603
FNUS72 KMLB 101700
FWSMLB

Spot Forecast for Oleander Ave...St. Lucie EM
National Weather Service Melbourne FL
1200 PM EST Wed Dec 10 2025

Forecast is based on forecast start time of 1200 EST on December 10.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...

Northwest to east-northeast winds will be possible near the site,
generally between 5 to 10 mph. Changes in wind direction through
the remainder of the afternoon cannot be ruled out as a weak east
coast sea breeze develops and struggles to move inland. Dry
conditions are forecast through the remainder of today into the
overnight hours, with winds becoming more northwesterly tonight.
Dispersion values are forecast to be fair to generally good this
afternoon, remaining good overnight.

.REST OF TODAY...

Sky/weather.........Sunny (20-30 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 77.
Min humidity........69 percent.
Wind (20 ft)........East-northeast winds 7 to 8 mph.
Mixing height.......3700 ft AGL decreasing to 1100 ft AGL late in
                    the afternoon.
Transport winds.....East-northeast 7 to 12 mph.
Dispersion index....23 increasing to 47 late in the afternoon
                    decreasing to 19.

TIME (EST)      12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........30  34  30  21  16  17
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0
Temp............75  75  75  76  75  74
RH..............75  74  73  69  70  71
20 FT wind dir..E   E   NE  NE  NE  NE
20 FT wind spd..7   8   8   8   7   7
20 FT wind gust.12  13  14  14  14  14
Mix hgt (kft)...2.9 3.3 3.7 3.7 3.1 1.1
Transp wind dir.E   E   NE  NE  N   NW
Transp wind spd.7   8   10  12  12  12
Dispersion idx..23  33  42  47  43  19

.TONIGHT...

Sky/weather.........Mostly clear (10-20 percent).
Chance of pcpn......0 percent.
Min temperature.....Around 51.
Max humidity........99 percent.
Wind (20 ft)........Northwest winds 6 to 10 mph. Gusts up to 21 mph
                    overnight.
Mixing height.......400 ft AGL.
Transport winds.....Northwest 12 to 16 mph.
Dispersion index....7.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........15     12     9      7      12     19
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0      0      0      0
Temp............71     66     62     58     56     53
RH..............76     84     85     87     88     95
20 ft wind......W 6    W 6    W 8    NW 9   NW 9   W 8
20 ft wind gust.14     16     17     20     20     18
Mix hgt (ft)....600    400    400    400    400    500
Transport wind..W 12   W 14   W 13   NW 16  NW 16  NW 13
Dispersion idx..9      6      7      9      9      7

$$
Forecaster...Tollefsen
Requested by...Oscar Hance
Type of request...HAZMAT
.TAG 2500000.0/MLB
.DELDT 12/10/25
.FormatterVersion 2.0.0
.EMAIL oscar.hance@stlucieco.gov