000
FNUS72 KJAX 260824
FWSJAX

Spot Forecast for River Rise Zone 2E...Florida Park Service
National Weather Service Jacksonville FL
424 AM EDT Fri Apr 26 2024

Forecast is based on ignition time of 0800 EDT on April 26.
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.

...HIGH DAYTIME DISPERSIONS THIS WEEKEND...

.DISCUSSION...
Easterly surface and transport winds develop this afternoon and
increase into Saturday. This increase in transport flow will
lead to elevated dispersions today and high dispersions on
Saturday during the afternoon hours. Sustained winds during the
day will be around 10-15 mph with gusts around 20 mph. Min RHs
will dip into the mid 30s this afternoon. With moistening onshore
flow, Min RHs will gradually increase this weekend.

.TODAY...
TIME (EDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........16  15  13  12  23  34  45  49  53  57
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   10
LAL.............1   1   1   1   1   1   1   1   1   1
Temp............62  70  76  81  83  85  87  88  87  86
RH..............90  68  56  47  44  40  36  35  36  37
Heat index (F)..60  65  73  77  81  83  85  85  85  85
Wind chill (F)..60  65  73  77  80  83  85  85  85  85
20 FT wind dir..N   SE  SE  SE  SE  SE  E   E   E   E
20 FT wind spd..0   1   3   6   6   7   8   9   10  12
20 FT wind gust.    2   6   9   9   10  13  14  16  17
Mix hgt (kft)...0.3 1.6 2.9 4.2 5.3 6.3 7.4 6.9 6.5 6.0
Transp wind dir.SE  SE  SE  SE  SE  E   E   E   E   E
Transp wind spd.5   5   7   8   8   7   8   9   10  12
Dispersion idx..4   11  24  40  49  52  60  66  62  56
LVORI...........6   3   2   1   1   1   1   1   1   1

.TONIGHT...
TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........49  40  32  32  31  31  33  36  38  40  42  44
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............84  81  76  73  70  68  66  66  65  64  63  63
RH..............41  46  54  62  68  76  81  84  90  93  97  97
Heat index (F)..83  82  79  73  71  69  68  67  65  65  64  64
Wind chill (F)..83  81  79  73  71  69  68  67  65  65  64  64
20 FT wind dir..E   E   E   E   E   E   E   E   E   E   E   E
20 FT wind spd..13  13  13  12  9   8   7   6   6   5   3   2
20 FT wind gust.20  20  20  17  14  13  10  9   9   7   6   3
Mix hgt (kft)...4.2 2.4 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.3
Transp wind dir.E   E   E   E   E   E   E   E   E   E   E   E
Transp wind spd.14  14  15  14  13  12  12  12  12  10  9   9
Dispersion idx..51  40  13  9   8   7   5   5   5   5   4   4
LVORI...........1   1   2   2   3   4   4   5   6   6   7   6

.SATURDAY...
TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........43  42  41  46  47  57  57  57  57  56  55  54
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   10  10  10  10  0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
Temp............62  62  64  67  72  75  79  80  81  81  81  81
RH..............100 100 93  84  71  64  56  52  51  49  49  47
Heat index (F)..64  65  65  69  73  77  79  81  83  83  83  82
Wind chill (F)..64  65  65  69  73  77  79  80  82  82  82  82
20 FT wind dir..E   E   E   E   E   E   E   E   E   E   E   E
20 FT wind spd..3   6   7   8   9   10  12  12  13  13  14  15
20 FT wind gust.6   9   10  13  15  16  17  17  18  20  21  22
Mix hgt (kft)...0.4 0.5 0.5 1.8 3.0 4.3 4.7 5.2 5.6 5.7 5.7 5.8
Transp wind dir.E   E   E   E   E   E   E   E   E   E   E   E
Transp wind spd.9   10  12  14  16  18  20  20  20  20  20  20
Dispersion idx..4   7   13  33  63  71  58  61  63  63  64  87
LVORI...........7   8   5   4   3   1   1   1   1   1   1   1

$$
Forecaster...Chaney
Requested by...Dennis Parson
Type of request...PRESCRIBED
.TAG 2412458.0/JAX
.DELDT 04/26/24
.FormatterVersion 2.0.0
.EMAIL dennis.parson@floridadep.gov