Today and Monday: Upper-Level Low Brings Cooler Temps and Spotty Showers
The upper-level low now in place over East Tennessee is driving a cooler, unsettled pattern today and Monday. Morning temperatures are 5-10 degrees cooler than yesterday, with afternoon highs topping out in the mid to upper 60s—nearly 10 degrees below the seasonal average. Expect a mix of sun and clouds, with a few spotty showers possible, particularly in areas like the Cumberland Plateau and higher elevations of the Smoky Mountains. These showers will be light, with rainfall amounts less than a tenth of an inch, posing no significant flooding risk.

The cooler weather creates a crisp, refreshing atmosphere, ideal for morning hikes in Cades Cove or strolling through Knoxville’s World’s Fair Park. The EastTNweather app is essential for tracking these spotty showers, offering real-time radar and customizable alerts. Areas like Gatlinburg, Pigeon Forge, and Morristown may see brief showers, but they won’t disrupt outdoor plans significantly. Dress in layers to stay comfortable, as the below-average temperatures and occasional cloud cover will keep the air feeling chilly, especially in the mornings and evenings. This pattern reflects East Tennessee’s dynamic spring climate, where upper-level lows often bring cooler, unsettled weather to the Tennessee Valley.

Tuesday: High Pressure Ridge Brings Warmer Weather and Sunshine
By Tuesday, a ridge of high pressure will temporarily build over the region, pushing the upper-level low eastward and bringing slightly warmer weather and more sunshine. Highs will climb into the low to mid-70s, closer to seasonal averages, with mostly sunny skies dominating. The lower humidity and clear conditions will create a perfect day for outdoor activities across East Tennessee, from exploring the Knoxville Botanical Garden to hiking trails in the Smoky Mountains or enjoying a picnic at Tyson Park.

The EastTNweather platform, including the app and streaming options on YouTube, Roku, and Amazon Fire, will keep you updated on this brief respite. Tuesday’s sunny weather is ideal for spring gardening or attending outdoor events in Sevierville or Jefferson City. However, the calm won’t last long, as another low approaches by Wednesday, signaling a return to wetter conditions. Use the EastTNweather app’s hourly forecasts to plan your Tuesday activities, ensuring you maximize the sunshine before rain chances increase midweek.

Wednesday through Saturday: Increasing Rain Chances and Heavy Rain South of I-40
Starting Wednesday, another upper-level low will approach East Tennessee, increasing rain chances through Saturday. Expect scattered showers and thunderstorms, with rainfall totals of 0.25 to 1.5 inches by the end of the week. The heaviest rain is forecast south of I-40, affecting areas like Chattanooga, Cleveland, and Athens, where saturated soils from recent rainfall could elevate localized flooding risks. Knoxville, Morristown, and the Smoky Mountains will see lighter, more scattered showers, but low-lying areas should stay vigilant for potential ponding on roads.

The EastTNweather platform’s real-time alerts and interactive radar are critical for tracking these rain events, especially in flood-prone areas south of I-40. Highs will remain in the low to mid-70s, with humid conditions returning as the low draws moisture from the Gulf of Mexico. For residents planning outdoor events, such as festivals in Pigeon Forge or sports tournaments in Knoxville, have indoor alternatives ready, like the East Tennessee History Center or Dollywood’s indoor attractions. The increasing rain chances underscore the importance of staying updated with Mike Witcher’s daily forecasts on the EastTNweather app and website (easttnweather.com).

Why the Upper-Level Low Matters for East Tennessee
The upper-level low driving this week’s forecast is a key player in East Tennessee’s spring weather, creating cooler temperatures and unsettled conditions. These systems, characterized by a pool of cold air aloft, often lead to a mix of sun, clouds, and spotty showers, as seen today and Monday. The Tennessee Valley’s unique geography, nestled between the Smoky Mountains and the Cumberland Plateau, amplifies these effects, producing microclimates that vary from Knoxville’s urban core to Gatlinburg’s mountainous terrain. Understanding these patterns helps residents and visitors plan effectively, whether for hiking, commuting, or outdoor events.

