870  
FOUS54 KHGX 121021  
AFMHGX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
521 AM CDT TUE AUG 12 2025  
 
TXZ163-122100-  
HOUSTON-  
INCLUDING THE CITY OF CROCKETT  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 75 94 75 95  
TEMP 74 85 92 95 90 82 79 76 75 85 91 94 89 82 79 76 75 85 92 95 90  
DEWPT 73 76 75 74 74 76 75 75 74 77 76 75 76 77 76 75 75 77 76 74 74  
RH 97 75 58 51 60 82 88 97 97 77 62 54 66 85 91 97100 77 60 51 60  
WIND DIR S NW N E E SE S SW S W SW S SE SE S S S SW S S SE  
WIND SPD 1 3 3 4 3 3 2 2 2 3 3 4 3 3 3 3 2 4 4 5 4  
CLOUDS FW FW FW SC SC FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC SC  
POP 12HR 30 10 50 10 30  
QPF 12HR 0.00-0.17 0 0.03-0.27 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C  
TSTMS S S C C C C  
HEAT INDEX 94102105 99 89 80 95104107101 90 96105107100  
MAX HEAT 106 109 99 107 110 99 86 107 110  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 96 75 96 75 96 75 96  
TEMP 79 75 93 91 79 75 93 90 79 75 93 91 79 75 92 90  
DEWPT 76 74 74 74 75 75 74 73 74 74 73 72 73 73 74 73  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC SC SC FW SC SC SC SC SC SC  
POP 12HR 5 30 5 30 5 10 5 20  
RAIN SHWRS C C S S  
TSTMS C C S S  
 
 
TXZ164-122100-  
TRINITY-  
INCLUDING THE CITIES OF GROVETON AND TRINITY  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 76 96 77 97  
TEMP 76 86 93 96 91 84 80 78 76 86 93 96 91 84 80 78 77 87 94 97 92  
DEWPT 73 76 75 73 74 75 75 75 75 77 75 75 75 76 76 75 75 77 75 73 73  
RH 90 72 56 48 58 74 85 91 97 75 56 51 60 77 88 91 94 72 54 46 54  
WIND DIR E NW NE E SE SE S SW SW W SW SE SE S S S S SW S S SE  
WIND SPD 1 3 3 4 3 2 2 2 2 3 3 5 3 3 3 3 3 4 4 5 5  
CLOUDS FW FW FW SC SC FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC FW  
POP 12HR 30 10 50 10 30  
QPF 12HR 0.00-0.35 0 0.04-0.40 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C  
TSTMS S C C C C C  
HEAT INDEX 96104107101 92 85 97105109101 93 85 98106108101  
MAX HEAT 109 110 100 88 107 111 100 90 109 110  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 97 77 96 77 96 76 95  
TEMP 81 77 94 92 81 77 93 91 80 77 93 91 80 76 92 91  
DEWPT 76 75 74 74 75 75 74 73 75 74 73 72 74 73 73 72  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 5 40 5 30 5 20 5 20  
RAIN SHWRS C C S S  
TSTMS C C S S  
 
 
TXZ176-122100-  
MADISON-  
INCLUDING THE CITY OF MADISONVILLE  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 75 94 75 96  
TEMP 74 84 92 95 89 82 79 76 75 84 91 94 89 82 78 76 75 85 92 96 90  
DEWPT 72 76 75 74 73 74 74 74 74 76 75 75 75 76 75 74 75 77 75 73 73  
RH 93 77 58 51 59 77 85 94 97 77 60 54 64 82 91 94100 77 58 48 58  
WIND DIR SW NW NE E E SE S SW SW W SW S SE S S S S SW S S SE  
WIND SPD 2 4 4 5 5 3 3 3 3 4 3 5 5 4 5 4 3 6 6 6 8  
CLOUDS FW FW FW FW FW FW FW FW SC FW SC SC SC FW FW FW FW FW FW SC SC  
POP 12HR 20 10 50 10 20  
QPF 12HR 0.00-0.29 0 0.04-0.45 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S  
TSTMS S S C C S S  
HEAT INDEX 94102105 98 89 94103106100 89 96104106 99  
MAX HEAT 105 107 98 106 110 99 107 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 95 75 96 75 98 74 97  
TEMP 79 75 92 90 79 75 93 91 79 75 94 91 79 74 94 92  
DEWPT 74 75 74 74 74 75 75 73 74 74 73 71 72 73 73 72  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC SC SC FW SC FW FW FW SC SC  
POP 12HR 0 30 5 30 5 10 0 20  
RAIN SHWRS C C S  
TSTMS C C S  
 
 
TXZ177-122100-  
WALKER-  
INCLUDING THE CITY OF HUNTSVILLE  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 95 98 76 95 76 96  
TEMP 76 85 92 95 90 83 80 77 76 86 92 95 90 84 80 77 76 87 93 96 91  
DEWPT 73 76 75 74 74 75 75 75 74 77 75 75 75 76 75 75 75 77 75 73 73  
RH 90 75 58 51 60 77 85 94 94 75 58 53 62 77 85 94 97 72 56 48 56  
WIND DIR SW NW NE E E SE S SW SW W SW SE SE SE S S S SW S S S  
WIND SPD 1 3 4 4 4 3 3 3 2 3 3 4 5 4 4 3 3 5 5 6 8  
CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC FW  
POP 12HR 30 5 50 10 30  
QPF 12HR 0.00-0.20 0 0.04-0.43 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C C  
TSTMS C S C C C C  
HEAT INDEX 95103106 99 91 84 96104107101 92 85 98105106101  
MAX HEAT 106 109 99 87 107 111 99 87 109 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 96 77 97 76 98 76 98  
TEMP 81 77 93 91 80 77 94 92 81 76 94 92 81 76 94 92  
DEWPT 75 76 74 74 75 76 74 73 75 75 73 72 73 74 74 72  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC FW FW SC SC SC FW SC SC FW FW SC SC  
POP 12HR 5 40 5 30 5 20 0 20  
RAIN SHWRS C S C S S  
TSTMS C S C S S  
 
