Fosston, USA - February 18, 2018: A red Chevrolet 4x4 pickup truck with a blade is plowing fresh powder snow after a winter snowstorm in northern Minnesota.

Smarter Forecasts. 
Safer Roads.

Every year, winter weather leads to thousands of crashes and billions in road maintenance costs. Pikalert® delivers road-level forecasts and hazard guidance up to 72 hours ahead, helping agencies act earlier, target resources, and improve safety.

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Featured Products + Tools

HurricaneRiskCalculator®

Localizing and personalizing hurricane wind risks to inform decisions about hurricane preparations.

Tropical Cyclone Guidance Project

Real-time data and visualizations to support forecasters and researchers.

RAL's Realtime Weather Data

View realtime satellite, surface, forecast, radar, and upper-air data.