2025-08-15 00:00:00 WindAlert gives you the weather in your neighborhood, from observations onsite or right next door. With over 65,000 proprietary Tempest Weather Systems deployed, get real-time local weather right where you are. Our Tempest Rapid Refresh Model delivers the most accurate Nearcast predictions to our customers. Beyond our unmatched proprietary observations, we supplement with information from government agencies including NOAA and NWS, and bring in reports from AWOS, ASOS, METAR, and even CWOP. Radar and forecast maps, along with customized wind alerts are included to produce an accurate environmental picture. Why you should download WindAlert: