Today will be sunny and warm with highs in the low 80s and a light northeast breeze. Lows will drop to the low 50s with light winds and clear skies. Tomorrow will be a few degrees cooler with highs in the upper 70s and a light northeast wind. Isolated showers and storms will develop in northeastern Oklahoma. A big warming trend will follow with highs climbing to near 90 Saturday with a strong south wind. A cold front moves through Sunday with low rain chances. Rain chances increase Monday and Tuesday.