Hazardous Weather Conditions
Current conditions at
Clyde A. Thomas Regional Airport (KSYM)
Lat: 38.22°NLon: 83.59°WElev: 1047ft.
Fair
84°F
29°C
| Humidity | 62% |
| Wind Speed | S 5 mph |
| Barometer | 30.04 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 4 Jul 1:15 pm EDT |
Extended Forecast for
Denniston KY
Heat Advisory July 4, 01:23pm until July 4, 09:00pm
NOW until 9:00pm Sat

Heat Advisory
Independence Day

High: 90 °F
Slight Chance
T-stormsTonight

Low: 71 °F
Chance
T-stormsSunday
High: 88 °F
Slight Chance
T-storms then
Showers
LikelySunday Night
Low: 70 °F
Chance
T-storms then
Chance
ShowersMonday
High: 86 °F
Chance
Showers then
Showers
LikelyMonday Night

Low: 70 °F
Showers
LikelyTuesday
High: 84 °F
Chance
Showers then
Chance
T-stormsTuesday Night

Low: 68 °F
Chance
T-storms
Detailed Forecast
Independence Day
A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 96. Light south southwest wind.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 9pm and 1am. Partly cloudy, with a low around 71. Calm wind.
Sunday
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 88. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 84.
Tuesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Denniston KY
37.9°N 83.54°W (Elev. 1142 ft)
37.9°N 83.54°W (Elev. 1142 ft)
12:16 pm EDT Jul 4, 2026
1pm EDT Jul 4, 2026-6pm EDT Jul 10, 2026



