What are 6 changes in atmospheric variables that usually precede rain and 6 that precede fair weather?

the weather forecast says tomorrow in dallas it is going to rain but the chance of raining is 40 percent which means the chance of not raining is 60 percent so how come the weather forecast predicts that it is going to rain iif there is 20 percent more...

A magnet moving in and out of a coil of wire generates an electrical current. What variables could be changes to produce a larger electrical current? Also Milk left open out of a refridgerator turns sour much more quickly than unopened milk kept in a...

When it says, for example, there is a 30% chance of rain tomorrow, does it mean it will 1. Rain 30% of the time tomorrow? 2. Rain in only 30% of the area forceasted for? 3. The weather person is 70% sure it will not rain? 4. There is a 30% chance of...

If the weather man says that there is a 50% chance of rain and it doesn't rain, was he right or was he wrong? I wish I could get a job like that!

It's raining very heavily right now (i'm in England, so no surprise) but I always get very scared of heavy rain. I'm 13, and right now I'm home alone. I just want advice on how I can get over this fear of bad weather and heavy rain. It's mainly the sound...

About 3 years ago i twisted my knee the wrong way and probably sprained my knee, however i never got it checked. Since then when the weather changes, particularly when its going to rain, i have extreme pain in my knee on the sides. I went to the Sports...