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

Extreme Cold Watch in effect from January 31, 07:00 PM EST until February 1, 01:00 PM EST
Freeze Watch in effect from January 31, 07:00 PM EST until February 1, 01:00 PM EST

Current conditions at

Mayport Naval Station - Adm David L. McDonald Field (KNRB)

Lat: 30.4°NLon: 81.42°WElev: 13ft.

A Few Clouds

59°F

15°C

Humidity	58%
Wind Speed	Vrbl 5 mph
Barometer	30.13 in (1020.1 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	30 Jan 10:52 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NNW Mayport Naval Station FL

Freeze Watch January 31, 07:00pm until February 1, 01:00pm

Extreme Cold Watch January 31, 07:00pm until February 1, 01:00pm

Click here for hazard details and duration

Freeze Watch

Extreme Cold Watch

Today
High: 60 °F
Mostly Sunny
Tonight
Low: 46 °F
Mostly Cloudy
Saturday
High: 49 °F⇓
Partly Sunny
then Partly
Sunny and
Windy
Saturday Night
Low: 25 °F
Slight Chance
Snow Showers
and Very
Windy
Sunday
High: 41 °F
Sunny and
Windy
Sunday Night
Low: 30 °F
Mostly Clear
Monday
High: 49 °F
Sunny
Monday Night
Low: 36 °F
Mostly Clear
Tuesday
High: 54 °F
Mostly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 60. Northeast wind around 6 mph.

Tonight

Mostly cloudy, with a low around 46. Light and variable wind becoming northwest 5 to 8 mph after midnight.

Saturday

Partly sunny, with a temperature rising to near 49 by noon, then falling to around 43 during the remainder of the day. Windy, with a west wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.

Saturday Night

A 20 percent chance of snow showers before 1am. Partly cloudy, with a low around 25. Wind chill values as low as 12. Very windy, with a northwest wind 25 to 29 mph, with gusts as high as 36 mph.

Sunday

Sunny, with a high near 41. Windy, with a northwest wind 15 to 23 mph, with gusts as high as 28 mph.

Sunday Night

Mostly clear, with a low around 30.

Monday

Sunny, with a high near 49.

Monday Night

Mostly clear, with a low around 36.

Tuesday

Mostly sunny, with a high near 54.

Tuesday Night

Mostly clear, with a low around 42.