Spot Forecast
Issued by NWS Jacksonville, FL

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FNUS72 KJAX 122020
FWSJAX

Spot Forecast for Vystar Arena Events...City of Jacksonville
National Weather Service Jacksonville FL
420 PM EDT Wed Aug 12 2026

Forecast is based on forecast start time of 1800 EDT on August 12.
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.

...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING...
...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT THURSDAY...

.DISCUSSION...
A thunderstorm will pass to the south of the arena over the next
hour. Light rain will likely continue through 8 PM with a few
rumbles of thunder. Winds will generally be from the southwest
around 10 mph this evening outside of storms. Another round of
showers and storms will develop near the stadium on Thursday
between 2 PM and 7 PM. Winds will be from the west around 5 mph.
Temperatures on Thursday will rise into the mid 90s with peak heat
indices ("feels like" temps) in the 105-109 F range. Heat Advisory
is in effect into this evening and for Thursday afternoon into
evening.

.TONIGHT...
TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........75  74  73  69  64  60  52  45  37  36  35  34
Weather cov.....LKY CHC CHC SCH
Weather type....RW  RW  RW  RW
Tstm cov........LKY CHC CHC SCH
Chc of pcpn (%).60  40  30  20  10  10  10  10  10  10  0   0
Chc of thdr (%).60  40  30  20  10  10  10  10  0   0   0   0
Temp............84  84  82  81  80  79  79  79  79  78  79  78
RH..............74  74  79  82  85  88  88  88  88  94  91  94
Heat index (F)..92  92  89  87  85  79  79  79  79  78  79  78
Wind chill (F)..92  92  89  87  85  79  79  79  79  78  79  78
Surface wnd dir.W   SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  SW
Surface wnd spd.9   8   7   7   7   7   7   7   7   7   6   6
Surface wnd gst.14  13  10  10  10  10  10  10  10  10  9   9
Transp wind dir.W   W   W   W   SW  SW  W   W   W   W   W   W
Transp wind spd.9   8   7   7   8   8   8   8   9   9   8   8

.THURSDAY...
TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........32  30  13  19  3   8   14  36  57  59  58  64
Weather cov.....                                CHC CHC CHC CHC
Weather type....                                RW  RW  RW  RW
Tstm cov........                                CHC CHC CHC CHC
Chc of pcpn (%).0   0   0   0   0   0   10  10  40  40  40  50
Chc of thdr (%).0   0   0   0   0   0   10  10  40  40  40  50
Temp............78  78  80  83  86  89  92  93  94  94  92  91
RH..............94  94  88  85  80  73  66  62  58  58  62  62
Heat index (F)..78  78  86  93  100 105 109 109 109 109 106 103
Wind chill (F)..78  78  86  93  100 105 109 109 109 109 106 103
Surface wnd dir.W   W   W   W   W   W   W   W   W   W   SW  S
Surface wnd spd.7   7   6   6   6   6   6   5   5   5   6   6
Surface wnd gst.10  10  9   9   9   9   9   8   8   8   9   9
Transp wind dir.W   W   W   W   W   W   W   W   W   W   W   W
Transp wind spd.9   10  10  10  9   9   8   7   6   7   7   8

.THURSDAY NIGHT...
TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........63  50  44  36  33  41  31  27  28  17  23  42
Weather cov.....CHC SCH
Weather type....RW  RW
Tstm cov........CHC SCH
Chc of pcpn (%).40  20  10  10  10  0   0   0   0   0   0   10
Chc of thdr (%).40  20  10  10  10  0   0   0   0   0   0   10
Temp............89  87  84  83  83  82  82  81  81  80  80  80
RH..............66  70  77  80  80  82  82  85  85  85  85  85
Heat index (F)..100 98  93  91  91  89  89  87  87  85  85  85
Wind chill (F)..100 98  93  91  91  89  89  87  87  85  85  85
Surface wnd dir.E   S   S   SW  SW  SW  SW  SW  SW  SW  SW  SW
Surface wnd spd.6   6   5   5   5   5   5   5   5   5   5   5
Surface wnd gst.9   8   7   7   7   7   7   7   7   6   6   7
Transp wind dir.SW  SW  SW  SW  SW  SW  SW  SW  W   W   W   W
Transp wind spd.8   8   8   8   8   8   8   8   8   7   7   7

$$
Forecaster...Chaney
Requested by...Sharyn Conway
Type of request...OTHER
.TAG 2619558.0/JAX
.DELDT 08/12/26
.FormatterVersion 2.0.0
.EMAIL SharynC@coj.net