You may not be able to see the wind, but you can measure it with this detailed professional Wind Speed Weather Station. Its wind/thermo-hygro sensor measures the outdoor temp, humidity, and wind speed. And you can create 9 programmable alerts that notify you of certain conditions. Set an alert for high wind speed, indoor or outdoor low temperature, indoor or outdoor high temperature, indoor or outdoor low humidity, indoor or outdoor high humidity, and more. When the programmed alert value is reached, the weather station beeps 5 times each minute, until its out of alert range. Wireless wind sensor measures Wind Speed Range from 0-111.8 mph (0-180 kMh) with updates approx. every 30 seconds View the Wind Speed History for the past 60 minutes, past 24 hours, past 7-day period, past month, or past year View High/Low records for indoor or outdoor temperature and humidity with time and date stamp with simple one-button press Independent HI/LO alerts for indoor & outdoor temperature & humidity Displays Wireless Outdoor temperature/humidity trend with arrows (up for rising, down for falling, right for no change) Manual-set quartz time (hour/minute) with +/-1s/d time accuracy Create an outdoor alert for channel 1, 2, or 3 (if extra outdoor sensors are used) Displays "Feels Like" temperature and dew point Low battery icon for the THERMO-HYGRO sensor Forecast trend arrows indicate the rise and fall of barometric pressure Low battery icon for WIND SPEED sensor Low battery icon for the THERMO-HYGRO sensor 3 channels Weather forecast icons include: Sunny, partly cloudy, cloudy, rainy, thunderstorm and snowy Weather Station powered by 5V 150mA adapter (included); can also be powered by (3) AA batteries (not included) TX144W Wind sensor powered by (2) C batteries (not included) TX141TH-BCH T/H sensor powered by (2) AA batteries (not included) Order today!