193  
FNUS72 KJAX 050546  
FWSJAX  
 
SPOT FORECAST FOR OSBS C-7B...UNIVERSITY OF FLORIDA  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
1246 AM EST THU MAR 5 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 EST ON MARCH 05.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (904) 741-4370 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
PATCHY MORNING FOG WILL LIFT QUICKLY TODAY AS  
TEMPERATURES TREND WARMER WITH THE AFTERNOON HIGH INTO THE MID  
80S. SOUTHEASTERLY FLOW WILL BRING MOISTURE, RESULTING IN A  
MODESTLY UNSTABLE AIRMASS THIS AFTERNOON AMID THE ANOMALOUSLY WARM  
TEMPS. A STRONG SEA BREEZE WILL PUSH ACROSS THE RX SITE, SHIFTING  
WINDS TO AN EASTERLY DIRECTION AT 10-12 MPH AROUND 1600 THIS  
AFTERNOON. THERE IS A SLIGHT CHANCE OF SHOWERS DEVELOPING ALONG  
THE SEA BREEZE AS IT PUSHES THROUGH. MOISTURE LEFTOVER FROM THE  
SEA BREEZE WILL AID IN FORMATION OF FOG AGAIN LATE TONIGHT, WHICH  
MAY BECOME LOCALLY DENSE.  
 
   
REST OF TODAY  
 
TIME (EST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........50 45 44 37 21 22 31 35 36 39 43  
WEATHER COV.....PTY PTY SCH SCH SCH SCH  
WEATHER TYPE....FOG FOG RW RW RW RW  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 10 20 20 20 20  
CHC OF THDR (%).0 0 0 0 0 0 0 10 10 10 10  
TEMP............62 63 69 74 78 82 84 84 86 84 83  
RH..............100 100 93 84 74 63 60 56 52 54 57  
HEAT INDEX (F)..62 63 69 74 78 85 87 87 88 87 85  
20 FT WIND DIR..E SE SE SE SE SE SE SE E E E  
20 FT WIND SPD..2 3 6 7 7 6 6 6 7 7 7  
20 FT WIND GUST.9 12 14 13 13 12 12 10 10 12 13  
MIX HGT (KFT)...0.4 0.9 1.6 2.4 3.3 4.2 4.6 4.4 3.9 3.1 2.4  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE E E  
TRANSP WIND SPD.9 10 12 13 10 9 7 6 7 7 9  
DISPERSION IDX..9 12 23 36 42 43 38 33 31 31 31  
LVORI...........8 7 5 4 3 1 1 1 1 1 1  
   
TONIGHT  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........41 34 38 27 37 42 39 46 49 56 63 70  
WEATHER COV.....SCH PTY PTY  
WEATHER TYPE....RW FOG FOG  
TSTM COV........  
CHC OF PCPN (%).20 10 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).10 10 10 10 10 10 10 0 0 0 0 0  
TEMP............80 75 72 71 69 67 66 66 65 65 65 65  
RH..............64 74 84 87 90 97 97 97 100 100 100 100  
HEAT INDEX (F)..83 75 72 71 69 67 66 66 65 65 65 65  
20 FT WIND DIR..E E E E E E SE SE E E E SE  
20 FT WIND SPD..7 6 6 5 5 5 3 3 3 3 3 2  
20 FT WIND GUST.13 13 13 12 10 9 9 9 8 8 8 8  
MIX HGT (KFT)...1.7 1.2 0.9 0.8 0.8 0.7 0.6 0.6 0.5 0.4 0.4 0.3  
TRANSP WIND DIR.E E E E E SE SE SE SE SE SE SE  
TRANSP WIND SPD.12 13 13 13 12 10 9 9 9 9 9 9  
DISPERSION IDX..27 6 7 5 5 6 4 4 4 4 4 4  
LVORI...........2 4 4 5 6 6 7 8 9 9 9 9  
   
FRIDAY  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........72 77 54 48 42 35 29 49 49 49 49 49  
WEATHER COV.....PTY PTY PTY CHC CHC CHC CHC CHC  
WEATHER TYPE....FOG FOG FOG RW RW RW RW RW  
TSTM COV........  
CHC OF PCPN (%).0 10 10 10 10 10 10 30 30 30 30 30  
CHC OF THDR (%).0 10 10 10 0 0 0 10 10 10 10 10  
TEMP............64 65 65 70 75 79 82 85 86 86 85 82  
RH..............100 100 100 93 84 74 63 55 51 51 53 58  
HEAT INDEX (F)..64 65 65 70 75 79 85 88 88 88 87 84  
20 FT WIND DIR..E E SE SE SE SE SE SE SE E E E  
20 FT WIND SPD..2 3 3 5 6 6 7 7 8 9 9 9  
20 FT WIND GUST.8 9 9 10 12 12 12 12 13 13 14 15  
MIX HGT (KFT)...0.3 0.5 1.0 1.6 2.4 3.5 4.4 4.9 4.7 4.1 3.2 2.5  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE E E E  
TRANSP WIND SPD.8 8 9 10 12 10 9 8 8 9 10 12  
DISPERSION IDX..4 9 11 22 36 44 48 46 43 38 35 34  
LVORI...........9 8 7 5 4 3 1 1 1 1 1 1  
 
 
FORECASTER...BOOTHE  
REQUESTED BY...JOHN MCUMBER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604814.0/JAX  
.DELDT 03/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOHNTMC1MBER@UFL.EDU  
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