ABOVE AND BEYOND THE 7 DAY FORECAST

Looking past the 7 Day Forecast, the Climate Prediction Center has issues a forecast based on probabilities.
These maps don’t show you how far above or below, but rather an idea of how strong the signal is.

The EastTNweather platform excels at breaking down complex weather phenomena like upper-level lows, offering clear, community-focused updates. Unlike broad national forecasts, EastTNweather provides hyper-local insights, ensuring you know exactly how the weather will impact your area. The platform’s 24/7 weather channel, available on YouTube, Roku, Amazon Fire, and Apple TV, delivers video updates that explain these systems in detail, empowering you to stay prepared. Visit easttnweather.com to access these resources and stay ahead of the forecast.

Why Choose the eastTNwewather Platform?
East Tennessee’s spring weather is unpredictable, and this week’s mix of cooler temperatures, spotty showers, and increasing rain chances highlights the need for reliable, hyper-local updates. The EastTNweather platform, led by Mike Witcher, stands apart from traditional TV stations by focusing solely on weather, delivering 24/7 coverage through the app, website, YouTube, Roku, Amazon Fire, and Apple TV. The app’s customizable notifications, such as lightning alerts within 15 miles, provide a level of personalization unmatched by broader platforms.

The platform fosters a direct connection with the community, engaging viewers through social media and answering questions about complex weather events, like the upper-level low or potential flooding south of I-40. Whether you’re in Knoxville, Sevierville, or the Cumberland Plateau, EastTNweather ensures you have the tools to stay safe and informed. Download the app today at easttnweather.com and join the only weather channel dedicated to East Tennessee, providing real-time radar, alerts, and daily video updates.

Tips for Navigating East Tennessee’s Spring Weather
Spring in East Tennessee is a vibrant season, with blooming wildflowers, lush forests, and a packed calendar of outdoor events. To help you make the most of this week’s weather, here are expert tips tailored to the region:

  • Layer Up for Today and Monday: With highs in the mid to upper 60s and morning lows 5-10 degrees below average, wear layers for outdoor activities in Knoxville or the Smokies. The EastTNweather app will alert you to spotty showers.
  • Maximize Tuesday’s Sunshine: Plan hikes in Cades Cove, picnics at Ijams Nature Center, or visits to the Knoxville Zoo for Tuesday’s sunny, low-70s weather. Check the app’s hourly forecasts for optimal timing.
  • Prepare for Midweek Rain: Keep rain gear handy Wednesday through Saturday, especially south of I-40, where 0.25-1.5 inches of rain could cause localized flooding. Use the EastTNweather platform’s radar to track storms.
  • Stay Flood-Aware South of I-40: Residents in Chattanooga or Cleveland should monitor flood risks, avoiding low-lying areas. The app’s real-time alerts will keep you informed of any warnings.
  • Embrace the Spring Vibe: Despite the cooler start, spring’s beauty shines through. Visit the Knoxville Botanical Garden or explore Jonesborough’s historic charm between showers, using the app to stay dry.

Why East Tennessee’s Spring Weather is Unforgettable
East Tennessee’s spring weather is a captivating blend of cool spells, sunny breaks, and dynamic rain events, shaped by its location in the Tennessee Valley and proximity to the Great Smoky Mountains and Cumberland Plateau. The upper-level low this week, followed by a high pressure ridge and renewed rain chances, exemplifies the region’s vibrant climate. From Knoxville’s urban energy to the serene beauty of Gatlinburg, the weather enhances East Tennessee’s appeal as a premier spring destination.

The forecast’s mix of cooler 60s, sunny 70s, and rainy periods offers both challenges and opportunities. Whether you’re a local planning a week of activities or a tourist exploring the Smokies, staying informed with the EastTNweather platform ensures you can seize every moment, from sunny hikes to cozy indoor days. The platform’s hyper-local focus and multi-platform accessibility make it the go-to resource for navigating East Tennessee’s dynamic weather.