National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marianna Municipal Airport (KMAI)

Lat: 30.84°NLon: 85.18°WElev: 105ft.

Fair

59°F

15°C

Humidity 96%
Wind Speed SE 3 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 9 Jan 3:53 am CST
Extended Forecast for

Altha FL

Dense Fog Advisory until January 9, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 9, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 56 °F

    Fog

  • Friday

    Friday: Widespread fog before 8am. Otherwise, partly sunny, with a high near 80. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Fog then
    Partly Sunny

  • Friday Night

    Friday Night: Patchy dense fog after 8pm. Otherwise, mostly cloudy, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: A 40 percent chance of showers after noon. Patchy fog before 7am. Otherwise, partly sunny, with a high near 80. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 80 °F

    Patchy Fog
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 51. South southwest wind 5 to 15 mph becoming north northwest after midnight. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Overnight
Widespread fog. Otherwise, mostly cloudy, with a low around 56. Southeast wind around 5 mph.
Friday
Widespread fog before 8am. Otherwise, partly sunny, with a high near 80. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Patchy dense fog after 8pm. Otherwise, mostly cloudy, with a low around 62. South wind around 5 mph.
Saturday
A 40 percent chance of showers after noon. Patchy fog before 7am. Otherwise, partly sunny, with a high near 80. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 51. South southwest wind 5 to 15 mph becoming north northwest after midnight. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 38.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 61.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altha FL
 30.58°N 85.12°W (Elev. 233 ft)
Last Update:
3:15 am CST Jan 9, 2026
Forecast Valid:
3am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation