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Fairfax, VA
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Fairfax Climatology
Temperature History
Soil History
Soil Temperature
Soil Moisture (cb — lower = wetter)
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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Global Viewer
Global 6-hour accumulated precipitation from the IFS model, rendered on an interactive 3D globe.
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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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Model Stats
Per-station forecast errors and model spread across GFS, AIFS, IFS, Kenny, and NWS.
Single Event Dispersion
Prediction Markets
Live Kalshi & Polymarket daily high temperature markets vs. NWS forecast. Track market-implied temps, bracket prices, and historical verification across 16+ cities.
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Agriculture & Storm Reports
USDA Cropland Data Layer 2024 landuse map with recent tornado, hail, wind, and fire reports overlaid. Filter by event type and time window.
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