Spot Forecast
Issued by NWS Jacksonville, FL

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FNUS72 KJAX 091125
FWSJAX

Spot Forecast for Rx Fire 4ABC Rainbow...Florida Park Service
National Weather Service Jacksonville FL
725 AM EDT Tue Jun 9 2026

Forecast is based on ignition time of 0800 EDT on June 09.
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...
Calm winds this morning will increase to 5-10 mph after mid-
morning out of the east. Showers will pass by the burn site this
afternoon with a thunderstorm possible. Fair to generally good
dispersions prevail today under cloudy skies. Lighter winds on
Wednesday out of the east-southeast. Isolated showers and
thunderstorms will be possible Wednesday afternoon. Heat indices
on Wednesday could rise to around 100 F.

.REST OF TODAY...
TIME (EDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........69  69  69  70  66  62  58  58  58  57
Weather cov.....                        SCH SCH SCH SCH
Weather type....                        RW  RW  RW  RW
Tstm cov........
Chc of pcpn (%).0   10  10  10  10  10  20  20  20  20
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0
Temp............73  78  82  84  86  88  89  90  90  90
RH..............90  82  74  70  63  57  54  52  52  52
Heat index (F)..73  78  87  90  92  94  94  96  96  96
Wind chill (F)..73  78  87  90  92  94  94  96  96  96
20 FT wind dir..E   E   E   E   E   E   E   E   E   E
20 FT wind spd..2   3   5   6   6   6   6   7   7   7
20 FT wind gust.6   6   7   8   9   10  10  10  12  12
Mix hgt (kft)...0.5 1.1 1.9 2.8 3.6 4.5 5.1 5.8 6.0 5.7
Transp wind dir.E   E   E   E   E   E   E   E   E   E
Transp wind spd.7   7   7   8   8   8   8   8   9   9
Dispersion idx..7   10  19  29  37  45  50  53  59  58
LVORI...........5   5   3   3   2   1   1   1   1   1

.TONIGHT...
TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........58  58  58  55  52  49  45  42  39  41  44  46
Weather cov.....SCH
Weather type....RW
Tstm cov........
Chc of pcpn (%).20  10  10  10  10  10  10  0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............87  86  83  81  80  79  77  76  75  74  74  73
RH..............57  63  70  72  77  79  85  85  87  90  90  93
Heat index (F)..92  92  88  85  84  79  77  76  75  74  74  73
Wind chill (F)..92  92  88  85  84  79  77  76  75  74  74  73
20 FT wind dir..E   E   E   E   E   E   E   E   E   E   E   E
20 FT wind spd..7   7   6   6   5   5   3   3   3   2   2   1
20 FT wind gust.12  13  12  10  9   9   9   8   8   7   7   7
Mix hgt (kft)...4.2 2.4 0.8 0.4 0.4 0.6 0.5 0.5 0.5 0.4 0.4 0.4
Transp wind dir.E   E   E   E   E   E   E   E   E   E   SE  SE
Transp wind spd.10  10  12  12  10  10  10  9   9   9   8   8
Dispersion idx..49  31  7   7   7   7   6   4   4   4   4   4
LVORI...........1   2   3   3   4   4   4   5   6   6   6   6

$$
Forecaster...Chaney
Requested by...Keith Morin
Type of request...PRESCRIBED
.TAG 2615220.0/JAX
.DELDT 06/09/26
.FormatterVersion 2.0.0
.EMAIL keith.morin@floridadep.gov