Zuplo Weather
MCP ServerFreeAccess U.S. National Weather Service alerts, forecasts, observations, radar, and aviation data. Query by coordinates, zones, stations, or product types to retrieve precise local information. Monitor active alerts, get hourly and zone forecasts, and fetch TAF/SIGMET and text products for planning and
Capabilities8 decomposed
u.s. national weather service alert retrieval by geographic zone
Medium confidenceQueries the NWS API to fetch active weather alerts filtered by geographic zone identifiers or coordinate-based zone lookup. Implements zone-to-alert mapping via NWS zone geometry endpoints, returning structured alert objects with severity, effective/expiration times, and hazard descriptions. Supports real-time alert monitoring for specific regions without polling overhead by leveraging NWS's zone-based alert feed architecture.
Implements direct NWS zone-based alert filtering rather than generic weather API aggregation, enabling precise regional alert retrieval without cross-provider normalization overhead. Uses NWS's native zone geometry for coordinate-to-alert mapping.
More precise than generic weather APIs (OpenWeatherMap, WeatherAPI) because it queries authoritative NWS alert feeds directly with zone-level granularity, eliminating data transformation delays.
hourly and zone-based weather forecast retrieval
Medium confidenceFetches detailed weather forecasts from NWS endpoints using either grid-point coordinates or zone identifiers. Returns structured forecast data including temperature, precipitation probability, wind speed/direction, and hazard information at hourly or 12-hour intervals. Implements caching of forecast grid metadata to reduce redundant API calls for repeated queries in the same geographic area.
Implements dual-path forecast retrieval (grid-point vs. zone-based) with automatic caching of grid metadata, reducing API calls for repeated queries. Uses NWS's native forecast grid structure rather than interpolating from station data.
More authoritative and detailed than third-party weather APIs because it sources directly from NWS forecast grids with no data transformation; caching strategy reduces latency for regional queries vs. stateless alternatives.
current weather observations from nws stations
Medium confidenceQueries NWS observation stations to retrieve real-time or near-real-time weather data including temperature, humidity, wind, visibility, and pressure. Implements station lookup by proximity to coordinates or by explicit station identifier (METAR code). Returns structured observation objects with measurement timestamps and quality flags indicating data freshness and reliability.
Directly integrates NWS observation station network data with proximity-based station lookup, providing authoritative METAR-equivalent observations without third-party aggregation. Includes quality flags for data reliability assessment.
More reliable than consumer weather APIs for current conditions because it sources directly from official NWS stations with quality metadata; better suited for validation and analysis workflows.
weather radar imagery and product retrieval
Medium confidenceFetches NWS radar products including reflectivity, velocity, and precipitation estimates via the NWS radar data API. Supports product type filtering (base reflectivity, storm-relative velocity, etc.) and geographic bounding box queries. Returns radar image URLs or raw data with associated metadata (timestamp, radar site, product type) enabling integration into mapping or visualization systems.
Integrates NWS NEXRAD radar product API with geographic filtering and product type selection, returning both imagery URLs and metadata for flexible integration. Handles multi-site radar aggregation for large bounding boxes.
More authoritative and detailed than consumer radar APIs because it provides direct access to NWS NEXRAD products; better suited for professional weather analysis and visualization.
aviation weather data (taf/sigmet) retrieval
Medium confidenceQueries NWS aviation weather products including Terminal Aerodrome Forecasts (TAF) and Significant Meteorological Information (SIGMET) by airport identifier or geographic region. Parses structured aviation weather text products and returns decoded forecast/alert data with flight category, visibility, wind, and hazard information. Implements TAF validity period tracking and SIGMET geographic coverage mapping.
Implements direct NWS aviation weather product integration with text parsing and structured decoding, providing both raw and decoded TAF/SIGMET data. Tracks validity periods and geographic coverage for flight planning workflows.
More authoritative than third-party aviation weather APIs because it sources directly from NWS with native TAF/SIGMET decoding; better suited for professional flight planning and dispatch.
text weather product retrieval and parsing
Medium confidenceFetches NWS text weather products (public forecasts, discussions, outlooks, fire weather products) by product type and geographic zone. Implements product type filtering and zone-based retrieval with automatic text parsing to extract key forecast elements, confidence levels, and hazard information. Returns both raw text and structured key-value pairs for flexible consumption by LLM agents or downstream systems.
Implements dual-mode text product retrieval (raw + parsed) with heuristic extraction of forecast elements and hazards. Supports multiple product types (forecasts, discussions, outlooks, fire weather) with zone-based filtering.
