219
FNUS72 KMLB 290939
FWSMLB

Spot Forecast for Hal Scott Rx...St Johns River Water Management District
National Weather Service Melbourne FL
439 AM EST Thu Jan 29 2026

Forecast is based on ignition time of 0600 EST on January 29.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Light north wind this morning is producing cold temperatures
and early morning frost especially in wind protected areas. Surface and
transport winds will veer northeast by afternoon. This will result in min
RH values not as low as yesterday, holding between 35 and 40 percent.
Dispersion values will be Fair to Good.

.TODAY...

Sky/weather.........Sunny. Areas of frost early in the morning.
Chance of pcpn......0 percent.
Max temperature.....Around 65.
Min humidity........43 percent.
Wind (20 ft)........North winds 6 to 8 mph shifting to the
                    northeast 8 to 9 mph in the afternoon.
Mixing height.......1300 ft AGL increasing to 4400 ft AGL.
Transport winds.....North 8 to 13 mph shifting to the northeast 8
                    to 9 mph late in the afternoon.
Dispersion index....8 increasing to 36.
LVORI...............3 decreasing to 1 late in the morning.

TIME (EST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........1   1   0   0   0   1   2   2   3   4   2   5
Weather cov.....ARS ARS
Weather type....FST FST
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............34  34  36  45  52  58  61  63  64  63  64  62
RH..............74  75  75  63  54  47  44  43  43  44  43  48
20 FT wind dir..N   N   N   N   N   NE  NE  NE  NE  NE  NE  NE
20 FT wind spd..6   6   6   7   7   8   9   9   9   9   9   8
20 FT wind gust.9   9   9   10  12  12  12  12  12  12  10  10
Mix hgt (kft)...0.4 0.4 0.4 0.7 1.3 2.4 3.2 4.0 4.2 4.4 3.9 3.4
Transp wind dir.N   N   N   N   N   N   NE  NE  NE  NE  NE  NE
Transp wind spd.10  10  9   12  13  12  9   8   9   9   9   8
Dispersion idx..5   5   5   10  20  34  36  34  36  37  36  34
LVORI...........3   3   3   3   2   1   1   1   1   1   1   1

.TONIGHT...

Sky/weather.........Mostly clear.
Chance of pcpn......0 percent.
Min temperature.....Around 43.
Max humidity........96 percent.
Wind (20 ft)........North winds 5 to 7 mph becoming light.
Mixing height.......400 ft AGL.
Transport winds.....North 6 to 10 mph.
Dispersion index....5.
LVORI...............4 increasing to 7.

TIME (EST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........7   6   6   13  12  14  16  21  26  24  29  24
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............58  55  49  48  46  45  45  44  45  43  44  44
RH..............55  64  77  80  86  89  89  93  89  96  93  89
20 FT wind dir..NE  NE  NE  N   N   N   N   N   N   N   N   N
20 FT wind spd..7   6   6   6   5   5   5   5   5   5   5   3
20 FT wind gust.9   8   7   7   7   6   6   6   6   7   7   6
Mix hgt (kft)...0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.NE  NE  NE  N   N   N   N   N   N   N   N   N
Transp wind spd.10  10  8   8   8   7   7   6   6   7   7   6
Dispersion idx..7   5   4   4   4   3   3   3   3   3   3   3
LVORI...........3   3   4   5   6   6   6   6   6   7   7   6

.FRIDAY...

Sky/weather.........Sunny.
Chance of pcpn......0 percent.
Max temperature.....Around 71.
Min humidity........41 percent.
Wind (20 ft)........Light winds becoming north 5 to 6 mph late in
                    the morning, then shifting to the west 5 to 7
                    mph in the afternoon.
Mixing height.......1400 ft AGL increasing to 5800 ft AGL.
Transport winds.....North 5 to 8 mph shifting to the west 9 to 12
                    mph in the afternoon.
Dispersion index....7 increasing to 23 late in the morning, then
                    increasing to 41 early in the afternoon
                    increasing to 58 early in the afternoon
                    increasing to 73 decreasing to 42 late in the
                    afternoon.
LVORI...............7 decreasing to 2.

TIME (EST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........14  15  16  20  23  25  28  30  26  22  19  20
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............43  43  46  52  60  65  68  69  71  71  69  67
RH..............93  96  89  80  67  56  49  45  42  41  44  45
20 FT wind dir..N   N   N   N   N   NW  W   W   W   W   W   W
20 FT wind spd..3   3   3   3   5   6   7   7   7   7   6   5
20 FT wind gust.6   6   6   6   7   8   9   10  10  10  9   7
Mix hgt (kft)...0.4 0.4 0.5 0.8 1.4 2.5 3.8 4.9 5.6 5.8 5.4 3.9
Transp wind dir.N   N   N   N   N   NW  W   W   W   W   W   W
Transp wind spd.6   5   5   6   7   8   9   10  12  12  12  9
Dispersion idx..3   2   3   5   11  23  41  58  72  77  69  42
LVORI...........6   7   6   4   3   2   1   1   1   1   1   1

$$
Forecaster...Kelly
Requested by...Micah Thomas
Type of request...PRESCRIBED
.TAG 2601275.0/MLB
.DELDT 01/29/26
.FormatterVersion 2.0.0
.EMAIL mcthomas@sjrwmd.com