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

Jacksonville International Airport (KJAX)

Lat: 30.5°NLon: 81.69°WElev: 23ft.

Partly Cloudy

39°F

4°C

Humidity 86%
Wind Speed Calm
Barometer 30.18 in (1022.1 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 30 Jan 12:56 am EST
Extended Forecast for

Callahan 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 until January 30, 08:00am
Click here for hazard details and duration
Extreme Cold Watch
Freeze Watch
Frost Advisory
  •  
    Frost Advisory until January 30, 08:00am

    NOW until 8:00am Fri

    Frost Advisory

  • Overnight

    Low: 35 °F

    Areas Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.

    High: 65 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 52 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Blustery, with a northwest wind 15 to 17 mph, with gusts as high as 28 mph.

    Low: 20 °F

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 1am. Otherwise, mostly clear, with a low around 23.

    Low: 23 °F

    Clear then
    Patchy Frost

  • Monday

    Monday: Patchy frost before 8am. Otherwise, sunny, with a high near 52.

    High: 52 °F

    Patchy Frost
    then Sunny

Detailed Forecast

Overnight
Areas of frost after 5am. Otherwise, partly cloudy, with a low around 35. Calm wind.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 39. Calm wind.
Saturday
Partly sunny, with a high near 52. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 20. Blustery, with a northwest wind 15 to 17 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 43.
Sunday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 23.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 52.
Monday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 27.
Tuesday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 59.
Tuesday Night
Patchy frost. Otherwise, mostly clear, with a low around 35.
Wednesday
Patchy frost. Otherwise, mostly sunny, with a high near 67.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Callahan FL
 30.56°N 81.83°W
Last Update:
12:26 am EST Jan 30, 2026
Forecast Valid:
1am EST Jan 30, 2026-6pm EST Feb 5, 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