A strong cold front has locked in winter-like temperatures across the Tulsa area, and the chill isn’t going anywhere just yet. Sunday stays cold with highs in the 30s, and another wave of wintry weather arrives Monday with a low chance for light snow or a brief mix—mainly in northern Oklahoma. Accumulation looks minimal, but forecasters say the coldest air yet arrives Tuesday morning with lows in the teens and 20s. See the full temperature timeline and when our next warm-up arrives later in the