030
FNUS72 KTBW 221142
FWSTBW
SPOT FORECAST FOR HC RX LGS-44...HC ELM
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
742 AM EDT THU OCT 22 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON OCTOBER 22.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE AT (813) 645-2323 IF YOU HAVE QUESTIONS OR
CONCERNS WITH THIS FORECAST.
DISCUSSION
A DRY AIR MASS SITUATED OVER THE AREA WILL KEEP RH VALUES LOWER,
BUT SHOULD REMAIN ABOVE CRITICAL VALUES. WINDS CONTINUE TO BE OUT
OF THE NE.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........44 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 8 TO 10 MPH.
MIXING HEIGHT.......4700 FT AGL.
TRANSPORT WINDS.....NORTH 10 TO 15 MPH.
DISPERSION INDEX....17 INCREASING TO 44.
LVORI...............3.
TIME (EDT) 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........0 3 3 3 4
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0
TEMP............59 68 75 78 79
RH..............80 67 53 47 44
20 FT WIND......N 8 N 9 NE 10 NE 9 N 9
20 FT WIND GUST.13 14 16 15 16
MIX HGT (FT)....400 1500 3100 4200 4700
TRANSPORT WIND..N 12 N 15 N 12 N 10 N 10
DISPERSION IDX..12 30 41 41 46
LVORI...........4 3 1 1 1
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........81 PERCENT.
WIND (20 FT)........NORTH WINDS 6 TO 8 MPH.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTH 10 TO 13 MPH.
DISPERSION INDEX....33 DECREASING TO 7.
LVORI...............3.
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........12 5 0 0 1 1
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............77 70 66 63 60 59
RH..............47 59 65 72 77 78
20 FT WIND......N 8 NE 8 NE 8 N 7 N 6 N 7
20 FT WIND GUST.15 15 15 13 12 12
MIX HGT (FT)....2200 500 500 400 400 400
TRANSPORT WIND..N 10 NE 12 NE 13 N 12 N 12 N 12
DISPERSION IDX..33 8 6 7 5 5
LVORI...........1 3 3 3 4 4
FRIDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........48 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 8 TO 15 MPH.
MIXING HEIGHT.......6200 FT AGL.
TRANSPORT WINDS.....NORTHEAST 12 TO 16 MPH.
DISPERSION INDEX....8 INCREASING TO 25 LATE IN THE MORNING, THEN
INCREASING TO 42 LATE IN THE MORNING INCREASING
TO 61 LATE IN THE MORNING INCREASING TO 63
DECREASING TO 50 LATE IN THE AFTERNOON.
LVORI...............3.
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........2 2 1 8 19 17
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............59 59 69 76 79 79
RH..............79 81 66 54 50 48
20 FT WIND......N 8 N 8 NE 10 NE 13 NE 13 NE 15
20 FT WIND GUST.13 14 15 20 21 24
MIX HGT (FT)....400 500 2000 4300 5400 6200
TRANSPORT WIND..N 12 N 12 NE 15 NE 16 NE 15 NE 15
DISPERSION IDX..5 11 42 64 66 58
LVORI...........4 4 1 1 1 1
FORECASTER...PEARCE
REQUESTED BY...HC ELM
TYPE OF REQUEST...PRESCRIBED
.TAG 2624306.0/TBW
.DELDT 10/22/26
.FORMATTERVERSION 2.0.0
.EMAIL RAYMONDS@HCFL.GOV
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