 
TXZ178-122100-  
SAN JACINTO-  
INCLUDING THE CITIES OF COLDSPRING AND SHEPHERD  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 75 77 81 95 75 76 82 96  
TEMP 76 85 92 95 90 83 80 78 77 86 92 95 90 84 80 78 76 86 93 96 91  
DEWPT 73 77 75 74 75 75 75 74 74 77 75 75 75 76 75 74 75 76 75 73 75  
RH 90 77 58 51 62 77 85 88 90 75 58 53 62 77 85 88 97 72 56 48 60  
WIND DIR N N NE E SE SE S SW SW W SE SE SE S S S S SW S S S  
WIND SPD 1 3 4 4 3 3 2 2 2 2 3 4 4 3 3 3 2 3 4 5 6  
CLOUDS FW FW SC SC FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC FW  
POP 12HR 30 10 50 10 40  
QPF 12HR 0.00-0.17 0 0.04-0.22 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C C  
TSTMS C S C C C C  
HEAT INDEX 95103106100 91 84 96103107101 92 85 97104106101  
MAX HEAT 87 106 109 100 92 106 110 100 94 107 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 95 77 96 76 97 76 96  
TEMP 81 77 92 90 80 77 93 91 80 76 93 91 80 76 93 91  
DEWPT 75 75 74 75 75 75 75 74 75 74 74 73 73 73 74 73  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 5 50 5 40 5 20 5 20  
RAIN SHWRS S C S C S S  
TSTMS S C S C S S  
 
 
TXZ179-122100-  
POLK-  
INCLUDING THE CITIES OF CORRIGAN AND LIVINGSTON  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 74 76 81 96 75 76 83 96  
TEMP 76 86 93 96 91 84 80 77 76 86 93 96 91 84 80 77 76 86 93 96 91  
DEWPT 73 76 75 74 75 75 75 74 74 77 75 75 75 76 76 74 74 76 75 73 75  
RH 90 72 56 49 60 74 85 90 94 75 56 51 60 77 88 90 94 72 56 48 60  
WIND DIR E N NE E E SE S SW SW W S S S S S S S SW S S S  
WIND SPD 1 2 3 4 3 3 3 2 2 2 3 4 3 3 3 3 3 3 4 5 5  
CLOUDS FW FW SC SC FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC FW  
POP 12HR 40 10 50 10 40  
QPF 12HR 0.00-0.22 0 0.04-0.19 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C  
TSTMS S S C C C C  
HEAT INDEX 96104107101 91 84 97105109102 92 85 97105107102  
MAX HEAT 89 107 111 100 92 107 111 100 94 107 111  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 96 77 96 76 97 76 95  
TEMP 81 77 93 91 81 77 93 91 80 76 93 91 80 76 92 90  
DEWPT 76 75 74 75 75 75 75 74 75 74 74 73 73 73 74 74  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 5 40 5 30 5 20 5 20  
RAIN SHWRS S C S C S S  
TSTMS S C S C S S  
 
 
TXZ195-122100-  
BURLESON-  
INCLUDING THE CITIES OF CALDWELL AND SOMERVILLE  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 76 96 76 97  
TEMP 76 86 93 96 91 84 80 77 76 86 93 96 91 84 80 77 76 87 94 97 92  
DEWPT 73 74 72 71 71 72 73 73 74 74 72 72 73 74 74 74 75 75 72 70 71  
RH 90 68 51 45 52 67 79 87 94 68 51 46 56 72 82 90 97 68 49 42 51  
WIND DIR SW W NE E E SE S SW SW W SW S SE S S S S S S S S  
WIND SPD 2 4 4 5 6 4 4 3 3 4 3 5 8 6 6 5 3 6 8 8 9  
CLOUDS FW FW FW FW SC FW FW FW FW FW SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 20 10 40 5 20  
QPF 12HR 0.00-0.44 0 0.00-0.40 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S  
TSTMS S S C C S S  
HEAT INDEX 94101104 98 89 84 94102105100 90 84 96103105 99  
MAX HEAT 104 106 97 87 105 108 98 87 106 107  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 97 76 97 76 99 75 99  
TEMP 81 77 94 92 80 76 94 91 80 76 95 92 80 75 95 93  
DEWPT 73 75 71 72 74 75 73 72 74 75 71 69 73 73 71 70  
PWIND DIR S S S S S S S S  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC FW FW SC SC SC FW SC FW FW FW SC SC  
POP 12HR 0 20 5 30 5 5 0 10  
RAIN SHWRS S S C  
TSTMS S S C  
 
 
TXZ196-122100-  
BRAZOS-  
INCLUDING THE CITIES OF BRYAN AND COLLEGE STATION  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 76 95 76 96  
TEMP 76 85 92 95 90 83 80 77 76 86 92 95 90 83 80 77 76 86 93 96 91  
DEWPT 73 75 74 72 73 74 74 74 74 76 74 74 74 75 75 74 75 77 74 72 72  
RH 90 72 56 48 58 74 82 90 94 72 56 51 60 77 85 90 97 75 54 46 54  
WIND DIR S NW NE NE E SE S SW SW W SW S S S S S S S S S SE  
WIND SPD 2 4 4 6 5 4 4 3 3 4 4 5 8 6 6 5 4 6 6 9 10  
CLOUDS FW FW FW FW SC FW FW FW FW FW SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 20 10 40 5 20  
QPF 12HR 0.00-0.40 0 0.02-0.39 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S  
TSTMS S S C C S S  
HEAT INDEX 94102105 98 90 84 95103106100 90 83 97104105 99  
MAX HEAT 105 106 97 85 106 109 98 85 106 107  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 96 76 96 76 98 75 98  
TEMP 80 77 93 91 80 76 93 91 80 76 94 92 80 75 94 92  
DEWPT 74 76 73 73 75 76 74 73 74 75 73 71 73 74 72 72  
PWIND DIR S S S S S S S S  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC SC SC FW SC FW FW FW SC SC  
POP 12HR 0 20 5 30 5 10 0 10  
RAIN SHWRS S S C  
TSTMS S S C  
 
 
TXZ197-122100-  
WASHINGTON-  
INCLUDING THE CITY OF BRENHAM  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 76 96 76 96  
TEMP 76 85 92 95 90 83 80 77 76 86 93 96 91 83 80 77 76 86 93 96 91  
DEWPT 73 75 73 72 73 73 74 74 74 75 73 73 73 75 74 74 75 76 73 71 72  
RH 90 72 54 48 58 72 82 90 94 70 52 48 56 77 82 90 97 72 52 45 54  
WIND DIR SW NW NE E E SE S SW SW W NW SE SE S S S S S S S S  
WIND SPD 2 4 4 5 6 4 4 3 3 4 4 4 6 6 5 3 3 5 6 6 8  
CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 20 5 40 5 20  
QPF 12HR 0.00-0.16 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S  
TSTMS S S C C S S  
HEAT INDEX 94101104 98 90 85 95102105100 91 84 97103105100  
MAX HEAT 103 106 96 87 105 107 98 87 105 107  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 96 76 96 76 98 75 98  
TEMP 81 77 92 90 80 76 93 91 80 76 94 92 80 75 94 92  
DEWPT 74 75 73 73 75 75 75 73 74 75 73 71 74 74 72 71  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC FW FW SC SC SC FW SC FW FW FW SC SC  
POP 12HR 0 30 5 30 5 10 0 10  
RAIN SHWRS C S C S  
TSTMS C S C S  
 
