161  
FOUS54 KHGX 211756  
AFMHGX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
1256 PM CDT TUE JUL 21 2026  
 
TXZ163-212100-  
HOUSTON-  
INCLUDING THE CITY OF CROCKETT  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 100 79 102 78 97  
TEMP 95 98 98 86 83 81 79 92 99100 99 87 84 80 78 85 93 97 95  
DEWPT 73 72 73 72 70 68 68 73 75 74 74 72 69 67 65 71 72 72 71  
RH 49 43 45 63 65 65 69 54 47 44 45 61 61 65 64 63 51 45 46  
WIND DIR W NW W SW SW W W N N NE NE NE NE NE NE NE NE NE E  
WIND SPD 1 0 0 0 0 1 1 1 2 3 2 2 2 3 4 4 4 4 3  
WIND GUST 13 12 12 13 16 13  
CLOUDS CL CL FW FW FW FW CL CL CL FW CL FW CL CL CL FW CL FW CL  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 105109108 93 87 83 82101112114111 94 88 82 90102106103  
MAX HEAT 109 113 109 88 116 118 112 90 105 111  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 79 96 79 97 77 98  
TEMP 81 77 93 94 83 80 93 94 82 79 94 95 82 77 95 96  
DEWPT 71 70 74 74 75 73 74 72 74 73 73 70 72 72 72 70  
PWIND DIR E SE S S S S S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC FW FW SC SC SC SC SC FW FW FW FW FW  
POP 12HR 0 5 0 5 20 5 0 0  
 

 
TXZ164-212100-  
TRINITY-  
INCLUDING THE CITIES OF GROVETON AND TRINITY  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 96100102 80 102 78 97  
TEMP 95 99 98 87 83 82 80 91 99101 98 89 84 81 78 85 93 97 95  
DEWPT 72 71 72 73 71 70 69 73 74 74 74 73 71 68 67 71 72 72 72  
RH 48 41 43 63 67 67 69 56 45 42 47 59 65 65 69 63 51 45 48  
WIND DIR W W W SW W W W NW N NE NE NE NE NE NE NE NE NE NE  
WIND SPD 2 2 0 0 1 3 3 2 3 4 2 3 3 4 5 5 5 6 4  
WIND GUST 14 16 18  
CLOUDS CL CL FW FW FW FW CL CL CL FW FW FW CL CL FW FW CL FW FW  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 103107108 94 88 85 83100111114111 97 89 84 80 91102106103  
MAX HEAT 107 111 108 90 115 117 112 92 105 109  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 96 80 95 79 97 77 98  
TEMP 82 78 93 94 83 80 93 94 82 79 93 95 82 78 94 96  
DEWPT 72 72 74 74 76 75 74 73 75 74 73 71 74 73 72 70  
PWIND DIR E SE S S S SW S SW  
WIND CHAR LT BZ LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC FW SC FW SC SC SC SC SC SC FW FW FW  
POP 12HR 0 5 0 10 20 5 0 0  
 

 
TXZ176-212100-  
MADISON-  
INCLUDING THE CITY OF MADISONVILLE  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 99 80 102 80 98  
TEMP 94 98 97 86 84 82 80 92 99101 99 89 85 82 80 87 94 98 95  
DEWPT 74 73 73 71 69 67 66 72 75 76 75 73 71 68 66 71 74 73 72  
RH 53 45 46 61 61 61 62 52 47 45 47 59 63 63 62 59 53 45 48  
WIND DIR W SW S SW SW W W NW NE NE NE NE NE NE NE NE NE NE E  
WIND SPD 2 1 2 2 2 3 3 2 3 3 3 2 3 4 5 6 6 6 5  
CLOUDS CL CL FW FW FW FW CL CL CL FW FW FW CL CL CL FW CL FW CL  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 105110108 92 87 84 82100112116113 97 90 85 82 93105109105  
MAX HEAT 110 113 107 88 117 118 112 91 108 111  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 97 80 96 79 97 77 98  
TEMP 82 79 94 95 84 81 94 94 82 80 94 95 82 78 95 96  
DEWPT 71 70 76 75 74 74 74 73 73 74 74 71 72 73 73 71  
PWIND DIR E S S S S S S SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW FW SC FW SC FW SC FW FW CL FW FW  
POP 12HR 0 5 0 10 20 5 0 0  
 

 
TXZ177-212100-  
WALKER-  
INCLUDING THE CITY OF HUNTSVILLE  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 100 80 103 80 98  
TEMP 95 99 98 87 84 81 80 90100102 99 89 85 82 80 86 95 98 96  
DEWPT 72 71 72 71 70 68 68 72 74 74 75 74 72 70 68 72 73 72 72  
RH 48 41 43 59 63 65 67 56 44 41 47 61 65 67 67 63 49 43 46  
WIND DIR W W SW SW SW W W NW N N N NE NE NE NE NE NE NE NE  
WIND SPD 2 2 1 2 2 4 3 3 3 3 2 2 3 4 5 5 6 6 5  
CLOUDS CL CL CL FW FW FW FW CL CL FW SC FW FW CL CL FW FW FW FW  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 104108107 92 88 84 82 98112115113 98 92 86 83 93105108104  
MAX HEAT 106 111 108 88 115 118 113 92 108 111  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 96 80 96 79 97 77 98  
TEMP 83 79 93 94 84 80 93 94 83 80 94 94 82 78 95 96  
DEWPT 72 72 75 74 75 75 74 73 73 74 73 71 72 74 73 71  
PWIND DIR E S S S S S S SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC FW SC FW FW SC SC SC FW FW FW FW FW  
POP 12HR 0 5 10 20 20 5 0 0  
 

