11.   A high pressure system building over central Argentina could bring cold weather into southern Brazil next weekend, according to Weather Services.

12.   A large, complex storm will bring inclement weather to the Southwest.

13.   A sprawling storm fueled by a rich supply of moisture from the Atlantic will bring wet weather to most locations east of the Mississippi.

14.   A pair of high-altitude low pressure systems will move sluggishly through the Eastern states Sunday, bringing unsettled weather to several areas.

15.   A slow-moving, high-altitude low pressure system will bring inclement weather to portions of the Southwest and Texas on Wednesday.

16.   A stagnant warm high pressure system has brought torrid weather to much of the southern Plains this past week.

17.   A storm gathering strength near the central Gulf Coast will bring unsettled weather to much of the Southeast on Sunday.

18.   Clouds, a few showers and breezes from the north will bring cooler weather to Idaho and Montana.

19.   El Ninos tend to bring wet weather to Southern California, but weaker ones can cause drought.

20.   Eventually this whole pattern drifts eastward, bringing cold weather to the East.