 
TXZ198-122100-  
GRIMES-  
INCLUDING THE CITY OF NAVASOTA  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 76 96 76 96  
TEMP 76 85 92 95 90 83 80 77 76 86 93 96 91 83 80 77 76 86 93 96 91  
DEWPT 73 76 75 74 74 74 75 74 74 76 75 74 74 75 75 75 75 77 75 73 73  
RH 90 75 58 51 60 74 85 90 94 72 56 49 58 77 85 94 97 75 56 48 56  
WIND DIR S NW NE E E SE S SW SW W W S S S S S S S S S SE  
WIND SPD 2 4 4 6 5 4 3 3 3 4 4 5 6 6 6 4 3 6 6 8 9  
CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC FW  
POP 12HR 20 10 40 10 30  
QPF 12HR 0.00-0.33 0 0.02-0.11 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C  
TSTMS S S C C C C  
HEAT INDEX 94103106 99 90 84 96104107101 91 83 97105106100  
MAX HEAT 105 107 97 85 106 109 98 85 106 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 96 76 97 76 98 76 98  
TEMP 80 77 92 91 80 76 93 91 80 76 94 92 80 76 94 92  
DEWPT 74 76 74 74 75 76 75 73 74 75 73 71 73 74 73 72  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC FW FW SC SC SC FW SC FW FW FW SC SC  
POP 12HR 5 30 5 30 5 10 0 20  
RAIN SHWRS C S C S  
TSTMS C S C S  
 
 
TXZ199-122100-  
MONTGOMERY-  
INCLUDING THE CITIES OF CONROE AND THE WOODLANDS  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 94 97 76 95 76 96  
TEMP 76 85 91 94 89 83 80 77 76 86 92 95 90 83 80 77 76 86 93 96 91  
DEWPT 74 77 75 75 75 75 75 75 74 77 75 74 75 75 75 75 75 77 75 73 74  
RH 94 77 60 54 64 77 85 94 94 75 58 51 62 77 85 94 97 75 56 48 58  
WIND DIR NW NW NE E SE SE S SW SW W S SE SE S S S S S S S SE  
WIND SPD 1 3 5 5 4 3 3 2 2 3 3 4 5 4 3 3 3 4 5 6 8  
CLOUDS FW FW SC SC FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC SC  
POP 12HR 30 10 50 10 30  
QPF 12HR 0.00-0.29 0 0.03-0.40 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C C  
TSTMS C S C C C C  
HEAT INDEX 95103106 99 90 82 96104107101 91 84 97104106101  
MAX HEAT 106 109 98 87 107 110 100 87 106 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 95 76 96 76 97 76 97  
TEMP 80 77 92 90 80 76 93 91 80 76 93 91 80 76 94 92  
DEWPT 75 76 74 74 75 76 75 74 75 75 74 72 73 74 74 73  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC SC SC FW FW SC SC  
POP 12HR 5 50 5 40 5 20 0 20  
RAIN SHWRS S C S C S S  
TSTMS S C S C S S  
 
 
TXZ200-122100-  
NORTHERN LIBERTY-  
INCLUDING THE CITIES OF CLEVELAND, DAYTON, AND LIBERTY  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 76 94 76 94  
TEMP 75 84 91 94 89 83 79 77 76 85 91 94 89 83 80 77 76 85 91 94 90  
DEWPT 73 77 76 75 76 75 75 74 74 77 75 75 75 76 75 74 74 77 74 74 76  
RH 94 80 62 54 66 77 88 90 94 77 60 54 64 80 85 90 94 77 58 53 64  
WIND DIR NE N NE NE SE S SE W W W S SE S S S S S SW S S S  
WIND SPD 1 3 3 3 3 3 2 1 1 2 3 4 4 3 2 2 1 3 4 5 5  
CLOUDS FW SC B1 SC SC FW FW FW FW FW SC SC SC FW FW FW FW FW FW SC SC  
POP 12HR 50 10 60 10 40  
QPF 12HR 0.00-0.47 0.00-0.13 0.04 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S L L S S C C  
TSTMS C C S C C S C C  
HEAT INDEX 95102106100 90 81 96102106100 91 83 96102105101  
MAX HEAT 105 109 98 105 109 99 105 107  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 93 76 94 75 96 76 96  
TEMP 80 76 91 89 80 76 92 89 79 75 93 91 80 76 93 91  
DEWPT 76 75 75 75 76 75 75 76 75 75 74 74 74 73 74 75  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 5 50 10 40 5 20 5 30  
RAIN SHWRS C L C C S C  
TSTMS C L C C S C  
 
 
TXZ210-122100-  
COLORADO-  
INCLUDING THE CITIES OF COLUMBUS, EAGLE LAKE, AND WEIMAR  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 77 97 76 97  
TEMP 76 86 93 96 91 84 80 78 77 87 94 97 92 84 80 77 76 87 94 97 92  
DEWPT 74 75 72 71 72 74 75 75 74 76 72 71 72 74 75 75 75 76 72 71 73  
RH 94 70 51 45 54 72 85 91 90 70 49 43 52 72 85 94 97 70 49 43 54  
WIND DIR NW W NE E E SE S SW SW W SW SE S S S S S S S SE S  
WIND SPD 2 4 4 6 8 6 4 3 2 4 4 5 8 6 4 3 2 5 6 10 11  
CLOUDS FW CL FW FW FW FW FW CL FW FW FW SC SC FW FW FW FW FW FW SC FW  
POP 12HR 20 5 30 5 30  
QPF 12HR 0.00-0.10 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C  
TSTMS S S C C C C  
HEAT INDEX 95101104 98 91 85 97102105100 91 86 98103105101  
MAX HEAT 105 107 99 87 106 109 101 88 106 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 96 77 96 76 97 75 98  
TEMP 81 77 92 91 81 77 93 91 80 76 94 91 80 75 94 92  
DEWPT 76 76 73 72 76 75 75 73 76 75 73 71 75 75 72 71  
PWIND DIR S S S S S S S S  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 SC SC SC FW FW FW FW SC  
POP 12HR 5 40 10 40 5 20 0 20  
RAIN SHWRS S C C C S S  
TSTMS S C S C S S  
 
