United States Jet Stream Pattern Tightens as Ridge Over the Midwest Retracts West and Eastern Trough Re-Expands — Why This Is Not a True Model “Flip”
UNITED STATES — What may look like a dramatic “model flip” from one forecast run to the next is often something far less chaotic — and far more common. Recent model graphics show a noticeable shift in the placement of troughs and ridges across the country, sparking questions about whether guidance has suddenly reversed course….
