472
FNUS72 KJAX 041759
FWSJAX

Spot Forecast for St. Islands 4th of July Celebration...Glynn County Emergency Management
National Weather Service Jacksonville FL
159 PM EDT Fri Jul 4 2025

Forecast is based on forecast start time of 1436 EDT on July 04.
If conditions become unrepresentative, contact the National Weather
Service.

Please contact our office at (904) 741-4370 if you have questions
or concerns with this forecast.

.DISCUSSION...
Rounds of light showers and storms will continue to move over SSI
from the northeast this afternoon into evening. Activity will
become more sparse after 5 PM. A stray shower may move near the
site around fireworks time (9 PM) but chances are low.
Temperatures will continue to be in the mid 80s through this
evening. Northeast winds will be around 10-15 mph with gusts
around 20-25 mph into the night.

.REST OF TODAY...
TIME (EDT)      2PM 3PM 4PM 5PM
Sky (%).........43  37  37  38
Weather cov.....CHC CHC CHC SCH
Weather type....RW  RW  RW  RW
Tstm cov........CHC CHC CHC SCH
Chc of pcpn (%).40  40  30  20
Chc of thdr (%).40  40  30  20
Temp............87  86  85  85
RH..............72  75  75  75
Heat index (F)..99  97  96  95
Surface wnd dir.NE  NE  NE  NE
Surface wnd spd.14  14  14  15
Surface wnd gst.20  21  21  23
Transp wind dir.NE  NE  NE  NE
Transp wind spd.16  17  17  17

.TONIGHT...
TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........52  34  42  43  51  58  56  51  53  50  46  62
Weather cov.....SCH SCH SCH SCH SCH SCH                     SCH
Weather type....RW  RW  RW  RW  RW  RW                      RW
Tstm cov........SCH SCH SCH SCH SCH SCH
Chc of pcpn (%).20  20  20  20  20  20  10  10  10  10  10  20
Chc of thdr (%).20  20  30  20  20  10  10  10  10  10  10  20
Temp............84  84  82  81  80  79  79  79  78  78  77  77
RH..............77  77  82  85  88  91  91  91  97  97  97  100
Heat index (F)..93  93  89  87  86  79  79  78  78  78  77  76
Surface wnd dir.NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE
Surface wnd spd.15  14  14  13  13  13  13  13  12  13  13  13
Surface wnd gst.23  21  21  20  20  20  20  20  17  20  20  20
Transp wind dir.NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE
Transp wind spd.17  16  15  15  15  15  15  15  15  16  16  17

$$
Forecaster...Chaney
Requested by...Kelsiee Brazeale
Type of request...OTHER
.TAG 2516980.1/JAX
.DELDT 07/04/25
.FormatterVersion 2.0.0
.EMAIL kelsiee.brazeale@glynncounty-ga.gov