 
TXZ211-122100-  
AUSTIN-  
INCLUDING THE CITIES OF BELLVILLE AND SEALY  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 76 96 76 97  
TEMP 76 85 92 95 90 83 80 77 76 86 93 96 91 84 80 77 76 86 94 97 92  
DEWPT 74 75 73 72 72 75 75 75 74 76 73 72 72 74 75 75 75 76 73 71 73  
RH 94 72 54 48 56 77 85 94 94 72 52 46 54 72 85 94 97 72 51 43 54  
WIND DIR NW NW NE E E SE S SW SW W W SE S S S S S S S S S  
WIND SPD 2 4 4 5 6 5 4 3 2 4 3 5 6 6 4 3 3 5 6 8 10  
CLOUDS FW FW FW SC FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC FW  
POP 12HR 20 5 40 5 30  
QPF 12HR 0.00-0.26 0 0.02 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C  
TSTMS S S C C C C  
HEAT INDEX 95102104 98 91 85 97102105 99 91 85 97103105100  
MAX HEAT 106 109 98 86 106 109 99 87 106 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 96 76 96 76 97 75 98  
TEMP 81 77 92 91 80 76 93 91 80 76 94 91 80 75 94 92  
DEWPT 75 76 74 73 76 76 75 73 75 75 73 71 74 75 72 71  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC SC B1 SC SC SC FW FW FW SC SC  
POP 12HR 5 40 5 40 5 10 0 20  
RAIN SHWRS S C C C S S  
TSTMS S C S C S S  
 
 
TXZ212-122100-  
WALLER-  
INCLUDING THE CITIES OF BROOKSHIRE, HEMPSTEAD, PRAIRIE VIEW,  
AND WALLER  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 77 96 77 97  
TEMP 76 86 93 96 91 84 80 78 77 86 93 96 91 84 81 78 77 87 94 97 92  
DEWPT 74 77 75 74 73 75 75 75 75 77 75 73 73 75 76 75 75 77 74 72 74  
RH 94 75 56 49 56 74 85 91 94 75 56 48 56 74 85 91 94 72 53 45 56  
WIND DIR N NW NE E E SE S SW SW W SW SE S S S S S S S S SE  
WIND SPD 2 4 5 6 6 4 4 3 2 4 3 5 6 6 4 3 3 4 6 8 10  
CLOUDS SC FW FW SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW SC FW  
POP 12HR 30 10 40 10 30  
QPF 12HR 0.00-0.18 0 0.02 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C C  
TSTMS C S C C C C  
HEAT INDEX 97103106 99 92 86 98105107101 92 87 99105107101  
MAX HEAT 106 109 99 86 106 109 99 87 107 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 96 77 97 76 98 76 98  
TEMP 81 77 93 91 81 77 94 92 80 76 94 92 81 76 95 93  
DEWPT 76 76 75 73 76 76 75 73 75 76 73 71 74 75 72 72  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC SC B1 SC FW SC FW FW FW SC SC  
POP 12HR 5 40 10 40 5 20 0 20  
RAIN SHWRS S C C C S S  
TSTMS S C S C S S  
 
 
TXZ213-122100-  
INLAND HARRIS-  
INCLUDING THE CITY OF HOUSTON  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 95 98 78 92 96 99 79 92 96 99  
TEMP 78 87 93 95 91 85 82 79 78 87 93 96 92 85 82 80 79 87 94 96 92  
DEWPT 75 77 75 74 75 76 76 76 75 77 75 74 75 75 76 76 76 77 74 73 75  
RH 91 72 56 51 60 75 82 91 91 72 56 49 58 72 82 88 91 72 53 48 58  
WIND DIR NW NW NE E SE SE S SW SW W SW SE S S S S S S S S SE  
WIND SPD 2 3 5 5 6 5 3 3 3 4 3 6 8 6 5 3 3 5 5 8 9  
CLOUDS SC SC SC SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW SC SC  
POP 12HR 40 10 50 10 40  
QPF 12HR 0.00-0.30 0.00-0.08 0.04 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C C S S C C  
TSTMS C C S C C S C C  
HEAT INDEX 98104106101 94 89 83 80 99104107102 94 89 83 81100104107103  
MAX HEAT 87 107 110 102 91 107 110 102 92 107 110  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 79 95 79 96 78 97 78 98  
TEMP 83 79 93 91 82 79 93 91 82 78 94 92 82 78 95 93  
DEWPT 76 76 75 74 76 77 74 75 76 76 73 73 75 76 73 74  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 SC SC SC SC SC FW SC SC  
POP 12HR 5 50 10 40 5 20 0 30  
RAIN SHWRS C C C C S C  
TSTMS C C C C S C  
 
 
TXZ214-122100-  
CHAMBERS-  
INCLUDING THE CITIES OF ANAHUAC, MONT BELVIEU, OLD RIVER-WINFREE,  
STOWELL, AND WINNIE  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 93 95 76 79 83 92 76 79 84 89 92 95  
TEMP 78 85 90 93 89 84 81 79 79 85 90 92 89 84 82 80 79 86 90 92 89  
DEWPT 76 78 77 76 77 76 76 76 76 78 76 76 76 76 77 77 77 77 76 76 77  
RH 94 80 66 58 68 77 85 91 91 80 64 60 66 77 85 91 94 75 64 60 68  
WIND DIR N N NE SE SE SE S W W W S S S S S S SW SW S S S  
WIND SPD 3 4 5 5 6 4 3 3 3 4 4 8 9 5 5 5 3 5 8 9 9  
CLOUDS SC SC B1 SC FW FW FW SC SC SC SC SC SC FW FW SC SC FW SC SC SC  
POP 12HR 40 20 50 10 50  
QPF 12HR 0.02-0.58 0.00-0.17 0.01-0.20 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S C C C C C C C C  
TSTMS S S C C S S S C C C S C C C  
HEAT INDEX 97103106101 93 88 83 81 97102105100 93 89 84 81 97103105102  
MAX HEAT 92 106 109 102 95 105 107 100 96 106 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 80 91 79 92 79 94 78 95  
TEMP 82 80 90 88 82 79 90 89 81 79 91 90 81 78 92 90  
DEWPT 77 77 77 77 77 77 77 77 78 77 76 75 76 76 76 76  
PWIND DIR S S S S S S SW SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 10 50 10 40 5 20 5 30  
RAIN SHWRS C L C C S S S C  
TSTMS C L C C S S S C  
 
