Weather - General
Meteorologist Gail Martell provides her weather insight.
Weekly highlights also note drought easing in Upper Midwest.
Southern crop losses will be partially offset by above-average yields elsewhere.
Volatile weather patterns are likely to persist in 2012.
Rain chances improve for Argentina, but heat dome expected to return.
Conditions have turned too eat in Southeast Australia.
Meteorologist David Tolleris provides his near-term weather forecast.