NWS Forecast Office Tulsa, OK

High confidence exists in very cold conditions behind an Arctic cold front during the Friday to Monday period. Potential for subzero wind chills exists. Expect changes to the specific numbers for each site, with uncertainty in a few factors that influence the actual temperature, including how much winter precipitation accumulation occurs.

Winter weather is forecast to begin on Friday across the region with impacts becoming more likely through the day. Widespread winter weather impacts are forecast by Friday night.

Low-medium rain chances arrive Wednesday, particularly across SE OK and W AR. Rain totals remain light. Increasing potential for winter weather impacts Friday into this weekend, including bitterly cold temperatures and accumulating ice and snow.