 
TXZ226-122100-  
WHARTON-  
INCLUDING THE CITIES OF EL CAMPO AND WHARTON  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 77 96 77 96  
TEMP 77 86 92 95 90 84 80 78 77 86 93 96 91 84 81 78 77 86 93 96 91  
DEWPT 74 77 74 73 74 75 75 75 75 77 74 73 74 75 76 76 75 77 74 74 75  
RH 90 75 56 49 60 74 85 91 94 75 54 48 58 74 85 94 94 75 54 49 60  
WIND DIR NW NW N E SE SE S SW W W SW S S S S S S S S S S  
WIND SPD 2 4 4 5 8 5 3 3 2 4 3 8 9 5 3 3 2 5 8 10 11  
CLOUDS SC FW FW SC FW FW CL FW FW FW FW SC FW FW FW FW FW FW FW SC FW  
POP 12HR 20 5 40 5 30  
QPF 12HR 0.00-0.19 0 0.00-0.31 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S C C  
TSTMS S S C C S C C  
HEAT INDEX 96102105101 92 86 98103106102 93 87 98103107102  
MAX HEAT 105 109 100 87 106 109 101 90 105 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 78 94 78 95 77 96 76 97  
TEMP 81 78 91 90 81 78 92 90 80 77 93 91 80 76 94 92  
DEWPT 77 76 75 75 76 76 75 75 76 76 74 74 76 75 73 73  
PWIND DIR S S SE S SE SE S S  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 SC SC SC FW FW FW FW FW  
POP 12HR 5 50 10 40 0 20 0 20  
RAIN SHWRS C C C C S S  
TSTMS C C C C S S  
 
 
TXZ227-122100-  
FORT BEND-  
INCLUDING THE CITIES OF FIRST COLONY, MISSION BEND,  
MISSOURI CITY, PECAN GROVE, ROSENBERG, AND SUGAR LAND  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 77 96 77 96  
TEMP 77 86 93 96 91 84 81 78 77 86 93 96 91 84 81 78 77 87 93 96 91  
DEWPT 74 77 75 74 75 76 76 75 75 77 75 74 75 76 76 76 75 78 75 74 75  
RH 90 75 56 49 60 77 85 91 94 75 56 49 60 77 85 94 94 75 56 49 60  
WIND DIR NW NW NE E SE S S W SW W SW S S S S S S S S S S  
WIND SPD 2 4 4 5 8 4 3 3 2 4 3 6 8 5 3 3 2 4 6 8 9  
CLOUDS SC FW SC SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC  
POP 12HR 30 10 50 5 40  
QPF 12HR 0.00-0.22 0 0.03 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C S S C C S S C C  
TSTMS S S C S C C S S C C  
HEAT INDEX 97104107101 92 86 98104107102 93 87 99104108102  
MAX HEAT 107 110 102 89 107 110 102 88 107 111  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 78 95 78 96 76 97 76 97  
TEMP 81 78 92 90 81 78 93 91 80 76 94 91 80 76 94 92  
DEWPT 77 76 76 75 76 76 75 75 76 76 74 73 75 75 74 74  
PWIND DIR S S S S S SE S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 SC SC SC SC FW FW FW SC  
POP 12HR 5 50 10 50 5 20 0 30  
RAIN SHWRS C C C C S C  
TSTMS C C C C S C  
 
 
TXZ235-122100-  
INLAND JACKSON-  
INCLUDING THE CITIES OF EDNA AND GANADO  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 97 78 97 79 96  
TEMP 78 87 94 97 92 85 82 79 78 88 94 97 92 86 82 80 79 87 93 96 92  
DEWPT 75 77 74 74 75 76 76 76 76 78 74 74 75 76 77 77 77 77 75 75 75  
RH 91 72 53 48 58 75 82 91 94 72 53 48 58 72 85 91 94 72 56 51 58  
WIND DIR NW W N E SE SE S SW W W S S S S S S S S S S S  
WIND SPD 2 4 4 6 9 6 4 3 2 4 4 10 11 8 5 3 3 6 9 12 13  
CLOUDS FW CL FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 30 5 30 5 30  
QPF 12HR 0.00-0.11 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C C S S C C  
TSTMS S C C C S C C  
HEAT INDEX 99105108103 95 89 81 101105109104 95 90 85 80100105108104  
MAX HEAT 87 107 111 103 91 107 113 102 93 107 111  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 80 94 79 95 78 97 77 98  
TEMP 83 80 91 90 82 79 92 90 81 78 94 92 81 77 94 93  
DEWPT 77 76 76 76 76 77 77 76 77 76 75 75 76 76 74 75  
PWIND DIR S S SE SE SE SE S S  
WIND CHAR GN GN LT GN LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 5 40 10 40 0 20 0 20  
RAIN SHWRS C C C C S S  
TSTMS C C C C S S  
 
 
TXZ236-122100-  
INLAND MATAGORDA-  
INCLUDING THE CITY OF BAY CITY  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 78 94 79 94  
TEMP 78 86 92 94 90 84 81 79 78 86 92 94 90 85 82 80 79 86 92 94 90  
DEWPT 75 78 76 76 76 76 76 76 76 78 75 76 75 76 77 77 76 78 76 76 76  
RH 91 77 60 56 64 77 85 91 94 77 58 56 62 75 85 91 91 77 60 56 64  
WIND DIR NW NW N E SE SE S W W W S S S S S S S S S S S  
WIND SPD 3 5 5 6 8 5 3 3 2 4 4 11 10 6 5 4 3 6 10 11 11  
CLOUDS SC FW FW SC FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW SC FW  
POP 12HR 30 5 40 5 30  
QPF 12HR 0.00-0.46 0 0.00-0.16 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C S S C C C C C C  
TSTMS S S C S S C C S C C C  
HEAT INDEX 98103107102 93 88 80 99104107102 94 90 84 80 99104107102  
MAX HEAT 87 106 109 100 90 106 110 100 93 106 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 80 92 80 93 78 95 77 96  
TEMP 82 80 90 89 82 80 91 89 81 78 92 90 81 77 93 91  
DEWPT 77 76 76 77 77 77 76 77 77 76 75 76 76 76 75 75  
PWIND DIR S S SE S SE SE S S  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC B1 B1 SC SC SC SC FW FW FW SC  
POP 12HR 5 50 10 40 0 20 0 20  
RAIN SHWRS C C S C C S S S S  
TSTMS C C S C C S S S S  
 
