A fast-moving shortwave trough combined with a clipper low-pressure system is set to impact the Ohio Valley and Central Appalachians on Friday. As the system moves southeast, it will bring a shift to northwest flow behind a cold front, creating conditions favorable for orographic lift. Timing and Duration The weather system will begin affecting the…
The Storm Prediction Center (SPC) has issued a Level 1 risk for severe storms on Wednesday, affecting the plateau and valley regions, including the city of Knoxville. Timing and Storm Progression The line of storms is forecasted to enter the region around 3 PM, pushing eastward until approximately 9 PM. This timing means the afternoon…
As Christmas approaches, the question on everyone’s mind is, “Will we see a white Christmas this year?” Current Forecast: Slim Chances for Snow According to the latest data from the GFS and ECMWF weather models, the probability of seeing at least 1 inch of snowfall between December 20th and December 25th is quite low. For…
A shift in weather patterns will bring renewed rain chances to our region this week. Beginning Monday night, a shortwave system will move north and east through the Ohio River Valley, bringing light rainfall to the area. While the latest ensemble models suggest the chance of 12-hour precipitation greater than or equal to 0.25″ is…
Forecast models, including the GFS and Euro, are signaling the potential for a winter weather event late next week, most likely around Thursday. While there is still uncertainty regarding temperatures and the timing of precipitation type changes, we are closely monitoring the situation as it develops. This weather event is expected to follow the passage…
A significant winter weather event is on the horizon for the mountains, beginning early Wednesday morning and continuing through Wednesday night. As a weather front sweeps through the region, rain will transition to snow, bringing the potential for accumulating snowfall in higher elevations and light snow in some valley locations. Cold Air Surge and Temperature…
An Arctic outbreak is poised to send temperatures plummeting by late this week and into the weekend, delivering a sharp shift from recent weather patterns. Highs will struggle to climb above the 30s and 40s, while overnight lows are expected to plunge into the teens and 20s. This dramatic cooldown will follow the arrival of…
A powerful arctic air mass is forecast to bring significantly colder temperatures to the Tennessee Valley and the Southern Appalachian region late next weekend and into early December. The National Weather Service (NWS) projects a 70-90% likelihood of much below-average temperatures between November 29 and December 3, 2024. What to Expect: Preparations: The NWS advises…
Residents should brace themselves for a significant winter storm expected to bring a mix of wind, rain, and snow over Thursday and Friday. A powerful low-pressure system is forecast to rapidly develop on Wednesday, leading to widespread impacts across the region. Timing and Initial Impacts The system is projected to intensify rapidly on Wednesday, delivering…
Residents across the region should prepare for a major winter weather event set to bring heavy snow, strong winds, and frigid temperatures. Higher elevations are forecasted to bear the brunt of the storm beginning late Wednesday and continuing into Thursday. Meanwhile, the Tri-Cities Metro area could see light snow accumulations, and valley regions are expected…