 
TXZ178-212100-  
SAN JACINTO-  
INCLUDING THE CITIES OF COLDSPRING AND SHEPHERD  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 95100103 79 97102106 79 93 98102  
TEMP 94 98 97 86 82 80 79 89 99102 97 88 84 81 79 86 94 98 95  
DEWPT 72 70 72 71 70 69 69 73 74 74 77 75 73 71 69 73 74 73 73  
RH 49 41 45 61 67 69 72 59 45 41 53 66 70 72 72 65 53 45 49  
WIND DIR W W SW SW W W W NW N N N NE NE NE NE NE NE NE NE  
WIND SPD 2 1 0 1 2 3 3 2 2 2 1 1 2 3 4 4 4 5 3  
WIND GUST 13 14 16 13  
CLOUDS CL CL FW FW FW FW FW CL CL FW FW FW FW CL FW FW FW FW FW  
POP 12HR 0 0 10 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 102107106 91 86 83 80 98112115113 97 90 85 81 93104108105  
MAX HEAT 106 112 107 92 117 118 112 94 109 113  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 96 79 96 78 96 76 97  
TEMP 81 78 93 93 82 79 93 92 81 79 93 92 81 77 93 94  
DEWPT 73 73 75 76 75 75 75 75 74 74 73 73 73 74 73 73  
PWIND DIR SE S S S S SW S SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC FW SC FW SC SC SC SC SC FW FW FW FW  
POP 12HR 5 10 20 20 20 10 0 0  
 

 
TXZ179-212100-  
POLK-  
INCLUDING THE CITIES OF CORRIGAN AND LIVINGSTON  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 95100103 80 97103106 79 94 98102  
TEMP 94 98 98 86 83 81 80 90 99101 98 88 84 81 79 85 93 97 95  
DEWPT 72 71 72 72 71 70 70 74 75 75 76 74 72 70 69 72 74 73 73  
RH 49 42 43 63 67 69 72 60 47 44 50 63 67 69 72 65 54 46 49  
WIND DIR W W SW SW W W W NW N N NE NE NE NE NE NE NE NE NE  
WIND SPD 3 2 1 1 2 3 3 3 3 4 2 2 4 5 5 5 6 6 4  
WIND GUST 14 12 16 16 18 19 14  
CLOUDS CL CL FW FW FW FW CL CL CL FW FW FW FW CL FW FW FW FW FW  
POP 12HR 0 0 10 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 103107107 93 88 85 83100112115112 97 90 85 80 92103107104  
MAX HEAT 106 112 108 94 116 118 113 95 109 113  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 79 96 78 97 77 98  
TEMP 81 77 92 93 82 79 92 92 81 79 92 93 81 77 94 95  
DEWPT 73 72 75 76 76 75 75 75 74 74 74 73 74 74 74 72  
PWIND DIR E S S S S SW S SW  
WIND CHAR GN BZ LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC FW SC FW SC SC SC SC FW FW FW FW FW  
POP 12HR 0 10 20 20 20 5 0 0  
 

 
TXZ195-212100-  
BURLESON-  
INCLUDING THE CITIES OF CALDWELL AND SOMERVILLE  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 98 79 101 81 97  
TEMP 94 98 96 86 83 81 79 91 99100 98 88 86 83 81 88 94 97 95  
DEWPT 73 71 71 69 68 67 65 71 72 73 74 73 71 69 67 71 73 72 71  
RH 51 42 45 57 61 63 62 52 42 42 47 61 61 63 63 57 51 45 46  
WIND DIR W S S S SW SW W NW NE E NE NE NE NE NE NE NE NE E  
WIND SPD 2 2 3 3 3 4 3 3 2 4 3 2 1 3 4 6 6 8 6  
CLOUDS CL CL CL CL FW FW FW FW CL FW SC FW FW CL CL FW FW FW CL  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 104106105 90 86 83 81 97109111110 96 91 87 84 94104106103  
MAX HEAT 108 109 104 88 112 115 110 93 107 109  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 96 80 96 79 97 77 98  
TEMP 83 79 93 95 84 80 93 94 82 79 94 95 82 78 95 96  
DEWPT 71 70 74 74 73 74 73 72 72 74 72 70 72 73 71 70  
PWIND DIR E 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 FW FW SC SC FW FW CL FW FW  
POP 12HR 0 0 20 20 20 5 0 0  
 

 
TXZ196-212100-  
BRAZOS-  
INCLUDING THE CITIES OF BRYAN AND COLLEGE STATION  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 98 80 101 81 98  
TEMP 94 98 97 86 83 82 80 91 99101 99 88 86 83 81 87 95 98 96  
DEWPT 75 73 73 70 69 68 66 72 74 75 75 74 72 69 67 72 74 73 72  
RH 54 45 46 59 63 63 62 54 45 44 47 63 63 63 63 61 51 45 46  
WIND DIR W S S S SW SW W NW NE NE N NE NE NE NE NE NE NE E  
WIND SPD 3 3 4 3 3 4 3 3 3 4 4 2 2 4 6 6 8 9 8  
CLOUDS CL CL CL CL FW FW FW CL CL FW SC FW CL CL CL FW FW FW CL  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 106109107 92 87 84 82 98112114112 97 92 87 84 94105108105  
MAX HEAT 109 112 106 88 114 118 111 94 108 111  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 97 80 96 79 97 77 98  
TEMP 83 80 94 95 84 81 94 95 82 80 94 95 82 78 95 96  
DEWPT 72 71 75 75 74 74 74 73 73 75 73 71 72 74 73 71  
PWIND DIR E S S S S S S S  
WIND CHAR LT GN LT LT GN LT GN LT  
AVG CLOUDS FW FW SC FW FW FW SC FW SC SC SC FW FW FW FW FW  
POP 12HR 0 0 20 20 20 5 0 0  
 

 
TXZ197-212100-  
WASHINGTON-  
INCLUDING THE CITY OF BRENHAM  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 99 81 96  
TEMP 91 96 95 85 82 80 78 88 96 99 97 87 85 83 81 86 93 96 94  
DEWPT 74 71 72 70 70 67 66 72 73 73 75 74 72 70 68 72 74 73 73  
RH 58 45 48 61 67 65 67 59 48 44 50 65 65 65 65 63 54 48 51  
WIND DIR W W S S SW SW W W N NE N NE NE NE NE NE NE NE E  
WIND SPD 2 1 0 2 3 4 3 3 2 2 2 1 1 2 3 4 5 5 4  
CLOUDS CL CL CL CL FW FW FW FW CL SC SC FW FW FW FW FW FW FW FW  
POP 12HR 0 0 5 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 101104103 89 85 82 95107110109 95 91 87 84 92103106103  
MAX HEAT 105 108 103 88 112 115 110 94 107 111  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 94 78 96 77 97  
TEMP 82 79 92 93 83 79 91 92 81 79 92 93 80 77 93 94  
DEWPT 72 71 75 75 74 75 74 73 73 75 72 71 73 74 72 71  
PWIND DIR SE S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW FW FW FW FW SC SC FW FW FW FW FW  
POP 12HR 0 5 20 20 20 10 0 0  
 

