All Systems Operational

New Standard Weather Data Package Operational
Severe Weather Package Operational
Recent Lightning Strikes Package Operational
Seasonal Forecast Package Operational
Probabilistic Forecast Package Operational
Agriculture Package Operational
Renewables Package Operational
History on Demand Package Operational
Cleaned Historical Package Operational
Aviation Core Package Operational
Aviation Enhanced Core Package Operational
Aviation Enroute Package Operational
Media Data APIs Operational
WeatherUnderground PWS APIs Operational
Location Services Operational
API Customer Portal Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
May 27, 2026

No incidents reported today.

May 26, 2026

No incidents reported.

May 25, 2026

No incidents reported.

May 24, 2026

No incidents reported.

May 23, 2026

No incidents reported.

May 22, 2026

No incidents reported.

May 21, 2026
Degraded Performance - History on Demand
Resolved - API services have been restored and missing data backfills have completed. All data should now be available. Thank you.
May 21, 17:33 UTC
Identified - The issue has been identified, and service is actively being restored. We are observing signs of recovery. Missing historical data is in the process of being re-ingested. Thank you.
May 21, 13:54 UTC
Investigating - We are currently experiencing degraded performance with the History on Demand (/v3/wx/hod/r1/direct), Historical Data for Analytical Tools (/v3/wx/observations/historical/analytical/r2) APIs.

Our engineers are actively triaging the issue.

Thank you for your patience.
May 21, 13:44 UTC
May 20, 2026

No incidents reported.

May 19, 2026

No incidents reported.

May 18, 2026

No incidents reported.

May 17, 2026

No incidents reported.

May 16, 2026
Cleaned Historical - Scheduled Maintenance 5/16/2026
Completed - The scheduled maintenance has been completed.
May 16, 12:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 16, 06:00 UTC
Scheduled - We will be performing routine maintenance on the Cleaned Historical APIs on Saturday, May 16th, beginning at 10:00 AM ET. The maintenance window is expected to last up to six hours, during which you may experience intermittent service degradation.

Thank you.
Apr 17, 15:59 UTC
May 15, 2026

No incidents reported.

May 14, 2026

No incidents reported.

May 13, 2026
Degraded Performance - v3 Global Air Quality APIs
Resolved - The v3 Global Air Quality APIs have been restored with correct values now returning. Thank you for your patience.
May 13, 15:10 UTC
Investigating - We are currently experiencing a service degradation with the v3 Global Air Quality APIs, which is resulting in anomalously high AQI and pollutant values being reported in multiple locations.

APIs impacted:

/v3/wx/globalAirQuality
/v3/wx/globalAirQuality/forecast/hourly

Our engineers are actively investigating the root cause and working toward a resolution.

We appreciate your patience and will provide updates as they become available.
May 13, 09:57 UTC
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