Natural Gas Futures Jump 20% on Arctic Blast Forecast

The statement is highly credible and well-supported by multiple authoritative sources. There is unanimous agreement across all relevant primary sources that a forecast for an Arctic blast caused a significant and sharp increase in the price of natural gas futures. The causal link is explicitly stated in news reports from Yahoo Finance, Trading Economics, the Financial Post, and Investing.com. The only point of minor variance is the exact percentage of the increase. The sources report surges of 'over 17%', '29%', and one directly states '20%'. This variation is common in financial market reporting, as different outlets may capture prices at different times during a volatile trading day (e.g., intra-day peak vs. closing price). However, all reported figures are of a similar, very large magnitude, confirming the substance of the claim. The 20% figure in the statement is explicitly supported by one source and is bracketed by the 17% and 29% figures reported by others, making it a very plausible representation of the event. The context provided by another source, that prices were at a 13-week low just prior, further explains the rationale for such a sharp rebound on the cold weather news. The evidence overwhelmingly confirms a major price surge of approximately 20% driven by the weather forecast.