 
TXZ198-212100-  
GRIMES-  
INCLUDING THE CITY OF NAVASOTA  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 99 79 102 81 98  
TEMP 94 98 97 86 83 81 79 90 99101 99 88 86 83 81 87 95 98 96  
DEWPT 75 73 73 70 69 68 67 72 75 75 75 74 72 70 68 72 75 73 73  
RH 54 45 46 59 63 65 67 56 47 44 47 63 63 65 65 61 53 45 48  
WIND DIR W SW SW S SW SW W NW N NE N NE NE NE NE NE NE NE NE  
WIND SPD 3 2 2 3 3 4 3 3 3 3 3 2 2 4 6 6 8 8 6  
CLOUDS CL CL CL FW FW FW FW CL CL SC SC SC FW CL CL FW FW FW FW  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 105109107 91 87 83 81 97113115112 98 92 87 84 94106109105  
MAX HEAT 109 112 105 87 116 118 112 92 109 112  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 96 80 96 79 96 77 98  
TEMP 83 79 93 94 84 80 93 94 82 79 93 94 82 78 95 95  
DEWPT 72 72 76 75 74 75 75 73 73 75 74 71 72 74 74 71  
PWIND DIR SE S S S S S S SW  
WIND CHAR LT GN LT LT GN LT GN LT  
AVG CLOUDS FW FW SC SC FW FW FW FW SC SC SC FW FW FW FW FW  
POP 12HR 0 5 20 20 20 5 0 0  
 

 
TXZ199-212100-  
MONTGOMERY-  
INCLUDING THE CITIES OF CONROE AND THE WOODLANDS  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 96100102 78 99103106 80 99  
TEMP 94 99 97 86 83 80 78 89100102 98 89 85 82 80 86 95 99 95  
DEWPT 73 71 72 71 70 69 68 73 74 74 76 76 74 72 70 73 75 74 74  
RH 51 41 45 61 65 69 71 59 44 41 50 66 70 72 72 65 53 45 51  
WIND DIR W W SW SW SW W W NW N N N N NE NE NE NE NE NE NE  
WIND SPD 3 2 1 1 3 4 3 3 2 2 1 1 2 3 4 5 5 5 4  
WIND GUST 16  
CLOUDS CL CL FW FW FW FW FW CL CL FW SC SC FW CL FW FW FW FW FW  
POP 12HR 0 0 5 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 104108106 92 87 83 80 97113116113 99 93 87 84 94107110106  
MAX HEAT 107 111 106 90 116 118 114 96 110 113  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 97 80 96 79 96 77 98  
TEMP 83 79 93 93 83 80 93 92 82 79 93 93 82 78 94 94  
DEWPT 74 73 76 76 75 76 75 75 74 75 74 73 73 75 74 73  
PWIND DIR SE S S S S S S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC FW FW SC SC SC SC FW FW FW FW  
POP 12HR 5 10 20 30 20 10 0 0  
 

 
TXZ200-212100-  
NORTHERN LIBERTY-  
INCLUDING THE CITIES OF CLEVELAND, DAYTON, AND LIBERTY  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 97100103 78 100103106 79 96 98102  
TEMP 94 99 97 85 81 80 78 89 99102 97 87 83 81 79 86 94 98 95  
DEWPT 72 70 73 72 71 69 69 74 75 75 78 76 74 72 70 74 75 74 76  
RH 49 39 46 65 72 69 74 61 47 43 55 70 74 74 74 68 54 47 54  
WIND DIR W NW SW SW SW W W NW N N N N NE NE NE NE NE NE E  
WIND SPD 2 2 0 0 2 3 3 2 2 1 1 0 1 3 3 3 3 3 2  
CLOUDS CL CL FW FW FW FW FW CL FW FW SC SC FW FW FW FW FW FW FW  
POP 12HR 0 0 10 10 10  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S  
HEAT INDEX 102107107 91 86 81 98112117116 98 90 85 80 94106110108  
MAX HEAT 106 112 106 86 117 118 114 92 109 114  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 78 95 77 95 76 97  
TEMP 81 77 92 92 81 79 92 90 80 78 92 91 80 77 93 92  
DEWPT 75 74 76 78 76 76 76 77 75 75 75 75 75 75 74 76  
PWIND DIR SE S S S S SW S SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW SC SC SC SC SC FW FW FW FW  
POP 12HR 20 10 20 30 20 20 0 0  
RAIN SHWRS S S  
TSTMS S  
 

 
TXZ210-212100-  
COLORADO-  
INCLUDING THE CITIES OF COLUMBUS, EAGLE LAKE, AND WEIMAR  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 98 76 98101104 80 98  
TEMP 92 97 96 83 80 78 76 88 97100 97 86 83 81 80 87 95 97 94  
DEWPT 72 69 71 72 71 71 70 73 72 72 74 74 72 70 70 72 73 72 73  
RH 52 40 45 70 74 79 82 61 45 41 48 68 70 69 72 61 49 45 51  
WIND DIR SW SW S S SW SW W W NW E NE S W N N NE NE NE E  
WIND SPD 3 1 2 4 3 3 3 3 1 2 1 2 2 2 2 3 4 5 4  
CLOUDS CL CL CL CL FW SC SC FW CL SC SC SC SC FW FW FW FW FW FW  
POP 12HR 0 0 5 10 20  
QPF 12HR 0 0 0 0 0.00-0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 100103103 89 83 95106110109 94 88 85 83 94104107104  
MAX HEAT 104 108 103 85 111 115 108 90 109 112  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 96 78 95 77 96 76 97  
TEMP 82 78 93 93 81 79 92 91 80 78 92 92 79 76 93 92  
DEWPT 73 73 74 75 76 76 73 73 75 75 72 72 75 75 72 72  
PWIND DIR SE S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC FW FW SC FW FW FW SC FW FW FW SC FW  
POP 12HR 5 5 30 30 20 20 0 0  
 

