AFOS product FWSJAX
Dates interpreted at 00:00 UTC

Displaying AFOS PIL: FWSJAX
Product Timestamp: 2025-05-24 13:36 UTC

Download date range (UTC midnight)
Bulk Download Bulk Download
964 
FNUS72 KJAX 241336
FWSJAX

Spot Forecast for RSSF Rx Burn...Florida Forest Service
National Weather Service Jacksonville FL
936 AM EDT Sat May 24 2025

Forecast is based on ignition time of 1000 EDT on May 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...

Mostly sunny and hot conditions today with high temperatures in the 
lower 90s as high pressure shifts north of the region. Light and 
variable winds will turn from the west to northwest this morning 
and then become northeasterly by midday 5-10 mph and easterly by 
early afternoon behind Atlantic seabreeze with wind gusts to 15 mph 
at times behind the seabreeze. Good dispersions expected with min
RH values 35-40 percent. A very low chance of a shower or T'storm 
(under 10%) is possible late in the afternoon. 

Tonight, patchy fog is possible in the predawn morning hours before 
eroding after sunrise. 

Sunday will begin with light southerly winds and partly cloudy 
skies with scattered thunderstorms (30%) in the mid to late afternoon 
hours as the Atlantic seabreeze moves through mid afternoon with 
southerly winds 5-10 mph. A few storms may be strong to severe with 
gusty winds and small hail. High dispersions expected as mixing 
heights increase compared to Saturday and transport winds turn 
southwesterly.  


.REST OF TODAY...
TIME (EDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM 
Sky (%).........1   1   5   9   13  18  24  29  
Weather cov.....                                
Weather type....                                
Tstm cov........                                
Chc of pcpn (%).0   0   0   0   0   0   0   0   
Chc of thdr (%).0   0   0   0   0   10  10  10  
Temp............81  86  89  91  93  92  92  90  
RH..............58  50  44  41  38  40  41  45  
Heat index (F)..84  88  92  94  94  95  95  93  
Wind chill (F)..81  86  89  91  92  92  92  90  
20 FT wind dir..N   N   N   NE  NE  E   E   E   
20 FT wind spd..5   6   6   6   5   7   9   10  
20 FT wind gust.7   9   9   9   7   10  14  16  
Mix hgt (kft)...1.5 2.4 3.7 5.1 5.8 5.9 5.3 3.7 
Transp wind dir.NE  NE  NE  NE  NE  NE  E   E   
Transp wind spd.6   6   6   6   6   7   8   9   
Dispersion idx..12  20  30  39  45  47  49  40  
LVORI...........2   2   2   1   1   1   1   1   

.TONIGHT...
TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 
Sky (%).........25  21  16  21  26  31  29  28  27  30  34  38  
Weather cov.....                                            PTY 
Weather type....                                            FOG 
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............88  85  81  75  74  73  71  70  69  68  68  67  
RH..............48  55  63  79  84  90  97  100 100 100 100 100 
Heat index (F)..92  91  84  76  75  74  73  72  72  70  70  70  
Wind chill (F)..89  87  81  76  75  74  73  72  72  70  70  70  
20 FT wind dir..E   E   E   SE  SE  SE  SE  SE  S   S   S   S   
20 FT wind spd..10  10  8   7   6   5   2   2   1   1   2   1   
20 FT wind gust.16  16  13  10  9   7   3   3   2   2   3   2   
Mix hgt (kft)...2.7 2.0 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 
Transp wind dir.E   E   E   SE  SE  SE  S   S   S   S   S   S   
Transp wind spd.10  12  12  13  12  12  10  9   8   7   7   7   
Dispersion idx..35  29  8   6   5   5   5   4   4   3   3   3   
LVORI...........1   2   3   4   4   5   6   6   6   8   7   6   

.SUNDAY...
TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 
Sky (%).........36  34  30  21  19  19  24  28  33  35  38  40  
Weather cov.....PTY PTY                         CHC CHC CHC CHC 
Weather type....FOG FOG                         RW  RW  RW  RW  
Tstm cov........                                CHC CHC CHC CHC 
Chc of pcpn (%).0   0   10  10  10  10  10  10  30  30  30  30  
Chc of thdr (%).0   0   0   0   0   0   0   0   30  30  30  10  
Temp............67  68  72  76  82  86  88  90  92  91  91  90  
RH..............100 100 93  87  72  63  55  50  44  45  47  49  
Heat index (F)..69  70  72  76  87  92  93  95  96  94  95  94  
Wind chill (F)..69  70  72  76  82  86  88  90  92  91  91  90  
20 FT wind dir..S   S   S   S   S   S   S   S   S   S   S   S   
20 FT wind spd..1   1   2   2   2   3   5   5   6   6   6   6   
20 FT wind gust.2   2   3   3   3   6   7   7   9   9   9   9   
Mix hgt (kft)...0.5 0.5 0.7 1.5 2.2 3.0 4.2 5.3 6.5 6.3 6.0 5.8 
Transp wind dir.S   S   S   S   S   S   SW  SW  SW  SW  SW  SW  
Transp wind spd.7   7   8   8   8   8   8   9   9   10  10  10  
Dispersion idx..3   3   7   15  23  31  44  59  72  76  78  77  
LVORI...........7   7   6   4   3   1   1   1   1   1   1   1   

$$
Forecaster...Bricker
Requested by...Kinsey Langshaw
Type of request...PRESCRIBED
.TAG 2514612.0/JAX
.DELDT 05/24/25
.FormatterVersion 2.0.0
.EMAIL kinsey.langshaw@fdacs.gov