 
TXZ237-122100-  
INLAND BRAZORIA-  
INCLUDING THE CITIES OF ALVIN, ANGLETON, AND PEARLAND  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 77 93 77 93  
TEMP 77 85 91 93 89 83 80 78 77 85 91 93 89 83 80 78 77 85 91 93 89  
DEWPT 74 77 75 75 76 76 76 76 75 77 75 76 75 76 77 76 76 78 75 76 76  
RH 90 77 60 56 66 80 88 94 94 77 60 58 64 80 91 94 97 80 60 58 66  
WIND DIR NW NW N E SE S SW W W W SW S S S S S S S S S S  
WIND SPD 2 4 5 6 6 3 2 2 2 4 3 9 8 4 3 3 2 4 6 9 9  
CLOUDS SC SC SC SC FW FW FW FW FW FW SC B1 SC FW FW FW FW FW FW SC SC  
POP 12HR 40 10 50 5 40  
QPF 12HR 0.00-0.49 0.00-0.15 0.03 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C S S C C C C C C  
TSTMS S S S C S S C C S C C C  
HEAT INDEX 96101106101 91 86 96102106100 92 87 97102106101  
MAX HEAT 103 109 99 88 106 109 99 88 106 110  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 78 92 78 93 77 94 76 95  
TEMP 81 78 90 88 81 78 91 89 80 77 91 89 80 76 92 90  
DEWPT 77 76 76 76 77 76 76 76 77 76 75 75 76 75 75 75  
PWIND DIR S S S S S SE S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 SC SC SC SC FW FW FW SC  
POP 12HR 5 50 10 40 0 20 0 20  
RAIN SHWRS C C C C S S S  
TSTMS C C C C S S S  
 
 
TXZ238-122100-  
INLAND GALVESTON-  
INCLUDING THE CITIES OF FRIENDSWOOD AND LEAGUE CITY  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 79 93 79 93  
TEMP 79 86 91 93 89 84 81 79 79 86 91 93 89 84 82 80 79 86 91 93 90  
DEWPT 75 78 77 76 77 77 77 76 76 78 77 77 77 76 77 77 76 78 77 78 77  
RH 88 77 64 58 68 80 88 91 91 77 64 60 68 77 85 91 91 77 64 62 66  
WIND DIR NW NW N E SE S SW W W W S S S S S S SW S S S S  
WIND SPD 3 5 5 6 6 4 3 3 3 4 4 10 9 5 4 3 3 5 8 10 10  
CLOUDS SC SC SC SC FW FW FW FW FW FW SC B1 SC FW FW FW FW FW SC SC SC  
POP 12HR 40 10 50 5 50  
QPF 12HR 0.02 0.00-0.21 0.03 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C C C  
TSTMS S S C C S C C C S C C C  
HEAT INDEX 98104107102 94 89 81 80 98104107102 94 89 85 98104108103  
MAX HEAT 105 107 99 90 106 109 100 88 106 110  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 80 92 80 92 79 94 78 95  
TEMP 83 80 90 89 82 80 90 89 82 79 91 89 81 78 92 90  
DEWPT 77 76 77 77 77 77 78 77 78 76 76 76 76 76 76 76  
PWIND DIR S S S S S SE S S  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC FW SC SC SC SC SC B1 SC SC SC SC FW SC SC SC  
POP 12HR 5 50 10 40 5 20 5 30  
RAIN SHWRS C C C C S S S C  
TSTMS C C C C S S S C  
 
 
TXZ300-122100-  
SOUTHERN LIBERTY-  
INCLUDING THE CITY OF DEVERS  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 76 93 77 93  
TEMP 76 85 90 93 89 83 80 77 76 85 91 93 89 83 80 78 77 85 90 93 89  
DEWPT 74 78 76 76 76 76 76 75 75 77 75 75 76 76 76 76 76 77 75 75 76  
RH 94 80 64 58 66 80 88 94 97 77 60 56 66 80 88 94 97 77 62 56 66  
WIND DIR NE N NE E SE SE S SW W W SW S S S S S SW SW S S S  
WIND SPD 2 3 4 4 4 3 2 2 2 3 3 6 5 3 2 2 2 3 5 6 6  
CLOUDS SC SC SC SC SC FW FW FW FW FW SC SC SC FW FW FW FW FW SC SC SC  
POP 12HR 50 10 60 10 50  
QPF 12HR 0.01-0.56 0.00-0.36 0.04 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S L L C C C C  
TSTMS C C S S C C S C C C  
HEAT INDEX 96102106100 90 83 96102105100 91 85 96101105101  
MAX HEAT 105 109 99 87 103 107 98 88 103 107  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 92 77 94 76 95 76 96  
TEMP 80 77 90 88 80 77 91 89 80 76 92 90 80 76 93 91  
DEWPT 77 76 76 75 77 76 76 76 77 76 75 74 75 75 75 75  
PWIND DIR S S S S S S SW S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 5 60 10 40 5 30 5 30  
RAIN SHWRS C L C C C C  
TSTMS C L C C C C  
 
 
TXZ313-122100-  
COASTAL HARRIS-  
INCLUDING THE CITIES OF BAYTOWN AND PASADENA  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 93 95 79 89 93 95 80 93  
TEMP 79 86 91 93 89 84 82 80 79 86 91 93 90 85 82 80 80 87 91 93 90  
DEWPT 76 77 76 75 76 76 76 76 76 77 75 75 75 76 77 77 77 77 75 75 76  
RH 91 75 62 56 66 77 82 88 91 75 60 56 62 75 85 91 91 72 60 56 64  
WIND DIR NW N NE E SE SE S W W W SW S S S S SW SW SW S SE S  
WIND SPD 3 4 5 6 6 5 4 3 3 4 3 9 10 8 6 5 3 5 9 10 10  
CLOUDS SC SC B1 SC FW FW FW FW FW FW SC B1 SC FW FW FW FW FW SC SC SC  
POP 12HR 40 10 60 10 50  
QPF 12HR 0.01-0.36 0 0.03 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S L L C C C C  
TSTMS S C C S C C S C C C  
HEAT INDEX 81 97102105100 93 89 84 80 97102106101 94 90 86 83 98102106102  
MAX HEAT 88 105 107 99 92 105 109 100 92 105 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 80 92 81 93 80 94 79 95  
TEMP 83 80 90 89 83 81 91 89 82 80 92 90 82 79 92 91  
DEWPT 77 77 76 76 77 77 76 77 78 77 75 74 75 76 75 74  
PWIND DIR S S S S S S S S  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS SC FW SC SC SC SC SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 5 60 10 40 5 20 5 30  
RAIN SHWRS C L C C S C  
TSTMS C L C C S C  
 
