Developer Portal

Build weather-powered applications with SmarterWeather's APIs and tools. Access real-time forecasts, historical data, severe weather guidance, and probabilistic models through a single unified platform.

REST API

Unified weather endpoint returning current conditions, hourly and daily forecasts, alerts, radar metadata, and more in a single request.

MCP Server

Connect AI assistants directly to weather data with 30+ specialized tools for forecasts, analysis, and probabilistic guidance.

Quickstart

Get your first weather response in under 5 minutes. Create an API key, make a request, and parse the response.

Why SmarterWeather?

Unified Data

One request returns current conditions, hourly forecasts, daily forecasts, active alerts, radar metadata, and SPC outlooks. No more calling 15+ separate APIs.

AI-Native Integration

Our MCP Server lets AI assistants query weather data directly with 30+ specialized tools, from basic forecasts to probabilistic ensemble models.

Blended Models

Proprietary blending of NBM, HRRR, GFS, RTMA, and other NOAA models for the most accurate forecast at every time horizon.

CONUS Coverage

Full coverage across the contiguous United States with high-resolution gridded data and sub-hourly updates.

Open source on GitHub

Browse the OpenAPI spec, the @smarterweather/mcp-weather and @smarterweather/mcp-onboarding packages, agent skills, SDK sources, and the public roadmap on our GitHub repository.

View on GitHub