More flexible than API-only alternatives because it provides both raw NWS text and structured extraction, enabling LLM agents to consume either format; better for briefing and synthesis workflows.
coordinate-to-zone and station lookup
Medium confidenceImplements geographic coordinate resolution to NWS zones, forecast grids, and nearby observation stations. Uses NWS points API to map latitude/longitude to zone identifiers, grid point references, and station lists. Caches zone/grid metadata to reduce lookup latency for repeated queries in the same region. Returns structured location metadata enabling downstream queries without explicit zone/station identifiers.
Implements NWS points API integration with metadata caching and multi-result aggregation (zone + grid + stations), reducing downstream query latency. Provides complete location context in a single lookup.
More efficient than sequential lookups because it resolves coordinates to all relevant NWS identifiers in one call with caching; reduces latency for location-based weather workflows.
mcp tool-calling interface for weather queries
Medium confidenceExposes all weather retrieval capabilities through a standardized MCP tool-calling schema with JSON request/response format. Implements tool definitions for each capability (alerts, forecasts, observations, radar, aviation, text products, location lookup) with parameter validation and error handling. Enables LLM agents to invoke weather queries via natural language intent mapping to tool calls.
Implements complete MCP tool-calling interface for all weather capabilities with standardized schema, enabling seamless integration with LLM agents. Provides parameter validation and error handling at the MCP layer.
More agent-friendly than raw API integration because it provides standardized tool definitions and error handling; enables natural language weather queries without custom agent code.
Capabilities are decomposed by AI analysis. Each maps to specific user intents and improves with match feedback.
Related Artifactssharing capabilities
Artifacts that share capabilities with Zuplo Weather, ranked by overlap. Discovered automatically through the match graph.
NWS Weather & Aviation
Access real-time US weather forecasts, alerts, radar, and station observations from the National Weather Service. Retrieve aviation products including TAFs and SIGMETs for flight planning. Build location-aware features with point metadata, grid forecasts, and zone products.
Weather Information Server
Provide real-time weather data and forecasts to your applications. Enable agents to query current weather conditions and related information seamlessly. Enhance your projects with accurate and up-to-date meteorological data.
Zuplo Weather
Get real-time US weather alerts, forecasts, radar data, and aviation reports from the National Weather Service. Query alerts by area or zone, retrieve gridpoint forecasts and observations, and access TAFs, SIGMETs/AIRMETs, products, and station details. Build automations and dashboards that monitor
WeatherXM Pro Weather Data Server
Provide real-time and historical weather data, forecasts, alerts, and station information from the WeatherXM decentralized weather network worldwide. Enable detailed weather insights including temperature, wind, precipitation, UV index, and data quality assessments. Discover nearby weather stations
weather-mcp-server
MCP server: weather-mcp-server
Zuplo Weather
Access U.S. National Weather Service alerts, forecasts, radar, observations, and text products. Query aviation data including TAFs and SIGMET/AIRMETs, plus zone, station, and point metadata to power location-aware features. Build timely notifications and dashboards with reliable nationwide coverage.
Best For
- ✓Weather app developers building location-aware alert systems
- ✓Emergency management teams monitoring regional hazards
- ✓LLM agents that need to provide contextual weather warnings to users
- ✓Travel and logistics platforms requiring precise weather forecasts
- ✓Agricultural applications needing detailed precipitation and wind data
- ✓LLM agents providing weather-informed recommendations to users
- ✓Real-time weather display applications requiring current conditions
- ✓Data validation pipelines comparing forecasts to observations
Known Limitations
- ⚠Limited to U.S. National Weather Service coverage — no international weather data
- ⚠Alert data reflects NWS update frequency (typically 5-15 minute latency from event onset)
- ⚠Zone-based queries require valid NWS zone identifiers; coordinate-to-zone conversion adds ~100-200ms latency
- ⚠Forecast data is updated by NWS on a 3-6 hour cycle; real-time conditions may diverge from forecasts
- ⚠Hourly forecasts typically available for 7 days; extended forecasts (8-14 days) use coarser 12-hour intervals
- ⚠Grid-point forecasts require coordinate lookup; zone forecasts are less granular but faster to retrieve
Requirements
Input / Output
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About
Access U.S. National Weather Service alerts, forecasts, observations, radar, and aviation data. Query by coordinates, zones, stations, or product types to retrieve precise local information. Monitor active alerts, get hourly and zone forecasts, and fetch TAF/SIGMET and text products for planning and analysis.
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