The National Weather Service is forecasting a cold front will usher in a cold air Tuesday morning and allow precipitation to fall as snow, or rain and snow mix across western and northern portions of Okla. The greatest chances for snow will be from about 9 a.m. To 3 p.m. across the northwest quarter.

A slight chance of rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 30. North northwest wind between 5 and 10 mph. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.