 
TXZ335-122100-  
COASTAL JACKSON-  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 96 98 80 91 96 98 80 90 95 97  
TEMP 79 87 93 96 92 86 83 81 80 88 93 96 92 86 83 81 80 88 93 95 91  
DEWPT 76 77 75 76 76 76 77 77 76 78 75 77 76 77 78 77 77 77 77 77 77  
RH 91 72 56 53 60 72 82 88 88 72 56 55 60 75 85 88 91 70 60 56 64  
WIND DIR NW W NE SE SE S S SW W SW S S S S S S S S S S S  
WIND SPD 3 4 4 8 11 6 5 4 3 4 6 12 13 10 9 8 4 8 11 13 13  
CLOUDS FW FW FW FW FW CL CL FW FW FW FW SC FW FW FW FW FW FW FW FW FW  
POP 12HR 20 10 30 5 30  
QPF 12HR 0.00-0.13 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C S S C C  
TSTMS S S S C C S C C  
HEAT INDEX 80100105110104 96 92 88 85101106110104 97 94 89 87100106110105  
MAX HEAT 88 107 113 103 93 107 113 103 95 109 113  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 81 93 81 94 80 95 79 96  
TEMP 84 81 91 90 83 81 92 90 83 80 93 91 82 79 94 92  
DEWPT 77 77 76 77 77 77 78 78 77 77 76 77 77 77 76 76  
PWIND DIR S S SE SE SE SE S S  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS FW FW SC SC FW SC B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 5 40 20 30 0 20 0 20  
RAIN SHWRS C C S C S S S  
TSTMS C C S C S S S  
 
 
TXZ336-122100-  
COASTAL MATAGORDA-  
INCLUDING THE CITY OF PALACIOS  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 92 95 81 87 92 95 79 81 85 87 92 94  
TEMP 80 86 90 92 89 85 83 81 81 86 90 92 89 85 83 82 81 86 90 92 89  
DEWPT 76 78 76 77 76 77 77 77 76 78 76 77 76 77 77 77 77 78 77 77 77  
RH 88 77 64 62 66 77 82 88 85 77 64 62 66 77 82 85 88 77 66 62 68  
WIND DIR NW NW NW SE S S S SW W W S S S S S S S S S S S  
WIND SPD 4 5 5 9 9 5 5 5 4 5 8 12 11 9 9 8 5 8 10 12 12  
CLOUDS SC FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 20 10 30 10 30  
QPF 12HR 0.00-0.52 0.00-0.36 0.00-0.24 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C C C C  
TSTMS S S S S C C C S C C C  
HEAT INDEX 83 98102106101 95 92 88 86 98103105101 96 93 90 88 99103106102  
MAX HEAT 92 106 110 102 95 105 109 100 97 106 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 82 91 82 92 81 92 80 93  
TEMP 84 82 90 88 83 82 90 89 83 81 91 89 83 80 91 90  
DEWPT 78 77 77 77 78 77 77 77 78 77 76 77 76 76 76 76  
PWIND DIR S S S SE SE SE S S  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS FW FW SC SC SC SC B1 SC SC SC FW FW FW FW FW FW  
POP 12HR 10 50 20 30 5 10 5 20  
RAIN SHWRS C C S C S S S S  
TSTMS C C S C S S S S  
 
 
TXZ337-122100-  
COASTAL BRAZORIA-  
INCLUDING THE CITIES OF CLUTE, FREEPORT, AND LAKE JACKSON  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 92 94 79 88 92 94 79 88 92 94  
TEMP 78 85 90 92 88 84 81 79 79 85 90 92 89 84 82 80 79 85 90 92 89  
DEWPT 75 77 76 76 76 77 76 76 76 77 76 76 76 77 77 77 76 77 76 77 77  
RH 91 77 64 60 68 80 85 91 91 77 64 60 66 80 85 91 91 77 64 62 68  
WIND DIR NW NW N SE SE S SW W W W S S S S S S S S S S S  
WIND SPD 3 5 5 8 6 4 4 3 3 4 5 10 10 6 6 5 4 6 10 11 10  
CLOUDS B1 SC SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC SC  
POP 12HR 30 10 40 10 40  
QPF 12HR 0.00-0.54 0 0.02 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C C C C C  
TSTMS S S S S S C C C C C C C  
HEAT INDEX 96101105100 93 88 82 80 96101105100 94 90 86 82 97102105101  
MAX HEAT 88 106 109 99 90 105 109 99 92 106 110  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 80 91 80 92 79 92 78 93  
TEMP 82 80 89 88 82 80 90 88 81 79 90 89 81 78 91 89  
DEWPT 77 76 77 77 77 77 77 77 78 76 76 76 76 76 75 76  
PWIND DIR S S S S S SE S S  
WIND CHAR GN GN LT GN LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 SC SC SC SC FW FW FW SC  
POP 12HR 10 50 20 40 5 20 5 20  
RAIN SHWRS C C S C S S S S S  
TSTMS C C S C S S S S S  
 
 
TXZ338-122100-  
COASTAL GALVESTON-  
INCLUDING THE CITIES OF DICKINSON, LA MARQUE, AND TEXAS CITY  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 80 91 80 92  
TEMP 80 86 90 92 89 84 82 80 80 86 90 91 89 84 82 81 80 86 90 92 89  
DEWPT 76 79 78 77 77 77 77 77 76 78 78 78 77 77 77 77 77 78 78 78 78  
RH 88 80 68 62 68 80 85 91 88 77 68 66 68 80 85 88 91 77 68 64 70  
WIND DIR NW NW NE E SE S SW W W W SE S S S S S SW S S S S  
WIND SPD 3 5 6 6 8 5 5 4 4 4 5 11 12 9 9 8 4 5 10 11 10  
CLOUDS B1 SC SC FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC SC  
POP 12HR 30 10 50 10 40  
QPF 12HR 0.00-0.26 0 0.02 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C C C C C  
TSTMS S S S C S C C C S C C C  
HEAT INDEX 84 99104106102 95 91 86 84 99104106102 95 91 88 84 99105107103  
MAX HEAT 93 106 109 100 95 106 109 100 95 106 109  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 81 91 81 91 80 92 80 94  
TEMP 83 81 89 88 83 81 90 89 83 80 90 89 82 80 91 90  
DEWPT 77 77 78 78 78 77 79 78 78 77 77 76 77 76 77 77  
PWIND DIR S S S S S S S S  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC B1 SC SC SC SC FW SC SC SC  
POP 12HR 10 50 10 40 5 20 5 20  
RAIN SHWRS C C S C C S S S S  
TSTMS C C S C C S S S S  
 
