Nexlab Weather
at college of dupage
Free, research-grade weather data and hands-on meteorology education — built by educators, powered by community support, and trusted by students, forecasters, and weather enthusiasts worldwide.
Weather Data
Your hub for analysis tools, satellite & radar, dual-pol, forecast models, and text products.
Analysis
Surface & upper-air maps, soundings, RAP mesoanalysis, and isentropic tools for diagnosing current setups.
Satellite & Radar
Regional composites and mosaics built for quick situational awareness during active weather.
NEXRAD Dual-Pol
Site-level dual-polarization radar products (e.g., ZDR, CC, KDP) for storm interrogation and hazard ID.
Numerical Models
Model guidance and loops tailored for mesoscale setups, quick comparisons, and forecast confidence.
Text Products
NWS/WPC/SPC text products, hazards, outlooks, and specialized bulletins — all in one place.
ACADEMICS AT COD METEOROLOGY
Begin real meteorology from day one. Our two-year sequence covers severe weather, aviation meteorology, climate, and forecasting practice — using the same professional tools you’ll rely on in the field.
- Hands-on labs with live data
- Qualitative foundations that ramp into quantitative skills
- Clear pathways to transfer and career readiness
Field Studies
Storm Chasing
Experience severe weather up close while learning to analyze radar, satellite, soundings, and mesoscale environments in real time. Our academic storm-chasing program pairs classroom prep with multi-day fieldwork led by COD faculty.
Keep Weather Data Free
Your support powers open tools, reliable hosting, and ongoing innovation for millions of users.
NexLab Weather is community-supported. Donations sustain our infrastructure, compensate our small development team, and accelerate new features — while keeping data and tools freely available.