508  
FNUS74 KHGX 192330  
FWSHGX  
 
SPOT FORECAST FOR DEEP MARSH EAST...USFWS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
630 PM CDT THU MAR 19 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
MODESTLY DRY CONDITIONS AND WELL-ABOVE AVERAGE TEMPERATURES ARE  
EXPECTED OVER THE NEXT SEVERAL DAYS. WINDS THIS AFTERNOON ARE  
SLIGHTLY BREEZY ALONG THE COAST WITH SUSTAINED WINDS OF 10-15 MPH  
WITH SOME GUSTS UP TO AROUND 20 MPH POSSIBLE, THOUGH INFREQUENT.  
RH VALUES IN THE 60 PERCENT RANGE SHOULD RISE AS AFTERNOON HEATING  
WANES AND MOISTURE RISES AT THE SURFACE THIS EVENING. WINDS  
SHOULD ALSO EASE OFF OVERNIGHT, THOUGH THAT WILL ALSO INTRODUCE A  
RISK OF SOME PATCHY FOG. MODELS HAVE FOG CHANCES AROUND 20% FOR  
NEARBY SPOTS, WITH THIS FOG MOST LIKELY TO FORM DURING THE EARLY  
MORNING HOURS OF FRIDAY. FRIDAY WILL MOSTLY BE A REPEAT OF TODAY,  
WITH SOUTH-SOUTHWEST WINDS OF 10-15 MPH AND AFTERNOON RH DROPPING  
TO THE 60 PERCENT RANGE.  
 
   
REST OF TONIGHT  
 
TIME (CDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......CLR CLR CLR CLR CLR MCR MCR MCR MCR MCR MCR  
SKY (%).........3 3 3 4 5 8 9 10 11 11 14  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0  
TEMP............68 67 66 66 66 65 65 65 65 65 65  
RH..............83 85 87 87 87 90 90 93 93 90 93  
APARNT TMP (F)..68 67 66 66 66 65 65 65 65 65 65  
20 FT WIND DIR..S S S S S S S S S S SW  
20 FT WIND SPD..12 10 10 9 9 9 9 8 8 8 7  
20 FT WIND GUST.15 14 14 14 13 13 12 12 12 12 10  
MIX HGT (KFT)...1.5 0.9 0.8 0.7 0.6 0.7 0.7 0.8 0.7 0.8 0.7  
MIX HGT (KM)....0.5 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2  
TRANSP WIND DIR.S S S S S S S S S SW SW  
TRANSP WIND SPD.15 15 14 14 14 15 14 13 13 12 12  
TRANS WIND DIR..S S S S S S S S S SW SW  
TRANS SPD (M/S).7 7 6 6 6 7 6 6 6 5 5  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10 9  
   
FRIDAY  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR CLR  
SKY (%).........19 21 23 14 22 20 23 18 6 7 9 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............64 64 65 66 68 69 70 70 70 70 70 71  
RH..............97 93 93 90 87 84 81 84 84 84 81 81  
APARNT TMP (F)..64 64 65 66 68 69 70 70 70 70 70 71  
20 FT WIND DIR..SW SW SW SW SW SW SW SW S S S S  
20 FT WIND SPD..7 7 7 8 8 9 10 10 12 13 13 14  
20 FT WIND GUST.10 10 12 12 12 14 15 16 17 17 18 18  
MIX HGT (KFT)...0.7 0.8 1.1 1.7 2.2 2.3 2.4 2.3 2.3 2.2 2.0 1.8  
MIX HGT (KM)....0.2 0.2 0.3 0.5 0.7 0.7 0.7 0.7 0.7 0.7 0.6 0.5  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW S S S  
TRANSP WIND SPD.12 12 13 13 14 13 14 15 15 16 16 17  
TRANS WIND DIR..SW SW SW SW SW SW SW SW SW S S S  
TRANS SPD (M/S).5 5 6 6 6 6 6 7 7 7 7 8  
CEILING (KFT)...25 25 25 25 3.4 25 3.8 25 25 25 25 25  
VISIBILITY (SM).9 8 9 9 9 10 10 10 10 10 10 10  
   
FRIDAY NIGHT  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR  
SKY (%).........9 16 17 14 11 10 10 9 10 12 13 18  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............69 69 69 68 67 67 67 67 67 66 66 65  
RH..............87 87 87 90 97 97 97 97 97 97 97 100  
APARNT TMP (F)..69 69 69 68 67 67 67 67 67 66 66 65  
20 FT WIND DIR..S S S S S S S S S SW SW SW  
20 FT WIND SPD..14 13 13 13 12 10 10 10 9 9 9 9  
20 FT WIND GUST.18 17 17 17 16 15 15 15 15 15 14 13  
MIX HGT (KFT)...1.6 1.3 1.2 1.2 1.2 1.1 1.1 1.1 1.1 1.2 1.2 1.1  
MIX HGT (KM)....0.5 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.4 0.4 0.3  
TRANSP WIND DIR.S S S S S S S SW SW SW SW SW  
TRANSP WIND SPD.18 18 18 17 17 16 15 15 15 16 17 16  
TRANS WIND DIR..S S S S S S S SW SW SW SW SW  
TRANS SPD (M/S).8 8 8 8 8 7 7 7 7 7 8 7  
CEILING (KFT)...25 25 25 25 3.8 25 25 25 25 25 25 25  
VISIBILITY (SM).10 10 10 9 9 9 9 9 9 9 9 9  
 
 
FORECASTER...BROKAMP  
REQUESTED BY...TICC  
TYPE OF REQUEST...WILDFIRE  
.TAG 2606659.0/HGX  
.DELDT 03/19/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TXTIC@FIRENET.GOV  
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