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 outbreak of Arctic air will arrive across southeast GA, northeast and north central FL on Saturday. Record cold temperatures, gale conditions on the coastal waters, and life-threatening wind chill values are expected Saturday night and Sunday morning. Take proper precautions to protect yourself, your pets, and vulnerable people from this dangerously cold weather. Read More >

Hazardous Weather Conditions

Current conditions at

Keystone Airpark (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

Partly Cloudy

36°F

2°C

Humidity 70%
Wind Speed NW 5 mph
Barometer 30.27 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 29 Jan 12:15 am EST
Extended Forecast for

3 Miles WSW Keystone Heights FL

Freeze Warning until January 29, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until January 29, 09:00am

    NOW until 9:00am Thu

    Freeze Warning

  • Overnight

    Low: 30 °F

    Frost

  • Thursday

    Thursday: Widespread frost before 9am. Otherwise, sunny, with a high near 58. Wind chill values as low as 23 early. North wind 7 to 9 mph.

    High: 58 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 40. Northeast wind around 6 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 64. North wind 5 to 9 mph becoming south in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers. Cloudy, with a low around 46. West wind 6 to 9 mph becoming northwest after midnight.

    Low: 46 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 49. Windy.

    High: 49 °F

    Partly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Windy.

    Low: 23 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 39. Breezy.

    High: 39 °F

    Sunny and
    Breezy

Detailed Forecast

Overnight
Widespread frost, mainly after 1am. Otherwise, clear, with a low around 30. Northwest wind around 6 mph.
Thursday
Widespread frost before 9am. Otherwise, sunny, with a high near 58. Wind chill values as low as 23 early. North wind 7 to 9 mph.
Thursday Night
Increasing clouds, with a low around 40. Northeast wind around 6 mph.
Friday
Mostly sunny, with a high near 64. North wind 5 to 9 mph becoming south in the afternoon.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 46. West wind 6 to 9 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 49. Windy.
Saturday Night
Mostly clear, with a low around 23. Windy.
Sunday
Sunny, with a high near 39. Breezy.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Sunny, with a high near 64.
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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:
6:12 pm EST Jan 28, 2026
Forecast Valid:
12am EST Jan 29, 2026-6pm EST Feb 4, 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