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

Hazardous Weather Conditions

Current conditions at

Keystone Airpark (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

Fog

57°F

14°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 30.01 in
Dewpoint 57°F (14°C)
Visibility 0.15 mi
Last update 29 Dec 7:35 am EST
Extended Forecast for

Lake Geneva FL

Dense Fog Advisory December 29, 07:50am until December 29, 08:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 29, 07:50am until December 29, 08:00am

    NOW until 8:00am Mon

    Dense Fog Advisory

  • Today

    High: 78 °F

    Dense Fog and
    Breezy then
    Chance
    Showers and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 55. Wind chill values as low as 28 early. Northwest wind around 9 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost after 1am. Otherwise, mostly clear, with a low around 29. Northwest wind around 6 mph.

    Low: 29 °F

    Mostly Clear
    then Frost

  • Wednesday

    Wednesday: Widespread frost before 8am. Otherwise, sunny, with a high near 57. Northwest wind 5 to 7 mph.

    High: 57 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 2am. Otherwise, clear, with a low around 33.

    Low: 33 °F

    Clear then
    Patchy Frost

  • New Year's Day

    New Year's Day: Patchy frost before 8am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Today
A 40 percent chance of showers, mainly between 2pm and 4pm. Widespread dense fog before 9am. Otherwise, partly sunny, with a high near 78. Windy, with a southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around 34. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 55. Wind chill values as low as 28 early. Northwest wind around 9 mph.
Tuesday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 29. Northwest wind around 6 mph.
Wednesday
Widespread frost before 8am. Otherwise, sunny, with a high near 57. Northwest wind 5 to 7 mph.
Wednesday Night
Patchy frost after 2am. Otherwise, clear, with a low around 33.
New Year's Day
Patchy frost before 8am. Otherwise, sunny, with a high near 63.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 72.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Geneva FL
 29.78°N 82°W
Last Update:
4:57 am EST Dec 29, 2025
Forecast Valid:
7am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation