Home

Good day, everyone! Welcome to Mike’s Weather Moment! Our website www.mikesweathermoment.com is both safe and secure to browse around in. Here you can see the local weather conditions and forecast, radar and satellite imagery, along with National Weather Service Hazard Conditions, and the Convective Thunderstorm and Severe Weather Outlook. In the event of Severe Weather in Middle Tennessee especially for Gallatin and Sumner County, I will provide a detailed weather forecast along with critical updates in which folks can plan and prepare for their daily activities. Many of the weather charts which are posted will be in ZULU time. To convert into central time just subtract 6 hours. Example: 1200 Zulu or Z equals 0600 am.

Severe Weather: No severe weather is expected through Tuesday. For more details, click the Thunderstorm Outlook Chart button on the website to view the latest National Weather Service Convective and Severe Thunderstorm Outlook.

Weather forecast for Middle Tennessee to include Gallatin and Sumner County: Sunday, mostly cloudy with a 30 percent chance of showers in the morning, increasing to a 50 percent chance of showers and a few thunderstorms in the afternoon and evening. Winds southwest 5 to 10 miles per hour, shifting west 5 to 10 miles per hour during the afternoon and evening. Highs in the low 80’s, with overnight lows in the upper 60’s. Monday, partly cloudy with a 40 percent chance of late morning showers, with thunderstorms developing mainly in the afternoon and evening. Winds southwest 5 to 10 miles per hour in the morning, shifting northwest 5 miles per hour during the early afternoon. Highs in the mid 80’s, with overnight lows in the upper 60’s. Tuesday, partly cloudy with a 30 percent chance of showers and thunderstorms, mainly in the afternoon and evening. Winds north 5 miles per hour. Highs in the upper 80’s, with overnight lows in the upper 60’s. Wednesday, partly cloudy with a 60 percent chance of showers and thunderstorms. A few mid-afternoon and evening storms could become strong with gusty winds, lightning, and heavy rainfall. Winds south 5 to 10 miles per hour. Highs around 90, with overnight lows around 70. Thursday, mostly sunny, hot, and humid with a 30 chance of mainly afternoon showers and thunderstorms. Some mid-afternoon, isolated storms could become strong with gusty winds, lightning, and heavy rainfall. Afternoon heat index values could reach up to 102 degrees. Winds south 5 to 10 miles per hour. Highs in the low 90’s, with overnight lows in the low 70’s. Friday, partly cloudy with a 30 percent chance of mainly afternoon and evening showers and thunderstorms. A few isolated storms, especially in the afternoon, could become strong with gusty winds, lightning, and heavy rainfall. Afternoon heat index values could reach up to 102 degrees. Winds south, southwest 5 to 10 miles per hour. Highs in the low 90’s, with overnight lows in the low 70’s. Saturday, mostly cloudy with a 50 percent chance of showers and thunderstorms. Some storms in the afternoon could become strong with gusty winds, lightning, and heavy rainfall. Afternoon heat index values could reach up to 102 degrees. Winds south 5 to 10 miles per hour. Highs in the low 90’s, with overnight lows in the low 70’s. Highs and Lows for Gallatin and Sumner County: Sunday, 82 & 68, Monday, 85 & 68, Tuesday, 88 & 69, Wednesday, 90 & 70, Thursday, 93 & 72, Friday, 92 & 73, Saturday, 92 & 72. Precipitation totals for Middle Tennessee Sunday through Sunday evening are expected to range from 0.04 up to 0.18 inches, with locally higher amounts possible where heavier showers and thunderstorms occur. This guidance is based on the North American Model - NAM 12Km model run ending on Monday 06Z as a reference.

Long Range Outlook for Middle Tennessee: The Climate Prediction Center 6 to 10 Day Outlook favors both above normal temperatures and precipitation for August 7th through 11th, 2026. Note: Take these outlook charts as a guide only, the air in our atmosphere is constantly moving and any long-range forecast past 3 to 4 days is always changing. See the European Center for Medium Range Weather or ECMWF Model charts for predicted temperatures and precipitation through the timeline. Notice the green mean line on the precipitation chart, use this as a guide for possible rainfall totals.

Go to the Local Forecast button on the website for the Gallatin and Sumner County area forecast. See the following link for the National Weather Service Middle Tennessee Weather Forecast https://www.weather.gov/ohx