Hazardous Weather Conditions
Current conditions at
Marianna Municipal Airport (KMAI)
Lat: 30.84°NLon: 85.18°WElev: 105ft.
Fair
93°F
34°C
| Humidity | 50% |
| Wind Speed | SW 7 mph |
| Barometer | 30.00 in (1015.5 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 101°F (38°C) |
| Last update | 21 Aug 1:53 pm CDT |
Extended Forecast for
Bristol FL
Heat Advisory until August 21, 08:00pm
NOW until 8:00pm Fri

Heat Advisory
This Afternoon

High: 94 °F
Chance
T-stormsTonight

Low: 74 °F
Chance
T-stormsSaturday

High: 93 °F
T-storms
LikelySaturday Night

Low: 74 °F
Partly Cloudy
Sunday

High: 97 °F
Hot
Sunday Night

Low: 73 °F
Mostly Clear
Monday
High: 96 °F
Sunny then
Chance
T-stormsMonday Night
Low: 73 °F
Chance
T-storms then
Partly Cloudy
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 110. Calm wind.
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Saturday
Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming south around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 74. Calm wind.
Sunday
Sunny and hot, with a high near 97. Calm wind.
Sunday Night
Mostly clear, with a low around 73.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 96.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73.
Tuesday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely before 2am, then a slight chance of showers. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely. Sunny, with a high near 94. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Bristol FL
30.43°N 84.97°W (Elev. 157 ft)
30.43°N 84.97°W (Elev. 157 ft)
3:15 pm EDT Aug 21, 2026
3pm EDT Aug 21, 2026-6pm EDT Aug 27, 2026



