Spot Forecast
Issued by NWS Jacksonville, FL

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818
FNUS72 KJAX 220912
FWSJAX

Spot Forecast for Ross Prairie 160...FFS
National Weather Service Jacksonville FL
512 AM EDT Wed May 22 2024

Forecast is based on ignition time of 0600 EDT on May 22.
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...

Areas of dense fog will persist until just after sunrise this
morning with very light east to northeast winds 3-5 mph. Winds
will become easterly today 5-10 mph good dispersions as high
pressure sinks to just northeast of the area with partly cloudy
skies and dry conditions. Winds will lessen to under 5 mph after
midnight under mostly clear skies. Dry conditions continue on
Thursday as high pressure sinks over the area with very light
winds 4-8 mph from the southeast turning southwesterly by mid
afternoon with fair dispersions.

.TODAY...
TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........33  32  26  17  19  18  21  28  30  30  35  38
Weather cov.....ARS ARS
Weather type....FOG FOG
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
Temp............67  67  71  76  79  83  85  87  89  90  91  91
RH..............100 100 97  85  77  65  59  53  48  47  44  44
Heat index (F)..67  67  71  76  79  87  89  91  92  93  94  94
20 FT wind dir..E   E   E   E   E   E   E   E   E   E   E   E
20 FT wind spd..2   2   2   2   5   6   7   7   7   7   7   7
20 FT wind gust.3   3   3   3   7   9   10  10  10  10  10  10
Mix hgt (kft)...0.5 0.4 0.6 1.7 2.8 3.6 4.3 5.1 5.7 6.1 6.2 5.9
Transp wind dir.E   E   E   E   E   E   E   E   E   E   E   E
Transp wind spd.8   8   9   9   9   9   8   8   7   7   7   8
Dispersion idx..3   4   9   21  34  42  44  45  45  47  48  52
LVORI...........9   9   7   4   3   1   1   1   1   1   1   1

.TONIGHT...
TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........32  30  25  22  13  14  13  13  12  17  21  28
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
Temp............90  88  84  81  78  76  75  73  72  71  70  69
RH..............45  50  57  60  67  71  74  81  84  84  87  90
Heat index (F)..93  91  87  83  78  76  75  73  72  71  70  69
20 FT wind dir..E   E   E   E   E   E   E   E   E   E   E   E
20 FT wind spd..7   7   6   5   5   5   3   2   2   2   2   2
20 FT wind gust.10  10  9   7   7   7   6   3   3   3   3   3
Mix hgt (kft)...5.0 1.9 0.7 0.6 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4
Transp wind dir.E   E   E   E   E   E   E   SE  SE  SE  SE  SE
Transp wind spd.9   12  13  13  13  12  12  10  10  9   9   8
Dispersion idx..55  28  6   6   6   5   5   5   5   4   4   4
LVORI...........1   2   2   3   3   3   3   4   5   5   6   6

.THURSDAY...
TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........28  25  15  5   2   9   13  18  22  21  21  20
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   10  10  10  10
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
Temp............69  69  72  77  82  85  88  90  92  93  94  93
RH..............93  93  90  82  72  65  57  54  49  47  44  46
Heat index (F)..69  69  72  77  87  91  94  96  98  99  100 98
20 FT wind dir..E   E   SE  SE  SE  SE  SE  S   S   S   W   W
20 FT wind spd..2   2   2   2   2   2   2   3   3   3   5   5
20 FT wind gust.3   3   3   3   3   3   3   6   6   6   7   7
Mix hgt (kft)...0.5 0.5 0.6 1.3 1.9 2.6 3.7 4.7 5.8 6.1 6.3 6.6
Transp wind dir.SE  SE  SE  SE  SE  SE  SE  SE  E   E   E   E
Transp wind spd.8   8   7   7   6   6   6   5   5   5   3   5
Dispersion idx..3   3   7   11  16  19  24  28  31  30  31  33
LVORI...........6   7   6   4   3   2   2   2   1   1   1   1

$$
Forecaster...Bricker
Requested by...Mark Larson
Type of request...PRESCRIBED
.TAG 2414713.2/JAX
.DELDT 05/22/24
.FormatterVersion 2.0.0
.EMAIL mark.larson@fdacs.gov