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Hazardous Weather Conditions
Current conditions at
Marianna Municipal Airport (KMAI)
Lat: 30.84°NLon: 85.18°WElev: 105ft.
Fair
78°F
26°C
| Humidity | 90% |
| Wind Speed | W 5 mph |
| Barometer | 29.81 in (1009.1 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 29 Jul 5:53 am CDT |
Extended Forecast for
4 Miles ENE Altha FL
Extreme Heat Warning July 29, 10:00am until July 29, 07:00pm
Today
High: 98 °F
Mostly Sunny
then Chance
T-stormsTonight
Low: 77 °F
Chance
T-storms then
Partly CloudyThursday
High: 94 °F
Chance
T-storms then
T-storms
LikelyThursday Night
Low: 75 °F
T-storms
Likely then
Chance
ShowersFriday
High: 93 °F
Chance
Showers then
Chance
T-stormsFriday Night
Low: 74 °F
Partly Cloudy
Saturday
High: 90 °F
Showers
Likely then
T-storms
LikelySaturday Night
Low: 74 °F
Chance
T-stormsSunday
High: 86 °F
Showers then
T-storms
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 115. West southwest wind around 5 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 77. West southwest wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 94. Heat index values as high as 109. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 75. West southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 93. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 74.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 90. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Sunday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 86. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Monday
Showers and thunderstorms. High near 88. Chance of precipitation is 80%.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 73.
Tuesday
Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Altha FL
30.59°N 85.06°W (Elev. 171 ft)
30.59°N 85.06°W (Elev. 171 ft)
5:15 am CDT Jul 29, 2026
6am CDT Jul 29, 2026-6pm CDT Aug 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
