Weather Data
Surface & upper-air maps, soundings, RAP mesoanalysis, and isentropic tools for diagnosing current setups.
Analysis
Explore a wide range of real-time weather analysis data, featuring in-situ observations such as surface reports, atmospheric soundings, and upper-air measurements. Data is available in multiple formats—from raw, un-analyzed reports to processed analyses and mesoanalysis products. Printable maps of raw datasets are also provided for those who prefer traditional hand-drawn analysis.
Satellite & Radar
Access real-time GOES weather satellite imagery with all 16 ABI channels available, complemented by a collection of invaluable RGB products for enhanced interpretation. National radar mosaics are also provided, offering an additional perspective on current conditions. A large suite of overlay data is available to enrich these datasets, greatly improving situational awareness, clarifying immediate weather conditions, and informing short-term weather forecasts.
Nexrad Dual-Pol
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Numerical Models
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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.