Colder Weather Ahead: A Significant Pattern Change in the Final Days of November and Early December
A significant pattern change is on track to bring much colder weather to much of the Lower 48 in the final days of November and the opening week of December.
November 27 through December 1:
As you can see from the 6-10 day forecast, a significant pattern change is underway, with a large-scale shift in the jet stream bringing cold air from the Arctic into the region. This will lead to a sharp drop in temperatures, with many areas experiencing temperatures 10-20°F below average.
Forecast Temperature Anomaly (November 26-30):
The forecast temperature anomaly for the 6-10 day period shows a significant deviation from normal, with temperatures ranging from -10°F to -20°F below average across the region.
November 29 through December 5:
The 8-14 day outlook indicates that the cold air will persist, with temperatures remaining below average throughout the period. The eastern half of the country will be particularly cold, with temperatures 15-25°F below average.
Forecast Temperature Anomaly (December 1-5):
The forecast temperature anomaly for the 11-15 day period shows a continued deviation from normal, with temperatures ranging from -10°F to -20°F below average across the region.
What Does This Mean for You?
If you’re planning to be outdoors during this period, make sure to bundle up! Temperatures will be much colder than normal, so dress warmly and stay safe. If you have outdoor activities or events planned, consider rescheduling or taking necessary precautions to ensure your safety.
Frequently Asked Questions
Q: Will the cold air affect my travel plans?
A: Yes, the cold air may cause flight delays or cancellations, so check with your airline for any updates before traveling.
Q: Should I prepare for any potential power outages?
A: Yes, with the cold air bringing wind and precipitation, it’s possible that power outages could occur. Make sure to have a backup plan in place and stay informed about any updates from your utility company.
Q: Will the cold air affect my outdoor activities?
A: Yes, the cold air will make it uncomfortable to be outdoors, so consider rescheduling or taking necessary precautions to ensure your safety. Wear warm clothing, bring hot beverages, and stay hydrated.
Q: How long will the cold air last?
A: The cold air is expected to persist through the opening week of December, with temperatures gradually warming up towards the end of the month.