 
TXZ211-212100-  
AUSTIN-  
INCLUDING THE CITIES OF BELLVILLE AND SEALY  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 77 100 80 97  
TEMP 91 96 95 84 81 79 77 88 96100 97 87 84 82 80 86 93 97 94  
DEWPT 72 69 71 71 71 69 69 72 72 72 75 74 73 71 70 72 73 72 73  
RH 54 42 46 65 72 72 76 59 46 41 50 65 70 69 72 63 52 45 51  
WIND DIR W SW S S SW W W W N NE N SW NW NE N NE NE NE E  
WIND SPD 3 1 0 2 3 4 3 3 1 1 1 1 2 2 3 4 4 4 3  
CLOUDS CL CL CL FW FW FW SC FW CL FW SC SC FW FW FW FW FW FW FW  
POP 12HR 0 0 5 10 10  
QPF 12HR 0 0 0 0 0.00-0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 99102103 89 84 94105109109 95 90 86 84 93102106103  
MAX HEAT 101 106 104 85 109 113 110 91 106 109  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 79 95 78 96 76 97  
TEMP 82 78 92 93 82 79 91 92 80 78 92 92 80 77 93 93  
DEWPT 73 73 74 74 75 76 73 73 75 75 71 71 74 75 71 71  
PWIND DIR SE S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW SC FW FW FW SC SC FW FW FW FW FW  
POP 12HR 0 5 20 30 20 20 0 0  
 

 
TXZ212-212100-  
WALLER-  
INCLUDING THE CITIES OF BROOKSHIRE, HEMPSTEAD, PRAIRIE VIEW,  
AND WALLER  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 98 77 102 81 98  
TEMP 92 97 96 85 82 79 77 88 98101 97 88 85 82 81 87 94 97 95  
DEWPT 73 71 72 71 71 70 69 73 74 74 75 75 73 72 70 73 74 73 73  
RH 54 43 46 63 69 74 76 61 47 42 50 66 67 72 69 63 53 46 49  
WIND DIR W W SW SW SW SW W W N N N W NE NE NE NE NE NE NE  
WIND SPD 4 2 1 3 4 4 3 3 3 1 1 2 2 3 4 5 5 5 4  
CLOUDS CL CL CL FW FW FW SC FW CL FW SC SC FW FW FW FW FW FW FW  
POP 12HR 0 0 5 10 10  
QPF 12HR 0 0 0 0 0.00-0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 101105105 91 86 80 95109113111 98 92 88 85 94105108104  
MAX HEAT 105 110 104 86 113 117 111 93 108 111  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 96 79 95 78 96 77 98  
TEMP 83 79 92 93 83 80 92 92 81 79 93 93 81 78 94 94  
DEWPT 73 74 75 75 75 77 74 73 75 76 73 71 74 75 73 71  
PWIND DIR SE S S S S S S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC FW SC FW FW SC SC SC FW FW FW FW FW  
POP 12HR 5 10 20 30 20 10 0 0  
 

 
TXZ213-212100-  
INLAND HARRIS-  
INCLUDING THE CITY OF HOUSTON  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 96100102 80 99103106 79 82 85 95 99102  
TEMP 93 98 97 88 84 81 80 89 99102 99 91 87 84 82 88 95 99 96  
DEWPT 72 70 71 71 71 71 71 73 73 74 75 76 74 73 72 73 74 74 74  
RH 51 41 43 57 65 72 74 59 44 41 47 62 65 70 72 61 51 45 49  
WIND DIR W W W SW SW W W W N N NW NW NE N NE NE NE NE E  
WIND SPD 5 4 3 3 5 6 5 5 4 2 3 4 4 4 5 6 6 6 5  
WIND GUST 17  
CLOUDS CL CL FW FW FW SC FW FW FW FW SC SC SC FW FW FW FW SC FW  
POP 12HR 0 0 5 10 20  
QPF 12HR 0 0 0 0 0.00-0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S  
HEAT INDEX 102106106 94 89 85 83 96111115113102 96 91 88 96107110107  
MAX HEAT 106 111 105 91 116 118 115 98 110 113  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 97 81 97 80 98 79 99  
TEMP 85 81 94 94 84 82 94 93 83 81 94 94 83 79 95 95  
DEWPT 75 75 75 76 76 77 74 75 75 76 73 72 75 76 73 73  
PWIND DIR SE S S S S S S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW SC SC SC FW FW FW FW FW  
POP 12HR 10 10 30 30 20 20 0 5  
 

 
TXZ214-212100-  
CHAMBERS-  
INCLUDING THE CITIES OF ANAHUAC, MONT BELVIEU, OLD RIVER-WINFREE,  
STOWELL, AND WINNIE  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 98100 80 95100102 79 81 85 92 96 98  
TEMP 93 97 95 86 84 82 80 89 97 99 95 87 85 82 81 86 92 95 92  
DEWPT 74 73 77 76 75 73 72 75 77 78 80 79 77 76 74 75 77 77 78  
RH 54 46 56 72 74 74 77 64 53 52 62 77 77 82 79 70 62 56 64  
WIND DIR W W SW SW SW W W W NW NW W SW NW N N NE NE NE S  
WIND SPD 5 4 5 6 6 6 6 6 5 4 5 4 3 4 5 6 5 4 6  
WIND GUST 17 17 14  
CLOUDS CL CL FW FW SC SC FW FW FW SC SC B1 SC SC SC FW SC SC SC  
POP 12HR 0 0 10 20 30  
QPF 12HR 0 0 0.00-0.06 0 0.05-0.18  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C S  
TSTMS S S C C S  
HEAT INDEX 103107109 97 92 87 85 98112117116102 96 90 86 96106111107  
MAX HEAT 107 113 110 97 116 118 115 102 110 114  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 93 81 92 81 92 80 93  
TEMP 83 80 91 90 83 81 91 88 83 81 91 89 83 81 92 89  
DEWPT 78 77 77 79 79 79 77 77 78 77 76 77 77 77 76 77  
PWIND DIR S S S S S SW SW SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW SC SC SC SC SC FW FW FW FW  
POP 12HR 20 10 30 40 20 20 0 5  
RAIN SHWRS S S  
TSTMS S S  
 

