US NWS Weather API
US National Weather Service API root: service metadata and health.
Operational
Last checked · response time 141 ms
90-day uptime
Monitoring since · 32 days of data
Past incidents
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
- Guardian-measuredResolvedUS NWS Weather API: HTTP 503 · resolved after 5m
No incidents reported.
Recent changes
No changes detected in 32 days of monitoring (since 2026-06-11).
Integrate
The live status, 90-day uptime figure and change history on this page are also machine-readable: embed the badge, poll the JSON, or subscribe to the feed. No key needed.
Status badge: 
Markdown embed: [](https://guardiandev.ai/apis/weather-gov-api)
Machine-readable: JSON (versioned v1, CORS-enabled) · Atom feed of drift & outage events.
Guardian probes https://api.weather.gov/ about every 5 minutes. How Guardian measures.