Spot Forecast
Issued by NWS Jacksonville, FL

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611
FNUS72 KJAX 251229
FWSJAX

Spot Forecast for OSBS C3 UPDATE...OSBS
National Weather Service Jacksonville FL
829 AM EDT Thu Jul 25 2024

Forecast is based on ignition time of 1000 EDT on July 25.
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...
Light southerly flow will keep dispersion low today with minRH
near 50%. Showers and thunderstorms will begin in the early
afternoon, with the highest chances 3 pm through 8 pm.
Winds become light and variable after sunset (< 2 mph)
with excellent humidity recovery overnight.

Gusty and erratic winds will occur with thunderstorms.

.REST OF TODAY...
TIME (EDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........39  34  39  38  40  42  49  54
Weather cov.....        SCH CHC CHC LKY LKY DEF
Weather type....        RW  RW  RW  RW  RW  RW
Tstm cov........        SCH CHC CHC LKY LKY DEF
Chc of pcpn (%).10  10  20  40  50  60  60  80
Temp............85  89  91  93  94  95  94  90
RH..............80  70  64  58  56  54  53  62
Heat index (F)..97  103 105 106 107 109 105 101
20 FT wind dir..S   S   S   S   S   S   SW  SW
20 FT wind spd..6   6   6   6   6   6   6   6
20 FT wind gust.9   9   9   9   9   9   9   9
Mix hgt (kft)...2.0 2.7 3.3 3.7 4.0 3.8 3.3 2.4
Transp wind dir.S   S   S   S   S   SW  SW  W
Transp wind spd.7   7   7   6   6   6   7   7
Dispersion idx..18  24  28  29  30  30  29  21
LVORI...........3   3   2   2   2   2   2   2

.TONIGHT...
TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........65  71  74  73  72  73  72  67  69  62  51  57
Weather cov.....LKY CHC CHC CHC CHC SCH SCH
Weather type....RW  RW  RW  RW  RW  RW  RW
Tstm cov........LKY CHC CHC CHC CHC SCH SCH
Chc of pcpn (%).60  50  40  40  30  20  20  10  0   0   0   0
Temp............86  85  82  80  79  78  77  76  75  74  75  74
RH..............68  70  79  85  88  91  94  94  97  100 97  97
Heat index (F)..94  93  89  85  79  78  77  76  75  74  75  74
20 FT wind dir..S   SE  E   E   E   E   E   SE  SE  SE  S   S
20 FT wind spd..6   5   5   3   3   2   2   2   2   2   2   2
20 FT wind gust.9   7   7   6   6   3   3   3   3   3   3   3
Mix hgt (kft)...1.6 0.8 0.6 0.5 0.5 0.6 0.5 0.4 0.4 0.4 0.4 0.4
Transp wind dir.W   W   E   E   SE  S   SE  SE  SE  SE  SE  SE
Transp wind spd.7   6   6   6   5   5   5   5   5   5   5   5
Dispersion idx..14  7   4   2   2   2   2   2   2   2   2   2
LVORI...........3   3   4   5   6   6   6   7   8   9   7   8

.FRIDAY...
TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........55  46  50  49  49  48  54  59  64  70  77  83
Weather cov.....                SCH SCH SCH CHC CHC LKY DEF DEF
Weather type....                RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........                SCH SCH SCH SCH CHC LKY DEF DEF
Chc of pcpn (%).0   0   10  10  20  20  20  30  40  60  80  80
Temp............74  74  76  81  86  89  91  92  93  92  91  89
RH..............97  97  97  82  72  68  62  60  56  58  60  64
Heat index (F)..74  74  76  87  96  102 103 105 105 103 102 99
20 FT wind dir..S   S   S   S   S   S   S   S   S   S   S   S
20 FT wind spd..2   2   2   3   5   6   6   6   6   7   7   7
20 FT wind gust.3   3   3   6   7   9   9   9   9   10  10  10
Mix hgt (kft)...0.4 0.4 0.4 1.1 1.9 2.6 3.1 3.7 4.2 3.4 2.6 1.8
Transp wind dir.S   S   S   S   SW  SW  SW  SW  SW  SW  W   W
Transp wind spd.5   5   5   5   5   5   5   5   5   5   5   6
Dispersion idx..2   2   4   6   11  15  16  18  22  19  16  13
LVORI...........8   8   7   4   3   3   2   2   2   2   2   2

$$
Forecaster...Enyedi
Requested by...Jennifer Klindt
Type of request...PRESCRIBED
.TAG 2418835.2/JAX
.DELDT 07/25/24
.FormatterVersion 2.0.0
.EMAIL jennifer.klindt@ufl.edu