 
TXZ226-212100-  
WHARTON-  
INCLUDING THE CITIES OF EL CAMPO AND WHARTON  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 76 99 79 97  
TEMP 92 96 94 82 79 77 76 86 95 99 96 85 83 81 79 87 94 97 93  
DEWPT 73 70 74 74 74 74 73 75 74 73 76 75 74 73 72 74 74 74 75  
RH 54 43 53 77 85 90 90 70 51 44 53 72 74 77 79 65 53 48 56  
WIND DIR W SW S S SW SW W W W E S SW SW W N NE NE E SE  
WIND SPD 3 1 3 5 5 4 4 4 3 1 2 5 4 3 3 3 4 4 5  
CLOUDS CL CL CL FW SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC  
POP 12HR 0 0 5 20 20  
QPF 12HR 0 0 0 0 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S  
TSTMS S S S  
HEAT INDEX 101103104 88 83 95106110110 94 88 85 83 95105109105  
MAX HEAT 105 108 104 86 110 114 109 90 109 112  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 79 95 78 94 76 95  
TEMP 81 78 92 91 81 79 92 90 80 79 92 90 80 77 93 90  
DEWPT 75 75 75 75 77 77 74 74 76 76 73 73 76 75 73 74  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW SC FW FW FW FW SC FW FW FW FW FW  
POP 12HR 10 10 40 40 20 20 0 0  
RAIN SHWRS S  
 

 
TXZ227-212100-  
FORT BEND-  
INCLUDING THE CITIES OF FIRST COLONY, MISSION BEND,  
MISSOURI CITY, PECAN GROVE, ROSENBERG, AND SUGAR LAND  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 98 77 98101104 80 98  
TEMP 92 97 96 85 80 78 77 87 97100 97 88 84 82 80 87 94 98 94  
DEWPT 73 70 72 72 72 73 72 74 74 73 76 75 74 73 72 74 74 74 75  
RH 54 42 46 65 77 85 85 65 48 42 51 66 72 74 77 65 53 47 54  
WIND DIR W W SW SW SW W W W NW NW W SW SW NW N NE NE NE SE  
WIND SPD 4 3 1 4 5 5 4 5 3 1 2 4 3 3 3 4 4 4 5  
CLOUDS CL CL CL FW FW SC SC FW FW SC B1 B1 SC FW FW FW FW SC SC  
POP 12HR 0 0 5 20 20  
QPF 12HR 0 0 0 0 0.03-0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
TSTMS S S S S  
HEAT INDEX 101104104 90 84 95108112111 97 91 87 85 95106109106  
MAX HEAT 103 108 105 87 112 116 112 94 109 113  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 96 79 96 78 96 77 97  
TEMP 82 79 93 92 81 80 93 91 81 79 93 92 80 78 94 93  
DEWPT 75 75 75 76 77 77 74 74 76 76 73 72 75 75 73 73  
PWIND DIR S S S S S S S SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW SC SC FW FW FW FW FW  
POP 12HR 10 10 30 40 20 20 0 5  
 

 
TXZ235-212100-  
INLAND JACKSON-  
INCLUDING THE CITIES OF EDNA AND GANADO  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 98101 76 97100103 80 95 98101  
TEMP 94 98 95 83 80 78 76 87 97100 97 86 83 81 80 88 95 98 94  
DEWPT 73 71 74 74 76 76 74 74 73 73 75 74 74 73 72 74 74 75 75  
RH 51 42 51 74 88 94 94 65 46 42 50 68 74 77 77 63 51 48 54  
WIND DIR SW S S S SW SW W W W E SE S SW SW NW NE E E SE  
WIND SPD 3 3 9 8 6 5 4 5 2 3 6 8 5 4 3 3 5 8 9  
CLOUDS CL CL FW FW SC SC SC FW FW SC SC SC SC SC SC FW FW SC FW  
POP 12HR 0 0 5 10 20  
QPF 12HR 0 0 0 0 0.00-0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S  
HEAT INDEX 103106105 90 85 96108111109 94 90 86 84 97107111106  
MAX HEAT 107 110 103 89 111 115 108 94 110 114  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 96 79 95 79 95 77 96  
TEMP 82 79 93 92 82 80 94 90 81 79 93 90 81 78 94 90  
DEWPT 76 76 75 76 78 78 75 75 77 76 74 74 77 76 74 76  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS FW SC SC SC FW SC FW FW FW FW SC FW FW FW FW FW  
POP 12HR 20 10 40 40 30 20 0 0  
RAIN SHWRS S  
 

 
TXZ236-212100-  
INLAND MATAGORDA-  
INCLUDING THE CITY OF BAY CITY  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 77 99 80 97  
TEMP 93 97 92 82 80 79 77 87 96 99 94 85 84 82 80 88 94 96 92  
DEWPT 74 72 74 76 77 77 76 76 74 74 76 76 76 76 75 76 76 76 77  
RH 54 45 56 82 91 94 97 70 49 45 56 75 77 82 85 68 56 53 62  
WIND DIR W SW S SW SW SW W W W W SW SW SW W NW NW E S S  
WIND SPD 4 3 8 6 5 5 5 6 4 2 6 8 5 4 4 4 4 5 9  
CLOUDS CL CL CL FW SC SC SC SC FW FW SC SC SC B1 SC SC SC SC SC  
POP 12HR 0 0 5 20 20  
QPF 12HR 0 0 0 0 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S  
HEAT INDEX 103105103 89 87 81 98107111108 95 92 89 85 99107110105  
MAX HEAT 105 109 101 90 109 115 107 95 110 113  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 95 80 94 80 93 79 94  
TEMP 83 80 92 90 82 81 92 89 82 81 92 88 82 80 93 89  
DEWPT 77 77 76 77 79 78 76 76 77 76 74 75 77 76 75 76  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS SC SC SC SC SC SC SC FW FW SC SC SC FW FW FW FW  
POP 12HR 20 10 40 40 20 20 0 0  
RAIN SHWRS S S  
 

