31.   The sudden onset of severe weather conditions was thought to be a frequent result of disturbance to a site.

32.   The walks take place in all but the most extreme weather conditions, so please wear suitable outdoor clothing.

33.   The weather conditions back East postponed several college basketball games last week.

34.   The weather conditions were far from perfect.

35.   Travelers are advised not to fly because of poor weather conditions.

36.   Unfavorable weather conditions have seriously hurt three of the last four cherry harvests.

37.   We can expect a return to normal weather conditions this weekend.

38.   Weather conditions being favourable, the committee ordered the making of a large quantity of bricks.