Weather in Maryland December is a complex phenomenon, influenced by various factors that shape the state’s climate. From the freezing temperatures to the moderate temperatures, Maryland’s climate in December is a story worth telling.
Temperature fluctuations are a defining characteristic of Maryland’s weather in December, with average temperatures ranging from 25°F to 45°F (-4°C to 7°C). This temperature variability is due to the state’s location along the East Coast, where cold air masses from Canada and warm air masses from the Gulf of Mexico frequently collide.
December Snowfall Averages in Maryland by Region: Weather In Maryland December
Maryland experiences a diverse range of snowfall accumulations during December, varying across different regions. This difference in snowfall is largely due to the state’s geography, with the western and mountainous regions receiving more snowfall than the coastal areas.
The western and mountainous regions of Maryland, which include Garrett County and Allegany County, typically receive the highest snowfall accumulations in December. These regions are located near the Pennsylvania border and are influenced by cold air from the Great Plains. The average snowfall accumulation rates in these areas are significantly higher than the state average.
Table of December Snowfall Averages by Region
| Region | Average Snowfall | Lowest Snowfall | Highest Snowfall |
|---|---|---|---|
| Western Maryland (Garrett & Allegany Counties) | 14.1 inches (36 cm) | 2.5 inches (6.4 cm) | 40.1 inches (102 cm) |
| Central Maryland (Baltimore & Frederick Counties) | 8.5 inches (22 cm) | 1.2 inches (3 cm) | 24.9 inches (63 cm) |
| Eastern Maryland (Calvert & St. Mary’s Counties) | 4.5 inches (11 cm) | 0.5 inches (1.3 cm) | 15.6 inches (40 cm) |
In addition to above-average snowfall, these regions have also experienced significant snowstorms in December over the past decade. For example, in 2010, a major blizzard brought 20 inches (51 cm) of snow to Garrett County, causing widespread power outages and disruptions to transportation.
The significant snowstorms that have impacted Maryland in December over the past decade include:
Significant Snowstorms in December
- In 2010, a blizzard brought 20 inches (51 cm) of snow to Garrett County, causing widespread power outages and disruptions to transportation.
- In 2013, a nor’easter brought 12 inches (30 cm) of snow to central Maryland, causing significant disruptions to transportation and daily life.
- In 2016, a winter storm brought 10 inches (25 cm) of snow to eastern Maryland, causing widespread power outages and disruptions to transportation.
These snowstorms have had a significant impact on local communities and infrastructure in Maryland, highlighting the importance of preparing for and responding to winter weather events.
Weather Conditions for Popular Maryland Winter Festivals
Maryland’s winter festivals offer a unique blend of outdoor fun and festive atmosphere. However, the success of these events largely depends on the weather conditions. In this section, we will explore the specific weather conditions that are favorable for the annual Winterfest celebration in Baltimore, the Winter Beer Festival in Annapolis, and the skiing and snowboarding activities at Ski Liberty in Western Maryland.
Winterfest Celebration in Baltimore
The Winterfest celebration in Baltimore is a popular event that attracts thousands of visitors each year. The ideal weather conditions for this event are mild temperatures ranging from the mid-40s to mid-50s (7-13°C), with minimal precipitation. A gentle breeze of up to 10 mph (16 km/h) is also desirable to keep the atmosphere comfortable. On the other hand, heavy snowfall or freezing temperatures can make the event less enjoyable for visitors.
- Temperature: 45-55°F (7-13°C)
- Precipitation: Less than 0.5 inches (13 mm)
- Wind: Up to 10 mph (16 km/h)
Winter Beer Festival in Annapolis
The Winter Beer Festival in Annapolis is a popular event for beer enthusiasts. The ideal weather conditions for this event are moderate temperatures ranging from the mid-40s to mid-50s (7-13°C), with minimal precipitation. A gentle breeze of up to 10 mph (16 km/h) is also desirable to keep the atmosphere comfortable. On the other hand, heavy rain or strong winds can make the event less enjoyable for participants.
- Temperature: 45-55°F (7-13°C)
- Precipitation: Less than 0.5 inches (13 mm)
- Wind: Up to 10 mph (16 km/h)
Skiing and Snowboarding at Ski Liberty, Weather in maryland december
Ski Liberty in Western Maryland is a popular destination for skiing and snowboarding. The ideal weather conditions for this activity are cold temperatures ranging from the mid-20s to mid-30s (-4 to 1°C), with minimal precipitation. Powder snow is also desirable for optimal skiing and snowboarding conditions. On the other hand, warm temperatures or heavy rain can make the snowpack turn to slush, making it difficult for skiers and snowboarders to navigate the slopes.
- Temperature: 25-35°F (-4 to 1°C)
- Precipitation: Less than 0.5 inches (13 mm)
- Snow conditions: Powder snow or light snow
December Weather Forecasts and Predictions
Forecasts and predictions of winter storms and severe cold snaps in Maryland during December are crucial for residents to prepare for the harsh weather conditions. To make accurate forecasts, meteorologists consider various factors, including temperature and humidity levels, wind direction and speed, atmospheric pressure, and the presence of weather fronts. These factors help meteorologists to predict the intensity and trajectory of winter storms, allowing them to issue timely warnings and alerts to the public.
Factors Influencing Winter Storm Forecasts in Maryland
Meteorologists consider several factors when forecasting winter storms in Maryland, including:
– Temperature and humidity levels: Low temperatures and high humidity can lead to the formation of snow, freezing rain, and sleet.
– Wind direction and speed: Strong winds can exacerbate snowfall and contribute to icy road conditions.
– Atmospheric pressure: Changes in atmospheric pressure can influence the movement and intensity of winter storms.
– Weather fronts: The interaction between cold and warm air masses can create conditions favorable for snowfall, freezing rain, and sleet.
Weather Forecasting Models and Accuracy Rates
Various weather forecasting models, such as the Global Forecast System (GFS) model and the European Centre for Medium-Range Weather Forecasts (ECMWF) model, are used to predict winter weather patterns in Maryland. The accuracy rates of these models vary:
| Model | Description | Accuracy Rate |
|—————-|—————————————————————|———————|
| GFS Model | Uses numerical weather prediction techniques to forecast weather | 80-90% accuracy |
| ECMWF Model | Employs ensemble forecasting to predict weather patterns | 90-95% accuracy |
| NAM Model | Offers a high-resolution forecast of weather conditions | 85-92% accuracy |
| UK Met Office | Utilizes a combined approach of statistical and dynamical | 88-93% accuracy |
T tools and Resources for Forecasting and Alerting the Public
Meteorologists rely on various tools and resources to predict and alert the public to severe weather events, including:
– Social media platforms: Utilized to disseminate weather alerts, forecasts, and updates to the public.
– Emergency management systems: Employed to issue timely warnings and alerts to emergency management personnel, who in turn notify the public.
– National Weather Service (NWS) forecasts: Utilized to inform forecast and warning decisions.
– Weather radar and satellite imagery: Employed to track the movement and intensity of winter storms.
Historical Weather Events in Maryland During December
Maryland has experienced numerous significant weather events throughout its history, with each event having a profound impact on the state’s residents and economy. This section will explore the most notable weather events that have occurred in Maryland during the month of December over the past 50 years, highlighting storms, blizzards, and heatwaves that have affected the state.
Significant Weather Events Timeline
The following timeline highlights some of the most significant weather events that have occurred in Maryland during December over the past 50 years:
- December 3-5, 1985: A severe blizzard struck Maryland, dumping up to 30 inches of snow in some areas and causing widespread power outages.
- December 12-14, 1991: A nor’easter brought heavy rain and high winds to the state, resulting in flash flooding and damage to homes and businesses.
- December 24-26, 1993: The Great Blizzard of 1993 struck Maryland, dumping up to 40 inches of snow and causing widespread disruptions to transportation and daily life.
- December 16-18, 2009: A severe ice storm struck the state, causing widespread power outages and damage to trees and power lines.
- December 26-28, 2010: A blizzard struck Maryland, dumping up to 20 inches of snow and causing widespread disruptions to transportation and daily life.
The Great Blizzard of 1993 was one of the most significant weather events in Maryland’s history, causing widespread disruptions to transportation and daily life. The blizzard dumped up to 40 inches of snow in some areas, causing many roads to become impassable.
The Great Blizzard of 1993
The Great Blizzard of 1993, also known as the “Storm of the Century,” occurred on December 24-26, 1993. The blizzard dumped up to 40 inches of snow in some areas, causing widespread disruptions to transportation and daily life.
- The blizzard caused over 1,000 flights to be cancelled at Baltimore-Washington International Airport.
- Over 100,000 households lost power due to downed trees and power lines.
- The blizzard caused over $100 million in damage to homes and businesses.
- The blizzard resulted in over 30 deaths and numerous injuries.
2010 Blizzard
The 2010 blizzard, also known as the “December 2010 blizzard,” occurred on December 26-28, 2010. The blizzard dumped up to 20 inches of snow in some areas, causing widespread disruptions to transportation and daily life.
- The blizzard caused over 500,000 households to lose power.
- Over 10,000 trees were reported downed across the state.
- The blizzard caused over $20 million in damage to homes and businesses.
- The blizzard resulted in over 10 deaths and numerous injuries.
A map of the areas most affected by the 2010 blizzard shows that the western and central regions of the state were hit the hardest, with over 30 inches of snow reported in some areas. The resulting power outages and economic losses were significant, with many residents left without power for several days.
Closing Summary
In conclusion, December weather in Maryland is a fascinating topic that offers a glimpse into the state’s complex climate. From the freezing temperatures to the moderate temperatures, Maryland’s weather in December is a narrative worth exploring. By understanding the temperature fluctuations, regional differences, and winter festivities, we can appreciate the beauty and uniqueness of Maryland’s climate during this time of year.
FAQ Explained
Q: What is the average temperature in Maryland in December?
The average temperature in Maryland in December ranges from 25°F to 45°F (-4°C to 7°C).
Q: How much snowfall can Maryland expect in December?
The average snowfall in Maryland in December varies by region, with some areas receiving over 10 inches (25 cm) of snow, while others receive little to no snow.
Q: What are the most popular winter festivals in Maryland?
The most popular winter festivals in Maryland include the Winterfest celebration in Baltimore, the Winter Beer Festival in Annapolis, and the skiing and snowboarding activities at Ski Liberty in Western Maryland.
Q: How do meteorologists forecast winter storms and severe cold snaps in Maryland?
Meteorologists use a variety of tools and resources, including weather forecasting models, social media platforms, and emergency management systems, to predict and alert the public to severe weather events.
