Model Run Time

00Z Runs at: 9:00 PM EST

06Z Runs at: 3:00 AM EST

12Z Runs at: 9:00 AM EST

18Z Runs at: 3:00 PM EST

Forecast Period

48 hours (2 days)

NAM Model

North America Mesoscale

Resolution: 12 km CONUS

00Z Runs at: 10:00 PM EST

06Z Runs at: 04:00 AM EST

12Z Runs at: 10:00 AM EST

18Z Runs at: 04:00 PM EST

84 hours (3.5 days)

GFS Model

Global Forecast System

Resolution: 25 km Global

00Z Runs at: 12:30 AM EST

06Z Runs at: 06:30 AM EST

12Z Runs at: 12:30 PM EST

18Z Runs at: 06:30 PM EST

384 hours (16 days)

GFS Ensemble

Global Ensemble Forecast System

Resolution: 50 km Global

00Z Runs at: 2:00 AM EST

12Z Runs at: 2:00 PM EST

384 hours (16 days)

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