876
FNUS72 KMLB 020021
FWSMLB

Spot Forecast for County Line Canal...St. Lucie County EM
National Weather Service Melbourne FL
721 PM EST Sun Mar 1 2026

Forecast is based on forecast start time of 2000 EST on March 01.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...

Northeast winds around 10 mph early this evening will subside to around
5 mph, although gusts near 15 mph may be slower to diminish. There is a
low chance for showers this evening, and lightning chances remain very low
(~10%). Good nighttime smoke dispersion is forecast. Winds shift more east
on Monday increasing to 10-15 mph by late morning, gusting near 20 mph. Low
shower chances Monday. There are no minRH concerns. Smoke dispersion becomes
generally good Monday.

.REST OF TONIGHT...

Sky/weather.........Partly cloudy (35-45 percent) then becoming
                    mostly cloudy (55-65 percent). Slight chance of
                    showers early in the evening.
Chance of pcpn......20 percent.
Min temperature.....Around 63.
Max humidity........99 percent.
Wind (20 ft)........Northeast winds 5 to 6 mph.
Mixing height.......400 ft AGL.
Transport winds.....Northeast 10 to 13 mph.
Dispersion index....7.
LVORI...............7 increasing to 8 after 3 am.

TIME (EST)      8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........45  40  38  39  46  52  59  66  65  63
Weather cov.....SCH SCH
Weather type....RW  RW
Tstm cov........
Chc of pcpn (%).20  20  10  10  10  10  10  10  10  10
Temp............68  68  68  67  66  66  65  65  65  63
RH..............97  93  93  97  97  97  95  98  98  99
20 FT wind dir..NE  NE  NE  NE  NE  NE  NE  NE  NE  NE
20 FT wind spd..10   6   6   5   5   5   5   5   5   5
20 FT wind gust.14  14  14  13  13  13  13  13  13  13
Mix hgt (kft)...0.7 0.6 0.6 0.5 0.5 0.5 0.4 0.5 0.6 0.6
Transp wind dir.NE  NE  NE  NE  E   E   E   E   E   E
Transp wind spd.12  13  12  12  10  13  12  13  12  12
Dispersion idx..8   6   5   5   7   8   8   8   8   8
LVORI...........6   6   6   7   6   6   6   8   8   8

.MONDAY...

Sky/weather.........Mostly sunny (35-45 percent). Slight chance of
                    showers in the afternoon.
Chance of pcpn......20 percent.
Max temperature.....Around 79.
Min humidity........66 percent.
Wind (20 ft)........East winds 6 to 13 mph.
Mixing height.......2200 ft AGL increasing to 3300 ft AGL in the
                    late morning and afternoon.
Transport winds.....East 12 to 16 mph.
Dispersion index....12 increasing to 48.
LVORI...............6 decreasing to 4 late in the morning, then
                    decreasing to 2 early in the afternoon
                    increasing to 3 late in the afternoon.

TIME (EST)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........55     31     25     35     41     35
Weather cov.....                     S CHC  S CHC  S CHC
Weather type....NONE   NONE   NONE   RNSHWR RNSHWR RNSHWR
Tstm cov........
Chc of pcpn (%).10     10     10     20     20     20
Temp............65     66     75     77     77     77
RH..............95     96     79     70     68     70
20 ft wind......NE 6   E 7    E 10   E 13   E 13   E 12
20 ft wind gust.13     15     18     20     21     20
Mix hgt (ft)....600    800    3000   3200   3300   2900
Transport wind..E 12   E 14   E 16   E 15   E 15   E 16
Dispersion idx..8      16     50     49     46     49
LVORI...........6      5      3      3      2      3

$$
Forecaster...Law
Requested by...Misty Peaslee
Type of request...WILDFIRE
.TAG 2604430.0/MLB
.DELDT 03/01/26
.FormatterVersion 2.0.0
.EMAIL Misty.Peaslee@stlucieco.gov