Suppression Forecast
Issued by NWS Jacksonville, FL

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111
FNUS72 KJAX 110856
FWSJAX

Spot Forecast for Sammy-Rowe Rx...Florida Forest Service
National Weather Service Jacksonville FL
456 AM EDT Tue Mar 11 2025

Forecast is based on ignition time of 0800 EDT on March 11.
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...

Conditions dry out quickly behind the passing front with minRH values
dropping into the mid 20s by this afternoon. MinRH values will increase
slightly over the burn site for Wednesday, reaching into the mid to
low 30s in the afternoon and evening hours. Daytime dispersion
values will be generally good for the next couple of days with
surface winds out of the west northwest today, becoming west
southwest by Wednesday afternoon.

.REST OF TODAY...
TIME (EDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........1   1   1   1   0   0   0   0   0   0
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0
Temp............46  51  57  63  67  71  73  76  77  77
RH..............93  80  67  56  45  36  31  27  25  25
Heat index (F)..46  51  57  63  67  71  73  76  77  77
Wind chill (F)..44  51  57  63  67  71  73  76  77  77
20 FT wind dir..W   W   NW  NW  NW  NW  NW  NW  NW  NW
20 FT wind spd..5   6   8   10  10  9   9   8   8   7
20 FT wind gust.7   9   13  16  16  14  14  13  13  10
Mix hgt (kft)...0.4 0.7 1.2 1.5 2.1 2.7 3.4 3.9 4.0 4.0
Transp wind dir.NW  NW  NW  NW  NW  NW  NW  NW  NW  NW
Transp wind spd.12  12  12  12  12  10  10  9   9   9
Dispersion idx..12  12  18  22  28  31  37  44  45  44
LVORI...........5   4   3   2   2   1   1   1   1   1

.TONIGHT...
TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........0   0   0   0   0   0   0   0   0   0   0   0
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............76  71  64  60  57  54  55  52  51  49  48  47
RH..............28  36  50  58  67  77  72  80  83  86  89  93
Heat index (F)..76  71  64  60  57  54  55  52  51  49  48  47
Wind chill (F)..76  71  64  60  57  54  55  52  51  49  48  47
20 FT wind dir..W   W   W   W   W   W   W   W   W   W   W   W
20 FT wind spd..6   5   3   3   2   1   1   1   1   1   1   1
20 FT wind gust.9   7   6   6   3   2   2   2   2   2   2   2
Mix hgt (kft)...3.1 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.NW  W   W   W   W   W   W   W   W   W   W   W
Transp wind spd.9   9   8   8   8   8   8   8   8   7   7   6
Dispersion idx..34  9   4   4   4   4   4   4   3   3   3   3
LVORI...........1   2   2   3   3   4   3   4   5   5   6   6

.WEDNESDAY...
TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........2   4   6   1   2   3   3   3   3   3   2   2
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............45  45  45  50  59  66  69  73  76  77  78  79
RH..............100 100 100 89  72  58  51  41  36  35  33  32
Heat index (F)..45  45  45  50  59  66  69  73  76  77  78  79
Wind chill (F)..45  45  45  50  59  66  69  73  76  77  78  79
20 FT wind dir..W   W   W   W   W   W   W   SW  SW  SW  SW  SW
20 FT wind spd..1   2   2   2   2   2   2   2   3   5   6   7
20 FT wind gust.2   3   3   3   3   3   3   3   6   7   9   10
Mix hgt (kft)...0.4 0.4 0.4 1.0 1.5 2.1 2.9 3.6 4.4 4.6 4.8 5.0
Transp wind dir.W   W   W   W   W   W   W   SW  SW  SW  SW  SW
Transp wind spd.6   5   5   3   3   3   5   6   7   8   9   9
Dispersion idx..2   2   5   5   7   10  16  25  36  42  48  53
LVORI...........9   9   7   6   3   2   2   2   1   1   1   1

$$
Forecaster...Villafane
Requested by...Michael Holder
Type of request...PRESCRIBED
.TAG 2505760.0/JAX
.DELDT 03/11/25
.FormatterVersion 2.0.0
.EMAIL michael.holder2@fdacs.gov