Highs are expected in the mid-to-upper 80s. Humidity remains low, and winds remain from the southeast around 5 mph. EXTENDED: Sunshine and warmth persists through the end of the week, the weekend, and into Monday of next week. Each day brings lows to near 60, and highs into the mid-to-upper 80s. By Monday, a cold front arrives to our northwest across northwest Missouri, southeastern Nebraska and southern Iowa.