The watch calls for moderate to heavy accumulations of snow, sleet, or ice beginning Friday night and continuing through Saturday night, with impacts potentially lingering into Sunday. In the Mentone area and across portions of north central, northeast, and northwest Alabama, forecasters say snow and sleet totals could reach at least two to three inches, while ice accumulations could exceed one quarter of an inch, with locally higher amounts possible. That level of icing can bring down tree limbs and power lines, leading to power outages and blocked roads. Travel may become extremely difficult or even impossible at times, and residents are being urged to delay travel if they can.
The National Weather Service forecast discussion for North Georgia indicates a high-impact winter weather event is anticipated this weekend, with significant travel impacts likely and the possibility of power outages. The setup begins to take shape late this week, as a cold front moves into Georgia and stalls near the I-85 corridor. Scattered showers are expected Thursday, and while temperatures should be too warm for wintry precipitation in most locations, the discussion notes that some of the highest elevations in the North Georgia mountains could see brief mixed precipitation early Friday, though no accumulation is expected from that initial phase.
Forecasters say Thursday into Friday will bring the first push of rainfall, with projected totals of one-half to one inch across northern Georgia. The bigger concern arrives as Friday night turns into Saturday morning, when the main winter precipitation threat begins. A deepening trough over the eastern United States and a low pressure system pushing inland from the Pacific are expected to work together to produce a strong, moisture-rich storm track across the southern U.S. and into the Southeast. As that moisture arrives and colder air becomes established, precipitation is expected to transition from rain to wintry conditions across much of North Georgia, especially along and north of Interstate 20.
For Chattooga and Walker Counties, the forecast points to a sharp difference between the higher elevations on Lookout Mountain and the valley areas. On Lookout Mountain, including the Cloudland area, colder air tends to hold longer and arrive sooner, and that increases the likelihood that precipitation changes over earlier to sleet, freezing rain, and snow compared with locations in the valleys. That means conditions on the mountain can deteriorate quickly, with roads becoming slick before the changeover happens below. The risk of ice accumulation is also typically higher at elevation, where colder surface temperatures support freezing rain and where ice-loading on trees and lines can more readily trigger outages.
In the valleys of Chattooga and Walker Counties—areas like the lower terrain along the major road corridors—temperatures can stay just warm enough at times for rain or a less persistent wintry mix, at least at the start of the event. Even so, forecasters emphasize that much of North Georgia is expected to be affected, and the exact north-south placement of the cold air and the storm track will determine whether valley locations spend more time in rain, sleet, freezing rain, or snow. The National Weather Service notes uncertainty for areas south of I-20, but for North Georgia the confidence is increasing that wintry precipitation will occur, and that impacts could be long-lasting.
Forecast guidance shared in the discussion underscores the potential severity. For areas north of I-20, there is a 40 to 50 percent chance of one-half inch or more of ice accumulation through the weekend, a 25 to 30 percent chance of three-quarters of an inch or more, and a 15 to 20 percent chance of an inch or more. There is also a 30 to 45 percent chance of at least two inches of snow accumulation over the same period. Forecasters say snow is more likely to be the dominant precipitation type in far north Georgia, while freezing rain and a wintry mix may become the main concern across the rest of North Georgia, including the Atlanta and Athens areas. They also note there remains a chance the event transitions toward more snow late Sunday into Monday, though that outcome is still uncertain.
Even once the storm system moves out, lingering impacts are expected. The discussion indicates temperatures on Monday may not rise much above freezing across North Georgia, meaning any ice or snow that accumulates—especially on Lookout Mountain—could remain on roads, trees, and power lines. If travel becomes difficult over the weekend, conditions may not quickly improve Monday in areas that stay below freezing, and some of the effects could continue into Tuesday before temperatures climb into the upper 30s to near 40.
Residents in the higher elevations of Chattooga and Walker Counties on Lookout Mountain should be prepared for the possibility of significant icing, slick and potentially impassable roads, and power interruptions, particularly from Friday night through Sunday. Valley communities should also prepare for hazardous travel and possible outages, especially if colder air pushes farther south or arrives sooner than expected. Emergency managers and forecasters say now is the time to review family emergency plans and make preparations for hazardous winter weather, including having supplies on hand in case travel is not possible and power is disrupted.
National Weather Service Forecast for Northwest Georgia:
Today
A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 56. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Tonight
Showers likely. Cloudy, with a low around 40. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 52. Calm wind.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39. Calm wind becoming north around 5 mph.
Friday
A 40 percent chance of showers, mainly before 1pm. Cloudy, with a high near 48. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of rain showers before 1am, then a chance of freezing rain between 1am and 4am, then a chance of snow showers and freezing rain after 4am. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Saturday
Rain showers, snow showers, and freezing rain likely before 1pm, then rain and snow showers. High near 34. Chance of precipitation is 90%.
Saturday Night
Rain showers and freezing rain, possibly mixed with snow showers, becoming all freezing rain after 1am. The rain and freezing rain could be heavy at times. Low around 28. Chance of precipitation is 100%.
Sunday
Rain or freezing rain likely before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Sunday Night
A slight chance of freezing rain before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 34.
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