Spring in East Tennessee is a vibrant blend of tranquil sunny days and dynamic weather shifts, and this week’s forecast captures that essence perfectly. Today marks the calm before the storm as an upper-level low moves out and a ridge of high pressure builds in, setting the stage for a pleasant day. However, another low pressure system approaches by Wednesday, bringing showers and storms through the weekend. From the bustling streets of Knoxville to the serene trails of the Great Smoky Mountains and the rugged Cumberland Plateau, residents and visitors can expect a mild, seasonal week with fluctuating conditions. The EastTNweather platform, led by meteorologist Mike Witcher, delivers hyper-local updates via the app, website, YouTube, Roku, Amazon Fire, and Apple TV to keep you informed.
Today: The Calm Before the Storm
Today, East Tennessee enjoys a tranquil day as the upper-level low that brought cooler temperatures and showers moves out, replaced by a ridge of high pressure. Expect morning clouds to give way to afternoon sunshine, with high clouds filtering in by evening as the next low pressure system approaches. Highs will reach the mid-70s, aligning with seasonal averages and creating a comfortable, spring-like atmosphere. The clear skies and mild temperatures make it an ideal day for outdoor activities across Knoxville, Gatlinburg, and Morristown.
The EastTNweather app is your go-to tool for tracking today’s pleasant weather, offering real-time updates to ensure you can make the most of the sunshine. Whether you’re hiking in Cades Cove, exploring World’s Fair Park, or browsing farmers’ markets in Pigeon Forge, today’s calm conditions provide a perfect opportunity to enjoy East Tennessee’s spring beauty. The evening high clouds signal the approaching system, but they won’t disrupt outdoor plans, making it a great evening for stargazing or outdoor dining in Knoxville’s Market Square.



Wednesday: Showers Return with the Next Low Pressure
By Wednesday, a new low pressure system moves into East Tennessee, increasing the chance for late-day showers. These showers will be light, with rainfall amounts under a tenth of an inch, and primarily affect areas like the Cumberland Plateau and Smoky Mountains. Highs will remain in the mid-70s, with rising humidity adding a slightly sticky feel to the air. The EastTNweather platform, including the app and streaming options on YouTube, Roku, Amazon Fire, and Apple TV, will keep you updated on the timing of these showers, ensuring you can adjust your plans accordingly.
Wednesday’s mild weather is suitable for morning activities, such as visiting the Knoxville Zoo or exploring the historic town of Jonesborough, before showers arrive later. The EastTNweather app’s interactive radar will help you track any rain, particularly if you’re in higher elevations like Gatlinburg or Townsend. The approaching low marks the start of a wetter pattern, highlighting East Tennessee’s dynamic spring climate, where sunny days often transition to rainy periods influenced by the region’s unique geography.
Thursday through the Weekend: A Bit More Heat, Humidity with Scattered Showers
Thursday brings more heat and humidity, with a chance for afternoon storms as the low pressure system settles in. Highs will stay in the mid-70s, but dew points will briefly rise, creating conditions conducive to scattered storms, particularly in areas like Knoxville, Sevierville, and the Smoky Mountains. From Thursday through Sunday, dew points drop back into the upper 40s to low 50s, reducing the likelihood of widespread thunderstorms but maintaining a chance for scattered showers. Rainfall amounts will be light, with most areas seeing less than a quarter-inch through Sunday.
The EastTNweather platform’s real-time alerts are essential for tracking these showers, ensuring you can plan outdoor activities like hiking or festivals in Pigeon Forge around drier periods. Sunday into Monday will see a better chance for more widespread rainfall, with some areas potentially receiving up to half an inch, particularly south of I-40. Residents in Chattanooga or Cleveland should stay alert for localized ponding, though significant flooding is unlikely. The mild temperatures and scattered showers make indoor venues, like the East Tennessee History Center or Dollywood’s indoor attractions, great backups for wetter days.
Sunday into Monday: Increased Rainfall Coverage
The wet pattern peaks from Sunday into Monday, with a better chance for more widespread rainfall across East Tennessee. While not heavy, this rain will bring a refreshing touch to the region’s lush spring landscapes, supporting blooming wildflowers and verdant forests. Highs will remain in the mid-70s, with comfortable conditions between showers. The EastTNweather app’s hourly forecasts and radar will help you time outdoor activities, such as visiting the Knoxville Botanical Garden or hiking in the Smokies, to avoid the wettest periods.
The increased rainfall coverage may affect weekend plans, so check back with the EastTNweather platform for updates as the forecast evolves. Mike Witcher’s daily video updates on YouTube, Roku, Amazon Fire, and Apple TV provide detailed insights into this system, ensuring you’re prepared for any changes. The mild temperatures and lower dew points will keep the air feeling fresh, making it a great time for short outdoor ventures or cozy indoor activities when showers pass through.





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.




Why Choose the eastTNweather Platform
East Tennessee’s spring weather is notoriously dynamic, and this week’s forecast—from today’s calm sunshine to midweek showers and weekend rainfall—underscores the need for hyper-local, reliable 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 (easttnweather.com), YouTube, Roku, Amazon Fire, and Apple TV. The app’s customizable notifications, such as lightning alerts within 15 miles, offer unmatched personalization.
The platform fosters a direct connection with the community, engaging viewers through social media and answering questions about complex weather patterns, like the incoming low pressure system or dew point fluctuations. Whether you’re in Knoxville, Chattanooga, 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.
The platform fosters a direct connection with the community, engaging viewers through social media and answering questions about weather events, like the upper-level low or rain south of I-40. Whether you’re in Knoxville, Chattanooga, 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, offering 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 landscapes, mild temperatures, 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:
- Prepare for Monday’s Showers: Grab jackets and umbrellas for nuisance showers and cooler 60s highs. Use the EastTNweather app to track light rain and potential pea-sized hail, especially for Cinco de Mayo plans in Knoxville or Pigeon Forge.
- Enjoy Tuesday’s Sunshine: Plan hikes in the Smoky Mountains, picnics at Tyson Park, or visits to the Knoxville Zoo for Tuesday’s sunny, low-70s weather. Check the app’s hourly forecasts for optimal timing.
- Stay Ready for Midweek Rain: Keep rain gear handy Wednesday through Saturday, especially south of I-40, where Chattanooga may see a quarter-inch of rain. Use the EastTNweather platform’s radar to avoid showers.
- Monitor Flood Risks South of I-40: Residents in Cleveland or Athens should stay alert for localized flooding risks. The app’s real-time alerts will notify you of any warnings.
- Embrace the Mild Week: With mid to upper 70s highs, enjoy spring’s mild vibe by exploring Jonesborough’s historic charm or the Knoxville Botanical Garden 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 scattered showers, shaped by its location in the Tennessee Valley and proximity to the Great Smoky Mountains and Cumberland Plateau. This week’s forecast, with its nuisance showers, sunny Tuesday, and midweek rain south of I-40, 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 mix of cooler 60s, mild 70s, and light rain offers both challenges and opportunities. Whether you’re a local planning Cinco de Mayo festivities 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.