Teresa Wells

Isolated rain showers are possible across Iowa today as a weak warm front nudges into the area. The Plains and Southeast will be mostly dry today with above-average temperatures. The next large system will begin developing across...

Rain may spread into southern Argentina next week with shower coverage reduced across central Brazil, while portions of the southern U.S. could see heavy rain and thunderstorms this weekend. These are the weather factors...

Dry conditions, increasing temperatures, and winter storms could have an impact on how early the spring wildfire season starts in the Central and Southern Plains.

Dry conditions, increasing temperatures, and winter storms could have an impact on how early the spring wildfire season starts in the Central and Southern Plains.

Argentina will continue to see rain into the weekend, shower coverage will be reduced across central Brazil, and rising temperatures and a stormy pattern favor the southern U.S. These are the weather factors driving the markets...

Scattered rain showers will continue to move across Argentina this week with showers becoming more isolated in central Brazil by the weekend. Temperatures are on the rise across the Plains with an active pattern in the South...

There is a risk drier-than-normal conditions will persist in the southern Canadian Prairies through the remainder of the winter, but conditions could change ahead of planting.

Persistent cold air in the Southeast and a developing storm on Sunday could lead to snow falling across southern Georgia and the eastern Carolinas this weekend.

The central United States could be in for an abrupt pattern change come mid-January as Arctic air from Canada spills south.

From raging wildfires to catastrophic flooding and dangerous tornado outbreaks, the weather in 2025 was historic in more ways than one.

Widespread showers in central Brazil, dry conditions in central and southern Argentina, and a significant warm up in the Central U.S. are the weather factors driving the markets on Friday.

Widespread showers in central Brazil, dry conditions in central and southern Argentina, and warmer temperatures in the Central and Southern Plains are the weather factors driving the markets on Wednesday.

Showers are increasing in coverage across central Brazil with dry conditions in southern and central Argentina. Temperatures are also trending warmer across the Central and Southern Plains. These are the weather factors driving...

Clipper systems and cooler temperatures will reside across the North-Central U.S. this week with showers increasing in coverage across central Brazil. These are the weather factors driving the markets on Monday.

Thousands of wildfires burned across Canada in 2025, and weather conditions contributed to a record area of land affected by wildfires. Smoke from the fires spread even into several U.S. states.

Scattered showers will likely push through Argentina this weekend before advancing into southern Brazil early next week, while a major storm system moves through the Central U.S. this weekend. These are the weather factors...

A recent study that looked at the county-level impacts of derechos on corn and soybean crop conditions and yields found the impacts of derechos are complex and variable.