536  
FNUS74 KHGX 161218  
FWSHGX  
 
SPOT FORECAST FOR SYLVAN RODRIGUEZ NATURE PRESERVE RX FIRE...HOUSTON FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
718 AM CDT MON MAR 16 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..WIND ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING  
 
...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CDT  
THIS EVENING...  
   
DISCUSSION  
 
HIGH FIRE WEATHER DANGER IS EXPECTED TODAY, WITH A RED FLAG  
WARNING IN EFFECT THROUGH 6PM. NORTHERLY WINDS AROUND 20-25MPH  
WITH GUSTS TO 35MPH AND AFTERNOON RH VALUES DROPPING TO 20% WILL  
LEAD TO THE HIGH FIRE WEATHER DANGER. TUESDAY WILL SEE LIGHTER  
WINDS, BUT AFTERNOON RH VALUES WILL AGAIN DROP TO AROUND 25% WITH  
MIXING HEIGHTS AROUND 3000FT IN THE AFTERNOON.  
   
REST OF TODAY  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC MCR MCR PC PC PC PC PC PC MC  
SKY (%).........31 23 21 32 31 35 42 49 48 55  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
TEMP............45 47 48 50 54 55 56 57 57 57  
RH..............41 38 35 32 25 23 21 20 20 20  
APARNT TMP (F)..36 39 40 43 54 55 56 57 57 57  
20 FT WIND DIR..N N N N N N N N N N  
20 FT WIND SPD..20 20 20 20 20 18 18 18 17 17  
20 FT WIND GUST.31 32 32 31 31 29 31 29 29 26  
MIX HGT (KFT)...2.4 3.2 3.2 3.6 4.2 4.7 4.8 5.0 5.1 4.9  
MIX HGT (KM)....0.7 1.0 1.0 1.1 1.3 1.4 1.5 1.5 1.6 1.5  
TRANSP WIND DIR.N N N N N N N N N N  
TRANSP WIND SPD.30 32 31 30 30 31 31 30 30 28  
TRANS WIND DIR..N N N N N N N N N N  
TRANS SPD (M/S).13 14 14 13 13 14 14 13 13 13  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10  
   
TONIGHT  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MC MC MC MC MC MC MC MC PC PC PC PC  
SKY (%).........74 81 82 74 75 79 65 59 46 43 40 31  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............56 54 52 50 50 49 49 47 45 44 43 42  
RH..............20 22 25 27 27 28 28 31 32 33 35 36  
APARNT TMP (F)..56 54 52 45 45 44 45 43 41 39 39 38  
20 FT WIND DIR..N N N N N N N N N N NE NE  
20 FT WIND SPD..17 14 13 13 12 10 9 8 7 7 6 6  
20 FT WIND GUST.24 23 22 20 17 15 14 14 14 13 12 12  
MIX HGT (KFT)...4.4 3.8 2.7 2.5 2.3 2.1 1.6 1.3 0.9 0.8 0.7 0.6  
MIX HGT (KM)....1.3 1.2 0.8 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.2 0.2  
TRANSP WIND DIR.N N N N N N N N NE NE NE NE  
TRANSP WIND SPD.26 24 22 20 18 17 17 15 14 12 12 10  
TRANS WIND DIR..N N N N N N N N NE NE NE NE  
TRANS SPD (M/S).12 11 10 9 8 8 8 7 6 5 5 4  
CEILING (KFT)...25 25 25 18 19 19 22 13 25 25 25 25  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 10 10  
   
TUESDAY  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR CLR CLR MCR MCR MCR CLR CLR CLR MCR MCR MCR  
SKY (%).........24 5 5 6 7 6 4 3 5 6 8 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............41 40 41 45 49 53 56 58 59 61 61 61  
RH..............39 42 41 35 31 28 25 25 25 24 26 28  
APARNT TMP (F)..37 36 37 42 46 53 56 58 59 61 61 61  
20 FT WIND DIR..NE NE NE NE NE E E E E E SE SE  
20 FT WIND SPD..6 6 6 6 6 6 7 7 7 7 7 8  
20 FT WIND GUST.9 9 9 9 10 10 10 10 10 12 12 13  
MIX HGT (KFT)...0.6 0.6 1.1 1.6 2.1 2.4 2.5 2.6 2.8 3.0 3.0 2.9  
MIX HGT (KM)....0.2 0.2 0.3 0.5 0.6 0.7 0.8 0.8 0.9 0.9 0.9 0.9  
TRANSP WIND DIR.NE NE NE E E E E E SE SE SE SE  
TRANSP WIND SPD.9 8 9 10 12 12 10 9 9 9 9 10  
TRANS WIND DIR..NE NE NE E E E E E SE SE SE SE  
TRANS SPD (M/S).4 4 4 4 5 5 4 4 4 4 4 4  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 10 10  
 
 
FORECASTER...FOWLER  
REQUESTED BY...JUSTIN HUDDLESTON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605895.0/HGX  
.DELDT 03/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JUSTIN.HUDDLESTON@HOUSTONTX.GOV  
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