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

Arctic Cold Air Outbreak this Weekend - Subfreezing Temperatures and Dangerous Wind Chills

An Arctic airmass continues across northeast FL and southeast GA with very cold wind chills and a hard freeze this morning. Another freeze Monday Night. Continue to protect people, animals, vegetation, exposed pipes and outdoor plumbing from the cold. Read More >

Hazardous Weather Conditions

Current conditions at

Keystone Airpark (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

Mostly Cloudy

28°F

-2°C

Humidity 86%
Wind Speed Calm
Barometer 30.35 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 3 Feb 5:55 am EST
Extended Forecast for

3 Miles WSW Keystone Heights FL

Freeze Warning until February 3, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning until February 3, 09:00am

    NOW until 9:00am Tue

    Freeze Warning

  • Today

    High: 64 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Patchy frost after 4am. Otherwise, mostly clear, with a low around 35. Southwest wind 3 to 5 mph.

    Low: 35 °F

    Clear then
    Patchy Frost

  • Wednesday

    Wednesday: Patchy frost before 8am. Otherwise, sunny, with a high near 68. South wind 5 to 11 mph, with gusts as high as 17 mph.

    High: 68 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 44. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Northwest wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 3am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57.

    High: 57 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 64. Wind chill values as low as 27 early. Calm wind becoming southwest 5 to 7 mph in the morning.
Tonight
Patchy frost after 4am. Otherwise, mostly clear, with a low around 35. Southwest wind 3 to 5 mph.
Wednesday
Patchy frost before 8am. Otherwise, sunny, with a high near 68. South wind 5 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 44. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 53. Northwest wind 11 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34.
Friday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57.
Friday Night
Clear, with a low around 43.
Saturday
Sunny, with a high near 67.
Saturday Night
Clear, with a low around 44.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 47.
Monday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Keystone Heights FL
 29.76°N 82.08°W
Last Update:
5:01 am EST Feb 3, 2026
Forecast Valid:
6am EST Feb 3, 2026-6pm EST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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