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.

Fair

59°F

15°C

Humidity 27%
Wind Speed Vrbl 3 mph
Barometer 30.23 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 29 Jan 12:35 pm EST
Extended Forecast for

5 Miles N Keystone Heights FL

Extreme Cold Watch January 31, 07:00pm until February 1, 01:00pm
Freeze Watch January 31, 07:00pm until February 1, 01:00pm
Frost Advisory January 30, 01:00am until January 30, 08:00am
Click here for hazard details and duration
Extreme Cold Watch
Freeze Watch
Frost Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. Northeast wind around 6 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, partly cloudy, with a low around 37. East wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 67 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 41. Calm wind becoming northwest around 5 mph after midnight.

    Low: 41 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Breezy, with a west wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. Blustery.

    Low: 21 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 44. Breezy.

    High: 44 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. Northeast wind around 6 mph.
Tonight
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 37. East wind around 5 mph becoming calm in the evening.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41. Calm wind becoming northwest around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 52. Breezy, with a west wind 9 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 21. Blustery.
Sunday
Sunny, with a high near 44. Breezy.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Keystone Heights FL
 29.85°N 82.05°W
Last Update:
12:27 pm EST Jan 29, 2026
Forecast Valid:
12pm 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