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

Critical Fire Weather Conditions with Incoming Arctic Blast

Low pressure strengthening along the eastern seaboard will develop strong and gusty northwesterly winds through this afternoon. As it does so, it will push a very dry and cold arctic airmass into our region Tonight, resulting in strong winds & critical Fire Weather conditions and may lead extreme fire behavior and rapid spread of any existing or newly ignited wildfires. Don't be the Spark! Read More >

Hazardous Weather Conditions

Current conditions at

Keystone Heights Airport (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

Fair and Breezy

64°F

18°C

Humidity 30%
Wind Speed NW 22 G 30 mph
Barometer 29.99 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 22 Feb 4:15 pm EST
Extended Forecast for

Keystone Heights FL

Freeze Watch February 24, 12:00am until February 24, 09:00am
Fire Weather Watch February 23, 01:00pm until February 23, 07:00pm
Cold Weather Advisory February 23, 04:00am until February 23, 09:00am
Red Flag Warning until February 22, 09:00pm
Click here for hazard details and duration
Freeze Watch
Fire Weather Watch
Cold Weather Advisory
Red Flag Warning
  •  
    Red Flag Warning until February 22, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • This Afternoon

    High: 61 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 34. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Clear and
    Breezy then
    Clear

  • Monday

    Monday: Sunny, with a high near 53. Wind chill values as low as 24 early. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 53 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Northwest wind 5 to 14 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. Northwest wind around 6 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy frost after 1am. Otherwise, partly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • Wednesday

    Wednesday: Patchy frost before 8am. Otherwise, partly sunny, with a high near 71.

    High: 71 °F

    Patchy Frost
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 61. Breezy, with a northwest wind around 18 mph, with gusts as high as 32 mph.
Tonight
Clear, with a low around 34. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 53. Wind chill values as low as 24 early. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 28. Northwest wind 5 to 14 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 59. Northwest wind around 6 mph.
Tuesday Night
Patchy frost after 1am. Otherwise, partly cloudy, with a low around 33.
Wednesday
Patchy frost before 8am. Otherwise, partly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 78. Breezy.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 77.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 77.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55.
Sunday
A chance of showers. Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Keystone Heights FL
 29.78°N 82.03°W
Last Update:
12:26 pm EST Feb 22, 2026
Forecast Valid:
5pm EST Feb 22, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation