Tag: rainfall

  • Unsettled Pattern Brings Multiple Rounds of Rain to Delmarva This Week

    Unsettled Pattern Brings Multiple Rounds of Rain to Delmarva This Week

    After a prolonged stretch of cold and limited rainfall, a much more unsettled weather pattern is taking shape across the Delmarva Peninsula this week. Several low pressure systems are expected to move through the Mid-Atlantic, bringing multiple opportunities for measurable rain through the weekend.

    First Round: Wednesday into Wednesday Night

    The first system arrives Wednesday afternoon into Wednesday night as a warm front lifts northward ahead of low pressure tracking through the Midwest.

    For Delmarva, this system is expected to bring mainly light rain, with recent model trends pointing toward an all-rain event. Rainfall amounts look modest overall, with:

    • Low probability of totals exceeding 1 inch
    • Most locations likely seeing light to moderate rainfall
    • Rain chances highest Wednesday afternoon and evening

    While rainfall amounts do not appear heavy, this system could deliver the first measurable rainfall in several weeks for parts of the region, as recent precipitation events have largely fallen as snow due to persistent cold temperatures.

    Thursday: Spotty Showers Possible

    Delmarva remains in the warmer sector of the system Thursday into Thursday night. That means temperatures stay milder, and while widespread rain is not expected, isolated showers may pass through at times.

    Second System: Friday into Saturday

    Another low pressure system moves toward the region late Friday into Saturday. Much like the midweek system, this one also appears to favor primarily rain across Delmarva.

    Current projections suggest:

    • Rain likely late Friday into early Saturday
    • Lower probabilities of heavy rainfall
    • No significant winter weather concerns for the Peninsula

    At this time, forecast guidance does not indicate any moderate or major impacts from this system.

    Watching the Weekend

    Looking ahead to late weekend, there are signals of yet another potential system. However, forecast models vary significantly on its strength and track. It is too early to determine specific impacts or precipitation types, but it is something forecasters will continue monitoring.


    Overall Impact for Delmarva

    For the Delmarva Peninsula, this upcoming pattern looks to bring beneficial rainfall rather than disruptive weather. After weeks of colder conditions and limited liquid precipitation, this stretch of rain could help recharge soils and provide needed moisture without significant flooding concerns.

  • Rain Threat Increases Across the Mid Atlantic Through the Weekend

    Rain Threat Increases Across the Mid Atlantic Through the Weekend

    A prolonged period of unsettled weather is expected to impact much of the Mid Atlantic beginning later this evening and continuing through Sunday, bringing multiple rounds of rain and the potential for localized flooding concerns.

    Rain showers will begin moving into the region from west to east this evening as a mild and moisture rich weather pattern remains in place. While rainfall tonight is expected to be generally light to moderate, coverage will increase overnight and into Saturday as a stronger system approaches.

    More widespread rain is forecast for Saturday and Saturday night as deeper moisture moves into the Mid Atlantic. Periods of steady rain are likely, with occasional heavier downpours. Embedded isolated thunderstorms are also possible during this time, which could briefly enhance rainfall rates in some areas.

    By Sunday, additional rounds of showers are expected to continue, keeping soils saturated and rivers on the rise. While rainfall amounts will vary by location, several areas could see one to two inches of rain by the end of the weekend, with locally higher totals where heavier showers or thunderstorms occur.

    Delmarva Region Faces Elevated Rain And Water Concerns

    Across the Delmarva Peninsula, including Delaware, eastern Maryland, and the Eastern Shore of Virginia, the rain threat will become more pronounced overnight and persist through the weekend. Rainfall totals of one to two inches are likely across much of the region, with isolated higher amounts possible.

    The combination of steady rain, mild temperatures, and ongoing snow and ice melt farther north could lead to noticeable rises on rivers, streams, and creeks. Low lying and poor drainage areas may be especially susceptible to ponding of water, particularly during periods of heavier rain.

    While widespread flooding is not currently expected, localized minor flooding cannot be ruled out, especially if thunderstorms produce brief heavy downpours. Urban areas and locations near small waterways should remain alert for changing conditions.

  • Periods of Rain Expected Across Delmarva Through the Weekend

    Periods of Rain Expected Across Delmarva Through the Weekend

    Residents across the Delmarva Peninsula should prepare for several rounds of rain as a series of weather systems move through the region from late Friday into early Sunday. While no significant flooding or severe weather is expected, the stretch will bring generally wet and mild conditions.

    The first system arrives late Friday as a weakening cold front moves into the Mid-Atlantic. This front is tied to an area of low pressure lifting north from the Great Lakes toward Quebec. Rain is expected to develop Friday afternoon and continue into Friday night. As the front weakens and gradually dissipates over the region, temperatures are not expected to drop noticeably, with little to no cold air pushing in behind it.

    A second, more impactful system follows on Saturday. A deepening upper-level trough moving south from Canada into the Great Lakes will help spawn a new surface low over the lower Mississippi River Valley. This low will track northeast, pushing a warm front northward across Delmarva on Saturday. As the warm front lifts through the region, rain coverage will increase and milder air will overspread the peninsula.

    Temperatures on Saturday may behave unusually, with some locations seeing their highest readings later in the day or even during the evening hours as warmer air moves in. Overnight temperatures may hold steady or even rise slightly in some areas. Overall, Saturday is expected to be a warm and wet day, with temperatures ranging from the upper 40s to the low 60s.

    Heavier rain is expected to move in later Saturday as an initial cold front crosses the region. While a brief rumble of thunder cannot be ruled out due to some elevated instability in the atmosphere, no severe weather is anticipated. Showers may linger Saturday night until a secondary cold front moves through on Sunday morning. Behind that front, winds will increase, but the chance of wind gusts reaching advisory levels remains low.

    There is higher confidence that Delmarva will see periods of rain from Friday afternoon through Sunday morning, though exact rainfall totals remain uncertain. Most guidance suggests at least a half inch of rain, with some models indicating localized totals between 1.5 and 2 inches. The probability of receiving one inch or more of rain is around 40 to 60 percent, while the chance of exceeding two inches is low.

    Rainfall is expected to fall over a 36 to 48 hour period with breaks between systems, reducing the risk of flooding. With mild temperatures in place leading into the weekend, any remaining ice in streams or rivers should have already melted, allowing water to drain efficiently. Confidence in rainfall totals and timing is expected to improve as the weekend approaches.

  • Multiple Rounds of Rain Expected Across Delmarva This Weekend

    Multiple Rounds of Rain Expected Across Delmarva This Weekend

    The Delmarva region is expected to see several rounds of rain as a series of weather systems move through the area from late Friday into Sunday morning. While the rain will be spread out over time, confidence is high that most locations will see wet conditions at some point during the weekend.

    The first round of rain arrives late Friday into Friday night as a weakening cold front crosses the region. This front is associated with an area of low pressure moving from the Great Lakes toward eastern Canada. Because the front is weakening as it approaches Delmarva, it is not expected to bring much of a temperature drop or colder air. Rain during this period should generally be light to moderate.

    A stronger system moves in on Saturday as a slow moving trough dives south from Canada into the Great Lakes. This will help develop a new area of low pressure over the Lower Mississippi Valley that tracks northeast toward the Mid Atlantic. A warm front is expected to lift through Delmarva Saturday morning, placing the region in a warmer and more humid air mass. Temperatures are forecast to rise into the 60s, which is mild for this time of year, though still a few degrees shy of daily records.

    Heavier rain is expected later Saturday into Saturday night as a cold front moves through the region. There may be enough instability in the atmosphere for a rumble of thunder, but severe weather is not expected. After the initial front moves offshore Saturday night, scattered showers may linger until a secondary cold front passes through on Sunday morning.

    Once the secondary front clears the area, winds will increase, but the chance of wind gusts reaching advisory levels remains low. Overall, rainfall will be spread out over a 36 to 48 hour period with breaks between rounds.

    Forecast confidence is high that rain will occur, but exact rainfall totals remain uncertain. Most guidance suggests at least a half inch of rain, with some models indicating localized totals between 1.5 and 2 inches. The probability of receiving one inch or more of rain sits around 30 to 50 percent, while the chance of exceeding two inches is low.

    Despite the potential for moderate rainfall, flooding concerns remain minimal. The rain will fall gradually rather than all at once, and recent mild temperatures should have eliminated any lingering ice in creeks or rivers, allowing water to drain efficiently.

    More confidence in rainfall totals is expected as the weekend approaches, but residents across Delmarva should be prepared for several periods of rain from Friday afternoon through Sunday morning.

  • Much Needed Rainfall Later In The Week

    Much Needed Rainfall Later In The Week

    As the temperatures begin to warm up, so does the rain chances as we approach the weekend ahead. Rain will begin to move into the Delmarva region during the morning hours on Friday as a warm front lifts towards New England. Rain chances continue all the way through early Sunday morning when the cold front swings through. But will this bring any relief to the drought situation here in the Mid-Atlantic?

    Much of the Mid-Atlantic remains under ongoing drought conditions as of early January. Abnormally dry conditions continue across large portions of Maryland, Delaware, southern Pennsylvania, and northern Virginia, with moderate drought expanding across central and western Maryland into parts of northern Virginia. The most pronounced dryness is focused west of the Chesapeake Bay, including areas near Washington, Frederick, and Hagerstown, where prolonged precipitation deficits persist. While coastal sections of the Delmarva Peninsula remain primarily abnormally dry, limited improvement has occurred, and soil moisture remains below normal. These conditions continue to stress agriculture, water resources, and increase the risk of winter wildfire activity if dry weather persists.

    Heavier rainfall potential this weekend is focused farther north and west, with higher totals indicated across parts of western and central Pennsylvania and into the higher terrain of western Maryland. Lighter precipitation amounts are expected south and east, including much of central and southern Virginia and portions of the Delmarva Peninsula, where totals look more modest. This setup suggests the best chance for more meaningful rainfall will be away from the coastal plain, while areas closer to the Chesapeake Bay and southward may see limited rainfall and little improvement to ongoing dry conditions.

  • Some Beneficial Rain Arriving Tonight: Drought Conditions Continue To Worsen

    Some Beneficial Rain Arriving Tonight: Drought Conditions Continue To Worsen

    A much-needed round of rainfall is set to arrive across the Delmarva Peninsula late tonight, providing a temporary break from the dry conditions that have persisted for months. A warm front will lift through the region after midnight, bringing light to moderate rain that will continue through much of Friday. While occasional breaks in the precipitation are possible, Friday is expected to be a generally wet day before rain tapers off just before sunrise on Saturday morning.

    Rainfall totals will range between 0.5 to 1 inch on average, with localized areas potentially receiving slightly higher amounts. While this rain will help to wash away accumulated road salt and provide some short-term relief, it will do little to alleviate the severe to extreme drought conditions gripping the region. Rainfall deficits remain substantial, with much of Delmarva running nearly a foot below average for the past several months. This system, though beneficial, will barely make a dent in the long-term precipitation shortfall.

    Nonetheless, the rain will bring some temporary improvements to soil moisture levels and reduce the immediate fire danger that has accompanied the prolonged dry spell. However, with no significant additional rainfall in the extended forecast, drought conditions are likely to persist into February.