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

Arctic Cold Air Outbreak All Week Long - Subfreezing Low Temperatures & Dangerous Wind Chill

Widespread freezes begin tonight and will continue through the week, with Freeze Warnings (and Watches) in effect tonight and Tuesday night. Dangerously cold wind chills will accompany the cold arctic air each night this week. Read More >

Hazardous Weather Conditions

Current conditions at

Keystone Airpark (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

Partly Cloudy

28°F

-2°C

Humidity 59%
Wind Speed N 7 mph
Barometer 30.42 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 27 Jan 5:55 am EST
Extended Forecast for

5 Miles N Keystone Heights FL

Freeze Watch January 27, 09:00pm until January 28, 09:00am
Cold Weather Advisory until January 27, 10:00am
Freeze Warning until January 27, 10:00am
Click here for hazard details and duration
Freeze Watch
...
...
  •  
    Cold Weather Advisory until January 27, 10:00am
    Freeze Warning until January 27, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 11pm. Otherwise, increasing clouds, with a low around 27. Light northwest wind.

    Low: 27 °F

    Frost

  • Wednesday

    Wednesday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 57. Wind chill values as low as 23 early. Northwest wind 3 to 7 mph.

    High: 57 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Widespread frost after 3am. Otherwise, mostly clear, with a low around 28. Light west wind.

    Low: 28 °F

    Mostly Clear
    then Frost

  • Thursday

    Thursday: Widespread frost before 8am. Otherwise, sunny, with a high near 60. North wind 3 to 6 mph.

    High: 60 °F

    Frost then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 1am. Cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 51. Wind chill values as low as 17 early. North wind 6 to 10 mph, with gusts as high as 17 mph.
Tonight
Widespread frost, mainly after 11pm. Otherwise, increasing clouds, with a low around 27. Light northwest wind.
Wednesday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 57. Wind chill values as low as 23 early. Northwest wind 3 to 7 mph.
Wednesday Night
Widespread frost after 3am. Otherwise, mostly clear, with a low around 28. Light west wind.
Thursday
Widespread frost before 8am. Otherwise, sunny, with a high near 60. North wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 63.
Friday Night
Showers likely, mainly after 1am. Cloudy, with a low around 36. Chance of precipitation is 60%.
Saturday
A chance of rain showers before 1pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Keystone Heights FL
 29.85°N 82.05°W
Last Update:
2:52 am EST Jan 27, 2026
Forecast Valid:
6am EST Jan 27, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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