924
FNUS72 KTBW 160940
FWSTBW
SPOT FORECAST FOR OSSP 11B RX V2...FL DEP
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
440 AM EST TUE DEC 16 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 EST ON DECEMBER 16.
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
HIGH PRESSURE IN THE REGION WILL WEAKEN TODAY THROUGH MID WEEK
WITH A WARMING TREND AND INCREASING LOW LEVEL MOISTURE. A COLD
FRONT WILL MOVE THROUGH THE REGION WITH SHOWERS AHEAD OF THE
FRONT THURSDAY NIGHT INTO FRIDAY. ANOTHER HIGH PRESSURE AREA WILL
BUILD INTO THE REGION WITH DRIER CONDITIONS RETURNING INTO THE
WEEKEND.
FOG POTENTIAL...NO SIGNIFICANT FOG IS EXPECTED.
TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 76.
MIN HUMIDITY........53 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 9 TO 10 MPH.
MIXING HEIGHT.......4800 FT AGL.
TRANSPORT WINDS.....NORTHEAST 9 TO 15 MPH.
DISPERSION INDEX....17 INCREASING TO 29 LATE IN THE MORNING, THEN
INCREASING TO 39 LATE IN THE AFTERNOON
DECREASING TO 26 LATE IN THE AFTERNOON.
LVORI...............3.
TIME (EST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........22 12 7 4 3 2 2 4 5 4
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0
TEMP............54 59 64 69 72 74 75 75 74 72
RH..............92 84 77 67 58 55 54 53 56 59
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE NE
20 FT WIND SPD..9 9 10 10 9 9 10 10 9 9
20 FT WIND GUST.17 16 16 15 14 14 14 14 14 15
MIX HGT (KFT)...0.8 0.9 1.2 1.9 2.9 3.9 4.4 4.8 4.1 1.7
TRANSP WIND DIR.NE NE NE NE NE E NE E E E
TRANSP WIND SPD.15 14 13 12 10 10 9 9 9 9
DISPERSION IDX..14 16 19 25 33 38 41 40 36 26
LVORI...........5 4 4 3 2 1 1 1 1 2
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 55.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 6 TO 7 MPH.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 13 MPH.
DISPERSION INDEX....15 DECREASING TO 5.
LVORI...............6.
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........4 6 6 6 8 10 14 27 23 21 28 33
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............70 66 64 63 61 59 58 58 56 56 56 56
RH..............64 72 77 79 82 90 92 95 100 98 96 96
20 FT WIND DIR..NE NE NE NE NE E E E E E E NE
20 FT WIND SPD..7 7 7 7 7 7 6 6 6 6 6 6
20 FT WIND GUST.15 15 16 16 16 16 16 15 15 14 14 14
MIX HGT (KFT)...0.7 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.NE NE E E E NE E E E E E E
TRANSP WIND SPD.10 10 12 12 12 13 13 12 12 10 10 10
DISPERSION IDX..15 5 3 4 6 6 6 5 5 5 5 6
LVORI...........3 3 3 4 5 5 6 6 7 8 7 6
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 79.
MIN HUMIDITY........58 PERCENT.
WIND (20 FT)........EAST WINDS 6 TO 7 MPH.
MIXING HEIGHT.......3900 FT AGL.
TRANSPORT WINDS.....EAST 7 TO 13 MPH.
DISPERSION INDEX....12 INCREASING TO 19 LATE IN THE MORNING, THEN
INCREASING TO 29 LATE IN THE MORNING INCREASING
TO 43 EARLY IN THE AFTERNOON DECREASING TO 30
DECREASING TO 17 LATE IN THE AFTERNOON.
LVORI...............4.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........33 31 41 43 45 47 49 51 56 61 65 66
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............56 55 58 63 69 73 75 77 78 78 77 75
RH..............96 96 94 87 78 70 63 59 58 60 63 67
20 FT WIND DIR..NE NE E E E E E E E E E E
20 FT WIND SPD..6 6 6 7 7 7 7 7 7 7 6 6
20 FT WIND GUST.14 14 13 13 13 12 12 10 10 10 10 10
MIX HGT (KFT)...0.4 0.3 0.5 0.8 1.1 2.1 3.0 3.9 3.5 3.1 2.7 1.9
TRANSP WIND DIR.E E E E E E E E E E E E
TRANSP WIND SPD.10 10 12 12 13 13 12 10 9 8 7 7
DISPERSION IDX..9 11 12 15 19 29 39 46 42 34 25 17
LVORI...........6 6 5 5 4 3 2 1 1 1 2 3
FORECASTER...RDAVIS
REQUESTED BY...CHRIS KOSTER
TYPE OF REQUEST...PRESCRIBED
.TAG 2527737.0/TBW
.DELDT 12/16/25
.FORMATTERVERSION 2.0.0
.EMAIL CHRISTOPHER.KOSTER@FLORIDADEP.GOV
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