Spot Forecast
Issued by NWS Jacksonville, FL

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FNUS72 KJAX 241635
FWSJAX

Spot Forecast for CPT 62/63 RX...USFS
National Weather Service Jacksonville FL
1235 PM EDT Wed Apr 24 2024

Forecast is based on ignition time of 1300 EDT on April 24.
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 (less than 10 mph) transport winds under the
influence of layered high pressure will influence dispersion
today, with smoke tending to fan out toward the northeast,
southeast, and east. Fog potential tonight is still fairly low and
dispersion should be elevated (due to high mixing heights) enough
to mitigate smoke impacts this afternoon.

A very weak cool front will slide in late tonight and dissipate
over the burn area Thursday. Winds will shift WNW with the
boundary in place but are expected to be quite light so anticipate
smoke to fan off to the east, south and southwest toward the I-10
corridor on Thursday. Dispersion will be lacking compared to what
is being observed today. No concern of critically low humidity.


.REST OF TODAY...
TIME (EDT)      1PM 2PM 3PM 4PM 5PM
Sky (%).........11  8   10  12  14
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0
LAL.............1   1   1   1   1
Temp............77  78  80  80  80
RH..............45  43  41  41  41
Heat index (F)..77  78  80  80  80
Wind chill (F)..77  78  80  80  80
20 FT wind dir..SW  SW  SW  SW  W
20 FT wind spd..6   6   7   7   7
20 FT wind gust.9   9   10  10  10
Mix hgt (kft)...5.5 5.7 5.9 6.1 6.3
Transp wind dir.SW  SW  SW  SW  W
Transp wind spd.7   7   8   8   9
Dispersion idx..45  49  50  57  62
LVORI...........1   1   1   1   1

.TONIGHT...
TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........16  18  19  14  9   4   4   4   3   4   5   5
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............80  78  73  70  68  66  64  62  60  60  58  58
RH..............42  48  59  66  70  73  78  84  90  90  96  96
Heat index (F)..80  78  73  70  68  66  64  62  60  60  58  58
Wind chill (F)..80  78  73  70  68  66  64  62  60  60  58  58
20 FT wind dir..W   W   W   W   W   W   W   SW  W   SW  N   S
20 FT wind spd..7   6   6   6   6   6   5   3   3   3   1   2
20 FT wind gust.10  9   9   9   9   9   7   6   6   6   2   3
Mix hgt (kft)...5.4 1.7 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.W   W   W   W   W   W   W   W   W   W   W   W
Transp wind spd.9   9   8   8   8   8   7   6   5   5   5   5
Dispersion idx..56  20  4   4   4   4   3   3   2   2   2   2
LVORI...........1   2   3   3   3   3   5   5   6   6   8   8

.THURSDAY...
TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........10  14  18  13  7   1   3   6   11  15  18  21
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............58  57  59  65  72  77  80  82  84  85  86  85
RH..............96  100 93  78  64  56  49  46  38  37  37  39
Heat index (F)..58  57  59  65  72  77  81  82  83  84  85  84
Wind chill (F)..58  57  59  65  72  77  80  82  84  85  86  85
20 FT wind dir..S   SW  SW  W   W   W   W   W   W   W   NW  NW
20 FT wind spd..2   2   2   2   2   3   5   6   6   6   6   6
20 FT wind gust.3   3   3   3   3   6   7   9   9   9   9   9
Mix hgt (kft)...0.4 0.4 0.4 1.5 2.6 3.7 4.6 5.4 6.3 6.4 6.5 6.6
Transp wind dir.W   W   W   W   NW  NW  NW  NW  NW  NW  NW  NW
Transp wind spd.5   5   5   5   5   5   5   5   5   5   5   5
Dispersion idx..2   2   4   9   15  21  26  31  36  37  37  39
LVORI...........8   9   6   4   2   2   2   1   1   1   1   1

$$
Forecaster...Boothe
Requested by...Woodrome
Type of request...PRESCRIBED
.TAG 2412010.1/JAX
.DELDT 04/24/24
.FormatterVersion 2.0.0
.EMAIL wesley.woodrome@usda.gov


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