HRRR Model Information

Model Details

Full Name: High Resolution Rapid Refresh
Resolution: 3km horizontal grid spacing
Forecast Length: 36-hour forecasts
Update Schedule: Updated 0Z, 6Z, 12Z, 18Z daily
Domain: Continental United States and surrounding areas

Best Uses

Short-term Forecasting: Excellent for 0-18 hour predictions
Severe Weather: High resolution captures convective details
Aviation Weather: Designed specifically for aviation applications
Agricultural Planning: Detailed precipitation and wind forecasts
Local Effects: Captures terrain and land-use influences
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