July 30 - The U.S. Department of Agriculture (USDA) warned on Thursday that extreme heat, expanding drought conditions and shifting rainfall patterns are creating growing risks for American agriculture as the country heads into August. According to the agency's latest Agricultural Weather Highlights, farmers across the Plains, Corn Belt, South and Southwest face sharply different weather challenges that could influence crop yields, livestock performance and water availability, making weather one of the most important factors shaping agricultural markets in the coming weeks.

The USDA expects temperatures to climb well above seasonal averages across much of the western United States and the Plains, with the northern Plains forecast to experience a major heat wave this weekend. Some locations could reach 105°F to 110°F, while temperatures are expected to exceed 110°F in parts of the Desert Southwest. At the same time, hot and dry conditions are increasing stress on livestock, rangeland and summer crops, particularly across the southern Plains. In the Southwest, the agency also highlighted an escalating water crisis after a disappointing snowpack season, noting that Lake Mead has fallen to just above 1,041 feet, only slightly above its historic record low, underscoring long-term irrigation concerns.

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Across the central Plains and western Corn Belt, scattered showers are providing much-needed moisture to corn and soybean fields, with rainfall expected to expand eastward through Friday and Saturday. Forecasts call for widespread precipitation totals between one and three inches, with isolated areas receiving even higher amounts, helping replenish declining soil moisture. Meanwhile, much of the eastern Corn Belt continues to experience dry weather, although temperatures remaining below 90°F are helping reduce crop stress. In the South, showers stretching from the Mississippi Delta to Florida are improving pasture conditions in some areas, even as portions of Virginia and the Carolinas continue reporting poor grass quality.

Looking ahead, the National Weather Service's six-to-ten-day outlook points to hotter-than-normal temperatures across nearly the entire country between August 4 and August 8, with the greatest probability of excessive heat centered over the Intermountain West. While much of the nation is expected to receive near- or above-normal rainfall, the northern Great Basin, northern High Plains and the Pacific Northwest are forecast to remain drier than average, prolonging drought concerns. USDA meteorologists warn that continued weather volatility could influence crop development, pasture productivity, irrigation demand, commodity prices and overall farm profitability, making weather conditions a critical variable for producers during one of the most important stages of the growing season.