Summary
A warm weather system is expected to affect parts of the U.S. during Christmas week, possibly breaking long-standing high-temperature records. States from the Rockies through the Midwest and Appalachians might see temperatures much higher than usual. This surge in warmth could impact travel and visibility due to fog and low clouds.
Key Facts
- A warm spell is expected across much of the U.S. during Christmas week.
- Temperatures might rise 30 to 40 degrees above normal in some areas, with potential records.
- Nearly two dozen states will experience temperatures 15-30 degrees above the historical average.
- Cities like St. Louis, Kansas City, and Tulsa may see weather more typical of late April or May.
- The warmth could lead to low clouds and fog, affecting road and air travel.
- Oklahoma City could reach high temperatures in the upper 70s, challenging old records.
- Some areas might see record warm overnight lows.
- The likelihood of a white Christmas is reduced in the Midwest and Northeast due to the warm trend.
