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Fairfax, VA
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Radar & Gravity Waves
Live NEXRAD MRMS composite reflectivity with 24-hour loop, KLWX/TIAD local radar, and gravity wave pressure perturbation overlay.
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Model Verification Map
All-time and rolling 20-day MAE and bias for every ASOS station across the US. Filter by model, variable, lead time, and valid hour.
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Single Event Error
Explore per-station forecast errors for any date over the last 21 days. Compare GFS, AIFS, Kenny, IFS, and NWS across all lead times and variables on an interactive map.
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