channels from day one. No custom development needed. Revenue flows as soon as you launch.

🏫

Title Sponsor

One headline sponsor across your entire weather platform.

☀️

Vibe Sponsors

Businesses linked to weather vibes. Beach bar sponsors "Island Bliss."

🔔

Push Sponsors

Contextual sponsored alerts that arrive with wanted weather updates.

🔑

API Marketplace

Tiered API keys for developers and businesses. Free to enterprise.

Built For The Caribbean

Island by island

Starting with Bermuda. Expanding across the Caribbean and beyond.

Bermuda Cayman Islands Turks & Caicos Barbados BVI USVI Bahamas Antigua St. Lucia Aruba Trinidad & Tobago Jamaica Curaçao Grenada Your island?
Founding Partners

Ready to bring IsleCast to your island?

We're onboarding founding partners now. Be one of the first islands on the platform and shape how it grows.

Founding partners get priority onboarding + custom pricing.
Prefer to talk? chris@bennett.bm