this is what it says on bbc weather web site and i think the nearest one to me is leeds weather center. Current Nearest Observations: heavy rain 5°C E (7 mph) Relative Humidity (%): 97, Pressure (mB): 1009, Falling, Visibility: Moderate Mine says ThunderStorm 10.5c and falling Humididty 88% Presure HPA (on mine) 1001 and falling Ive also heard in our area snow is possible over 200meters. And its still in the garage is the senser. Im Puting it out side soon but not today.