1.   A shift in the weather pattern, bringing low pressure systems across the Alps in December laid down a firm base.

2.   And they claim that the knock-on effect is that weather patterns change.

3.   As the world becomes hotter, there could be disastrous changes in weather patterns and widespread flooding as sea levels rise.

4.   But weather patterns change in a haphazard, inconsistent way.

5.   For many months there was a very stable weather pattern affecting most of the northern hemisphere.

6.   It would be an interesting landing, if his experience of weather patterns was anything to go by.

7.   Our data indicates that weather patterns are likely to get more extreme.

8.   Pollution could cause changes to weather patterns on a global scale.

9.   Rising global temperatures are affecting weather patterns.

10.   San Diego has a very regular weather pattern.