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Hazardous Weather Conditions
Current conditions at
Marianna Municipal Airport (KMAI)
Lat: 30.84°NLon: 85.18°WElev: 105ft.
A Few Clouds
95°F
35°C
| Humidity | 51% |
| Wind Speed | NW 7 mph |
| Barometer | 29.82 in (1009.4 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 106°F (41°C) |
| Last update | 27 Jul 4:53 pm CDT |
Extended Forecast for
Altha FL
Heat Advisory July 27, 05:32pm until July 27, 07:00pm
Extreme Heat Warning July 28, 10:00am until July 28, 07:00pm
NOW until 7:00pm Mon
Heat Advisory
This Afternoon
High: 96 °F
Scattered
T-stormsTonight
Low: 75 °F
Isolated
T-storms then
Partly CloudyTuesday
High: 97 °F
Hot
Tuesday Night
Low: 78 °F
Mostly Clear
Wednesday
High: 96 °F
Sunny then
Scattered
T-stormsWednesday Night
Low: 76 °F
Scattered
T-stormsThursday
High: 91 °F
T-storms
LikelyThursday Night
Low: 73 °F
Slight Chance
T-storms
Detailed Forecast
This Afternoon
Scattered showers and thunderstorms. Partly sunny and hot, with a high near 96. Heat index values as high as 106. Northwest wind around 5 mph. Chance of precipitation is 30%.
Tonight
Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 75. Northwest wind around 5 mph becoming calm. Chance of precipitation is 20%.
Tuesday
Mostly sunny and hot, with a high near 97. Heat index values as high as 110. Calm wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 78. West southwest wind around 5 mph.
Wednesday
Scattered showers and thunderstorms after 1pm. Increasing clouds and hot, with a high near 96. West wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 50%.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 73.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Sunday
Showers and thunderstorms. High near 87. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Additional Forecasts and Information
Basemap Options
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Altha FL
30.58°N 85.12°W (Elev. 233 ft)
30.58°N 85.12°W (Elev. 233 ft)
5:15 pm CDT Jul 27, 2026
5pm CDT Jul 27, 2026-6pm CDT Aug 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
