Grain futures, including soybeans and corn, rebounded amid global market volatility, while cattle and hog futures showed mixed trends; precious metals declined, and crude oil rose on geopolitical concerns.

Heavy selling in markets is driven by weekend rains in northern Brazil, impacting areas like Mato Grosso. Some regions received one to three inches of rainfall, with forecasts predicting a total of about five inches for the week.

Commodity markets are bearish as anticipated rains in northern Brazil weigh on soybean prices, driving down corn and wheat futures. Cattle futures rise due to improved cash trade, while hogs decline.

Grain futures initially surged on reports of damage to a civilian vessel in Southwest Ukraine due to an explosive mine, following successful attacks on Russian naval assets.

Despite initial optimism about rain forecasts, real-time data shows a lack of rainfall in Mato Grosso, raising uncertainty in the market.

Soybeans faced disappointment as forecasted rain for Mato Grosso and Goiás fell short, resulting in a dry week.

The grain futures market is unusually quiet with minimal trading ranges. Soybeans and corn are trading well below typical ranges, possibly due to pre-Christmas short-covering. The market will be closed on Monday, reopening on Tuesday, with key factors being South American weather and upcoming cattle and hog reports.

Corn prices rebounded after a brief dip below $4.70, attributed partly to the temporary shutdown of trains transporting illegal immigrants from Mexico. The shutdown led to concerns about corn exports, but it's seen as a temporary issue.

Grain futures, led by wheat, are down due to China's absence and reduced French wheat seating potential. Lack of meaningful business and adverse weather conditions contribute to the decline.

The grain futures market is experiencing fluctuations, with Kansas wheat gaining 14 cents to reach 641.75 on the March contract. Soybeans, however, are lower due to rain forecasts expected to start Wednesday through Friday. Rainfall in Mato Grosso is predicted to be one to two inches over the next few days, providing needed relief.