 
TXZ436-122100-  
MATAGORDA ISLANDS-  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 88 93 83 86 88 92 84 86 88 92  
TEMP 82 85 87 88 87 85 84 83 83 86 87 88 87 85 85 84 84 86 88 88 87  
DEWPT 77 78 76 77 77 77 78 77 77 78 77 77 77 77 78 78 78 78 78 78 78  
RH 85 80 70 70 72 77 82 82 82 77 72 70 72 77 80 82 82 77 72 72 75  
WIND DIR W NW S SE S S S SW W W S S S S S S S S S S S  
WIND SPD 6 6 5 10 10 9 10 10 8 5 8 12 14 12 12 12 10 10 11 13 13  
CLOUDS SC FW FW FW CL FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 20 10 30 10 30  
QPF 12HR 0.00-0.18 0.00-0.10 0.00-0.20 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C S S C C S S  
TSTMS S S S S C S S C C S S  
HEAT INDEX 90 97 98101 98 96 95 93 92 97 99100 99 97 97 95 95 99101101 99  
MAX HEAT 94 102 107 100 97 103 105 100 98 105 106  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 84 88 84 88 83 88 83 88  
TEMP 85 84 87 87 85 84 88 87 84 83 88 87 84 83 88 87  
DEWPT 78 78 78 78 78 78 78 78 78 78 77 78 77 78 77 78  
PWIND DIR S S S SE SE SE S S  
WIND CHAR GN GN GN GN GN GN GN LT  
AVG CLOUDS FW FW SC SC SC SC B1 SC SC SC FW FW FW FW FW FW  
POP 12HR 10 40 20 30 5 10 5 20  
RAIN SHWRS C C S C S S  
TSTMS C C S C S S  
 
 
TXZ437-122100-  
BRAZORIA ISLANDS-  
INCLUDING THE CITY OF SURFSIDE BEACH  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 82 89 83 89  
TEMP 81 85 88 89 87 84 83 82 82 85 88 89 87 85 84 83 83 86 88 89 88  
DEWPT 77 77 76 77 77 77 77 77 76 77 77 77 76 77 77 77 77 77 77 77 77  
RH 88 77 68 68 72 80 82 85 82 77 70 68 70 77 80 82 82 75 70 68 70  
WIND DIR W NW NE SE SE S S SW W W S S S S S S S S S S S  
WIND SPD 5 6 6 8 8 6 8 6 5 5 8 11 13 11 11 11 8 8 11 11 12  
CLOUDS B1 SC SC FW FW FW FW FW FW SC FW FW SC FW FW FW SC FW FW FW SC  
POP 12HR 30 10 30 10 40  
QPF 12HR 0.00-0.33 0 0.01 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C C C C C C C C  
TSTMS C S S S C C C C C C C C  
HEAT INDEX 87 96 98102 99 94 92 89 89 96100101 99 96 94 92 92 97101102100  
MAX HEAT 92 100 105 97 94 103 103 99 97 103 105  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 83 89 83 89 82 90 81 90  
TEMP 84 83 88 87 84 83 88 88 84 82 89 88 83 81 89 88  
DEWPT 77 77 77 77 78 77 77 77 78 77 76 76 77 77 76 76  
PWIND DIR S S S S S SE S S  
WIND CHAR GN GN GN GN GN GN GN LT  
AVG CLOUDS FW FW SC SC SC SC SC B1 SC SC FW FW FW FW FW FW  
POP 12HR 10 50 20 30 5 20 5 20  
RAIN SHWRS C C S C S S S S S  
TSTMS C C S C S S S S S  
 
 
TXZ438-122100-  
GALVESTON ISLAND-  
INCLUDING THE CITY OF GALVESTON  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 83 90 84 90  
TEMP 83 86 89 90 88 85 84 83 83 86 89 90 89 86 85 84 84 87 89 90 89  
DEWPT 77 78 77 77 77 77 77 77 77 77 77 77 77 77 78 78 78 77 78 78 78  
RH 82 77 68 66 70 77 80 82 82 75 68 66 68 75 80 82 82 72 70 68 70  
WIND DIR W NW NE SE SE S S W W W S S S S S S SW S S S S  
WIND SPD 6 6 6 8 9 8 9 8 8 5 6 12 13 11 11 11 9 8 11 11 11  
CLOUDS B1 SC SC FW FW FW FW FW FW FW SC FW FW FW FW FW SC FW SC FW SC  
POP 12HR 30 10 30 10 40  
QPF 12HR 0.00-0.50 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S C C C C C C C C  
TSTMS C C S S S S C C C C C C C  
HEAT INDEX 91 98101103100 97 95 93 91 98102104101 97 97 95 94 99103105103  
MAX HEAT 95 103 106 100 96 103 106 100 97 105 108  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 84 90 84 90 83 91 83 92  
TEMP 85 84 89 88 85 84 89 88 84 83 90 89 84 83 90 89  
DEWPT 78 78 78 77 78 78 78 78 78 78 77 77 77 77 76 77  
PWIND DIR S S S S S SE S S  
WIND CHAR GN GN GN GN GN GN GN LT  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC FW FW FW SC  
POP 12HR 10 50 20 30 5 20 5 20  
RAIN SHWRS C C S C S S S S  
TSTMS C C S C S S S S  
 
 
TXZ439-122100-  
BOLIVAR PENINSULA-  
521 AM CDT TUE AUG 12 2025  
 
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 82 90 83 90  
TEMP 81 85 88 90 88 85 83 82 82 86 89 90 88 85 84 83 83 86 89 90 88  
DEWPT 77 78 78 78 78 77 78 78 77 78 78 77 77 77 77 77 78 78 78 78 78  
RH 88 80 72 68 72 77 85 88 85 77 70 66 70 77 80 82 85 77 70 68 72  
WIND DIR W N NE SE SE SE S W W W S S S S S SW SW SW S S S  
WIND SPD 5 6 5 6 8 6 6 6 6 5 4 11 13 11 11 11 6 6 11 11 11  
CLOUDS B1 SC SC FW FW FW FW SC SC SC SC SC SC FW FW SC SC SC SC FW SC  
POP 12HR 30 20 40 10 40  
QPF 12HR 0.00-0.66 0.00-0.14 0.01 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C S S C C C C S S C C C C  
TSTMS S S C S S C C C C S S C C C C  
HEAT INDEX 89 98102104101 96 94 92 90 98102104101 96 94 92 92 99103105103  
MAX HEAT 93 105 106 100 95 105 106 100 97 105 108  
 
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 83 90 83 90 82 91 81 92  
TEMP 84 83 89 88 84 83 89 88 84 82 89 88 83 81 90 89  
DEWPT 78 78 78 78 78 77 79 78 78 78 77 77 77 77 77 78  
PWIND DIR S S S S S S S SW  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC FW SC SC FW  
POP 12HR 10 50 20 30 5 20 5 20  
RAIN SHWRS C C S C S S S S S  
TSTMS C C S C S S S S S  
 
 
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