 
TXZ237-212100-  
INLAND BRAZORIA-  
INCLUDING THE CITIES OF ALVIN, ANGLETON, AND PEARLAND  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 77 99 80 97  
TEMP 92 97 94 83 80 79 77 87 96 99 95 86 83 82 80 87 93 96 92  
DEWPT 73 69 73 73 74 75 74 75 73 74 77 75 75 74 73 75 75 75 76  
RH 54 40 51 72 82 88 90 68 48 45 56 70 77 77 79 68 56 51 60  
WIND DIR W W SW SW SW W W W NW NW SW SW SW W N N NE E S  
WIND SPD 4 3 3 5 5 5 5 5 4 2 4 5 3 3 3 4 4 4 6  
CLOUDS CL CL FW FW SC SC SC FW FW SC B1 B1 SC SC SC FW SC SC SC  
POP 12HR 0 0 10 20 30  
QPF 12HR 0 0 0 0 0.07-0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C  
TSTMS S S C C  
HEAT INDEX 101103103 89 84 96107111110 96 91 88 84 96105109105  
MAX HEAT 105 108 104 88 111 116 112 94 108 112  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 94 79 93 79 94 77 95  
TEMP 82 79 91 90 81 79 92 89 81 79 92 89 80 78 93 90  
DEWPT 76 76 75 77 78 77 75 75 76 76 74 75 76 76 74 75  
PWIND DIR S S S S S S S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC FW SC SC SC SC FW FW FW FW  
POP 12HR 20 10 40 40 20 20 0 5  
RAIN SHWRS S  
TSTMS S  
 

 
TXZ238-212100-  
INLAND GALVESTON-  
INCLUDING THE CITIES OF FRIENDSWOOD AND LEAGUE CITY  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 99 81 96  
TEMP 93 97 95 85 81 79 78 87 97 99 95 87 84 82 81 87 93 95 92  
DEWPT 74 72 75 74 73 74 74 76 76 76 79 77 76 75 74 76 77 77 78  
RH 54 45 53 70 77 85 88 70 51 48 60 72 77 79 79 70 60 56 64  
WIND DIR W W S SW SW W W W NW N SW SW W NW N NE NE E S  
WIND SPD 5 5 4 8 6 8 8 8 5 3 6 6 4 4 5 6 5 6 8  
CLOUDS CL CL FW FW FW SC SC FW FW B1 B1 B1 SC SC SC FW SC SC SC  
POP 12HR 0 0 10 20 30  
QPF 12HR 0 0 0 0 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
TSTMS S S C C  
HEAT INDEX 103106107 92 86 98111115113 98 92 89 86 98107111107  
MAX HEAT 105 109 105 86 113 118 112 93 109 114  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 93 79 93 79 93 78 95  
TEMP 82 79 91 89 81 80 92 89 81 80 92 89 81 79 93 90  
DEWPT 77 76 77 79 78 78 77 77 77 76 76 76 77 76 76 77  
PWIND DIR S S SW S S S S SW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC FW SC SC SC SC FW FW FW FW  
POP 12HR 20 10 40 40 20 20 0 5  
RAIN SHWRS S  
TSTMS S  
 

 
TXZ300-212100-  
SOUTHERN LIBERTY-  
INCLUDING THE CITY OF DEVERS  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 98 79 100 80 96  
TEMP 92 97 95 85 82 81 79 88 97100 96 87 84 81 80 85 92 96 93  
DEWPT 73 71 75 74 72 70 70 74 76 77 80 78 76 74 72 74 76 76 77  
RH 54 43 53 70 72 69 74 63 51 48 60 75 77 79 77 70 60 53 60  
WIND DIR NW NW SW SW SW W W W NW N N E N N N NE NE NE E  
WIND SPD 3 3 2 2 3 4 4 4 3 2 2 2 2 3 4 4 4 3 4  
CLOUDS CL FW FW FW FW SC FW FW FW FW SC SC SC FW SC FW SC FW SC  
POP 12HR 0 0 10 20 20  
QPF 12HR 0 0 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S  
HEAT INDEX 102106108 93 88 84 82 97112116116 99 93 87 84 93105109108  
MAX HEAT 103 111 106 88 115 118 115 94 108 112  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 79 93 79 93 78 94  
TEMP 82 78 91 91 81 80 91 89 81 79 91 90 81 78 92 90  
DEWPT 76 75 76 78 78 78 76 77 77 77 75 76 76 76 75 77  
PWIND DIR SE S S S S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW SC SC SC SC SC FW FW FW FW  
POP 12HR 20 10 20 30 20 20 0 5  
RAIN SHWRS S S  
TSTMS S  
 

 
TXZ313-212100-  
COASTAL HARRIS-  
INCLUDING THE CITIES OF BAYTOWN AND PASADENA  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 98100 78 80 84 95100102 82 92 96 98  
TEMP 92 97 96 87 84 82 80 88 97 99 97 89 86 84 82 86 93 96 93  
DEWPT 73 70 73 73 72 71 72 74 75 76 78 77 75 74 73 74 76 76 77  
RH 54 42 48 63 67 69 77 63 50 48 55 68 70 72 74 68 58 53 60  
WIND DIR W W S SW SW W W W NW N NW W NW N N NE NE NE SE  
WIND SPD 5 4 3 5 6 8 6 6 4 2 4 5 4 5 6 6 5 5 6  
WIND GUST 17  
CLOUDS CL CL FW FW FW SC FW FW FW SC SC B1 SC FW SC FW FW SC SC  
POP 12HR 0 0 10 20 20  
QPF 12HR 0 0 0 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S  
HEAT INDEX 101105106 94 89 86 85 97110114114102 96 91 88 95105109107  
MAX HEAT 105 108 105 93 113 118 113 100 109 112  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 94 81 94 81 95 80 96  
TEMP 84 81 91 91 83 81 92 90 83 81 93 91 82 80 94 92  
DEWPT 77 76 76 78 78 78 76 77 77 77 74 76 76 76 74 76  
PWIND DIR S S S S S S S SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW FW SC SC SC SC FW FW FW FW  
POP 12HR 20 10 30 30 20 20 0 0  
RAIN SHWRS S S  
TSTMS S  
 

