Weather

Stronger Weather Systems to Hit U.S. Farms Mid-November

Warmer days are numbered. A shift in atmospheric patterns will bring stronger storms, heavier precipitation, and the chance of snow and wind across key U.S. farm regions in the second half of November.

AgroLatam U.S
AgroLatam U.S

The calm, dry pattern that marked early November is on the verge of a major disruption. Meteorologists are forecasting a transition away from weak, fast-moving clipper systems toward larger, more impactful weather systems that could sweep across the Central and Eastern U.S. in the second half of the month.

Driven by a shifting high-pressure ridge, storm systems that were previously deflected toward Canada and the Great Lakes are now expected to plunge into the Western and Central U.S., carrying more moisture, stronger winds, and the potential for thunderstorms and accumulating snow.

The first sign of this shift comes in two stages: an initial storm brushing across Canada with light impacts for the northern U.S., followed by a second, moisture-rich system emerging from the Southwest. This second front, projected to track across the Southern Plains and tap into Gulf moisture, could bring meaningful drought relief-particularly to the arid Southwest-and set the tone for more dynamic systems into Thanksgiving week.

Valid Mon Nov 17 - Sun Nov 23
Week 2 Precipitation Anomaly (in.).   Updated Nov 10 / Data source: ECMWF

While the exact timing and strength of each storm remains uncertain, the trend points to frequent disturbances capable of disrupting fieldwork and transportation. For producers, this means potential harvest delays, moisture swings, and soil saturation risks, particularly in already vulnerable areas.

Models indicate a weather pattern prone to instability and rapid storm formation, raising flags for growers managing late-season field operations. Although temperatures may remain near average, the increased precipitation could complicate grain drying, fertilizer applications, and fall tillage in multiple ag regions.

As new systems line up in the jet stream pipeline, the second half of November appears poised to bring heightened volatility across much of U.S. agriculture. Field readiness and operational flexibility will be key to navigating this active, moisture-heavy pattern.

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