Anemometers are not only there for measuring wind speed, but also temperature, wind-chill, relative humidity, dew point, heat index, barometric pressure & upcoming storms and altitude.

Elcometer 410: Pocket-sized, highly accurate wind speed anemometer with replaceable impeller, current/max/average readings, multiple units (Beaufort, knots, km/h, m/s, mph, ft/min), IP67 waterproof (floats), rugged build and clear 9mm LCD.

8910 Anemometer: Compact pocket-knife design that measures wind speed, temperature, wind-chill, humidity, dew point, heat index, barometric pressure with storm warning, and altitude. Includes 16-hour pressure trend chart, storm alarm, max readings, replaceable lithium battery and impeller, water/shock-resistant housing and low-battery indicator.