 
TXZ335-212100-  
COASTAL JACKSON-  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 77 93 99100 80 91 96 98  
TEMP 94 96 91 83 81 79 77 87 97 98 94 85 84 82 80 88 94 96 91  
DEWPT 74 74 75 77 78 77 76 75 73 75 76 76 77 76 75 76 75 76 76  
RH 53 49 60 82 91 94 97 68 46 48 56 75 80 82 85 68 54 53 62  
WIND DIR SW S S S SW SW W W W SE S SW SW W W NW SE SE S  
WIND SPD 4 8 11 8 6 6 5 6 4 5 10 9 6 4 4 4 6 9 10  
CLOUDS FW CL FW FW SC SC SC FW FW SC SC SC SC SC SC SC FW FW FW  
POP 12HR 0 0 5 20 20  
QPF 12HR 0 0 0 0 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S  
HEAT INDEX 104108102 91 88 81 96107112106 96 93 89 86 98107110104  
MAX HEAT 107 110 100 92 110 114 106 96 109 113  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 80 93 80 93 79 93  
TEMP 83 80 92 89 83 81 92 89 82 81 92 88 82 80 92 88  
DEWPT 77 77 77 78 79 78 77 77 78 77 76 77 78 77 76 78  
PWIND DIR S S S S S S S S  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC SC FW SC FW FW FW FW SC SC FW FW FW FW  
POP 12HR 20 10 40 40 30 20 0 0  
RAIN SHWRS S  
 

 
TXZ336-212100-  
COASTAL MATAGORDA-  
INCLUDING THE CITY OF PALACIOS  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 94 99 78 80 84 89 96101 82 88 94 98  
TEMP 92 94 89 83 82 81 80 88 94 96 91 85 85 83 82 88 92 93 89  
DEWPT 75 74 76 77 78 78 77 76 75 76 77 78 78 77 76 76 77 77 77  
RH 58 53 66 82 88 91 91 68 54 53 64 80 80 82 82 68 62 60 68  
WIND DIR SW SW S SW SW SW W W W SW SW SW SW W W W S S S  
WIND SPD 6 9 11 9 8 8 6 8 6 9 10 9 6 5 5 5 8 10 10  
CLOUDS CL CL FW FW SC SC SC SC SC FW SC SC B1 B1 SC SC SC SC SC  
POP 12HR 0 0 5 20 20  
QPF 12HR 0 0 0 0 0.07-0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S C  
TSTMS S S S S S  
HEAT INDEX 103105101 92 91 89 85 99106110105 97 95 93 89 99106107102  
MAX HEAT 106 108 100 98 110 114 103 101 109 112  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 92 82 91 82 91 82 92  
TEMP 84 81 90 88 83 83 90 88 83 83 90 87 83 82 90 88  
DEWPT 78 77 77 78 79 78 77 77 77 76 76 77 77 77 77 78  
PWIND DIR S S S S S S S S  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC FW FW SC SC SC FW FW FW FW  
POP 12HR 30 10 30 30 20 20 0 0  
RAIN SHWRS C S  
 

 
TXZ337-212100-  
COASTAL BRAZORIA-  
INCLUDING THE CITIES OF CLUTE, FREEPORT, AND LAKE JACKSON  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 96 98 78 94 97100 80 91 94 97  
TEMP 92 95 91 83 81 80 78 86 95 97 92 85 84 82 80 86 91 93 89  
DEWPT 74 73 75 75 76 76 76 76 75 76 78 77 77 76 75 77 76 77 77  
RH 56 49 60 77 85 88 94 72 53 51 64 77 80 82 85 75 62 60 68  
WIND DIR W SW SW SW SW W W W W W SW SW W W NW N E S S  
WIND SPD 5 5 8 8 6 6 6 6 5 5 9 8 4 4 4 5 5 8 8  
CLOUDS CL CL FW SC SC SC SC FW SC SC B1 B1 SC SC SC SC SC SC SC  
POP 12HR 0 0 10 20 30  
QPF 12HR 0 0 0 0 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C S  
TSTMS S S S C C S  
HEAT INDEX 102105103 90 87 83 97107111108 96 93 89 86 97104108103  
MAX HEAT 104 109 103 93 112 117 108 97 108 112  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 92 80 91 80 91 79 92  
TEMP 82 79 89 88 82 81 90 87 82 81 90 87 82 80 90 88  
DEWPT 78 77 77 78 79 78 77 77 77 76 75 76 77 77 76 77  
PWIND DIR S S S S S S S S  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW  
POP 12HR 20 10 30 40 20 20 0 0  
RAIN SHWRS S S  
TSTMS S  
 

 
TXZ338-212100-  
COASTAL GALVESTON-  
INCLUDING THE CITIES OF DICKINSON, LA MARQUE, AND TEXAS CITY  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 97100 78 95 99101 81 91 95 97  
TEMP 93 96 94 85 81 80 78 87 96 98 94 86 84 82 81 86 92 94 91  
DEWPT 75 75 77 76 75 74 74 77 77 79 80 78 77 76 75 77 78 79 79  
RH 56 51 58 75 82 82 88 72 55 55 64 77 80 82 82 75 64 62 68  
WIND DIR W SW SW SW W W W W NW SW SW SW W NW N N NE E S  
WIND SPD 5 5 6 8 8 8 8 8 5 4 8 8 5 5 6 8 6 6 8  
CLOUDS CL CL FW SC FW SC SC FW FW SC SC B1 SC SC B1 FW SC SC SC  
POP 12HR 0 0 10 20 30  
QPF 12HR 0 0 0 0 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
TSTMS S S S C C  
HEAT INDEX 105109109 94 87 82 80 99112117115 99 93 90 87 98107111107  
MAX HEAT 109 114 109 94 118 118 115 100 110 114  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 93 80 92 80 92 80 93  
TEMP 83 80 90 89 82 81 91 88 82 81 91 88 82 80 92 89  
DEWPT 78 77 79 79 79 78 78 78 77 77 77 78 77 77 78 79  
PWIND DIR S S SW S S S SW SW  
WIND CHAR GN GN LT GN LT GN GN GN  
AVG CLOUDS SC SC SC SC SC FW SC SC SC SC SC SC FW FW FW FW  
POP 12HR 20 10 40 40 20 20 0 0  
RAIN SHWRS S  
TSTMS S  
 

 
TXZ436-212100-  
MATAGORDA ISLANDS-  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 87 90 95 84 86 89 93  
TEMP 87 88 86 84 84 84 83 86 89 89 87 86 86 85 84 86 88 87 86  
DEWPT 76 77 77 77 78 78 78 77 77 78 79 79 79 78 77 77 77 78 78  
RH 70 70 75 80 82 82 85 75 68 70 77 80 80 80 80 75 70 75 77  
WIND DIR SW SW SW SW SW SW W W SW SW SW SW SW SW W W SW S S  
WIND SPD 9 12 13 13 13 13 12 10 10 13 14 13 12 11 10 9 10 13 13  
CLOUDS FW CL FW FW SC SC SC FW SC SC SC SC SC B1 SC SC SC SC SC  
POP 12HR 0 0 5 20 20  
QPF 12HR 0 0 0 0 0.06-0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S C  
TSTMS S S S S S S  
HEAT INDEX 98 99 97 95 95 94 93 96101104102 99 99 97 94 97100100 98  
MAX HEAT 105 107 99 98 108 111 105 101 107 108  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 87 84 87 84 87 84 87  
TEMP 85 83 86 86 85 85 86 85 85 85 86 86 85 85 86 86  
DEWPT 78 78 78 79 78 77 77 78 77 77 77 78 78 78 78 79  
PWIND DIR S S S S S S S S  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC FW FW SC SC SC FW FW FW FW  
POP 12HR 30 10 30 30 20 20 0 0  
RAIN SHWRS C S  
 

 
TXZ437-212100-  
BRAZORIA ISLANDS-  
INCLUDING THE CITY OF SURFSIDE BEACH  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 81 90 93 96 83 90  
TEMP 89 91 89 85 84 83 81 86 91 93 90 86 86 85 83 86 89 89 87  
DEWPT 75 76 77 77 78 78 78 77 77 79 79 78 78 78 77 77 77 78 78  
RH 64 62 68 77 82 85 91 75 64 64 70 77 77 80 82 75 68 70 75  
WIND DIR SW SW SW SW SW W W W W SW SW SW W W NW NW SE S S  
WIND SPD 6 11 13 12 11 12 11 10 8 10 13 13 10 9 9 9 9 11 12  
CLOUDS CL CL FW SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 0 0 5 20 30  
QPF 12HR 0 0 0 0 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C S  
TSTMS S S S S S C S S  
HEAT INDEX 100103101 95 94 92 90 97105109106100 98 95 93 96102104100  
MAX HEAT 104 105 100 98 109 113 106 100 105 108  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 89 83 89 83 89 83 89  
TEMP 85 82 87 86 85 84 88 86 85 84 88 87 85 84 88 87  
DEWPT 78 78 78 78 79 78 77 77 77 77 76 77 78 78 77 78  
PWIND DIR S S S S S S S S  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW  
POP 12HR 20 10 30 40 20 20 0 0  
RAIN SHWRS S S  
TSTMS S  
 

 
TXZ438-212100-  
GALVESTON ISLAND-  
INCLUDING THE CITY OF GALVESTON  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 82 91 95 97 83 91  
TEMP 91 92 90 86 84 83 82 87 93 94 91 87 86 85 83 86 89 91 89  
DEWPT 76 78 78 78 77 77 77 77 78 81 81 80 79 78 77 77 77 79 79  
RH 62 64 68 77 80 82 85 72 62 66 73 80 80 80 82 75 68 68 73  
WIND DIR W SW SW SW SW W W W W SW SW SW W W N N NE S S  
WIND SPD 5 10 13 13 12 13 12 11 8 10 13 13 10 10 10 11 9 9 12  
CLOUDS CL CL FW SC SC SC SC FW SC SC B1 B1 B1 SC SC SC SC FW SC  
POP 12HR 0 0 10 20 30  
QPF 12HR 0 0 0 0 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C  
TSTMS S S S S C C  
HEAT INDEX 103107105 98 95 91 90 97110115111103 99 96 93 97103107103  
MAX HEAT 105 111 104 98 113 118 112 100 105 110  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 84 90 84 89 84 90  
TEMP 85 83 88 87 85 84 89 87 85 84 88 87 85 84 89 88  
DEWPT 79 77 78 79 79 78 78 78 78 77 77 77 78 78 78 79  
PWIND DIR S S SW S S S S SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW  
POP 12HR 20 10 30 40 20 20 0 0  
RAIN SHWRS S  
TSTMS S  
 

 
TXZ439-212100-  
BOLIVAR PENINSULA-  
1256 PM CDT TUE JUL 21 2026  
 
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26  
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 82 92 96 98 82 93  
TEMP 91 94 92 86 85 83 82 88 94 95 92 87 86 84 82 86 90 92 90  
DEWPT 76 77 79 79 78 76 76 77 78 81 82 80 79 77 76 77 78 79 79  
RH 62 58 66 80 80 80 82 70 60 64 73 80 80 80 82 75 68 66 70  
WIND DIR W SW SW SW W W W W W SW SW SW W NW N N NE S S  
WIND SPD 8 8 11 12 11 12 11 10 8 8 11 11 9 9 9 10 8 8 10  
CLOUDS CL CL FW SC FW SC FW FW SC B1 B1 SC SC SC SC FW SC SC SC  
POP 12HR 0 0 10 20 30  
QPF 12HR 0 0 0.01 0 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C S  
TSTMS S S C C S  
HEAT INDEX 103108108100 96 91 90 99111117114104 99 94 90 97105109105  
MAX HEAT 107 114 108 98 115 118 115 101 108 111  
EXTREME HEAT W W W  
HEAT Y Y Y  
 
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 90 84 90 84 90 83 90  
TEMP 84 82 89 88 85 84 89 87 85 84 89 88 85 84 89 88  
DEWPT 79 78 79 80 80 79 79 78 78 78 78 78 79 78 78 79  
PWIND DIR S S S S S SW SW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW  
POP 12HR 20 10 40 40 20 20 0 0  
RAIN SHWRS S S  
TSTMS S S  
 

 
 
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