458  
FOUS54 KBRO 140626  
PFMBRO  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
126 AM CDT WED OCT 14 2026  
 
TXZ255-150900-  
BROWNSVILLE-CAMERON TX  
25.91N 97.42W ELEV. 22 FT  
126 AM CDT WED OCT 14 2026  
 
DATE 10/13/26 WED 10/14/26 THU 10/15/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 81 92 76 90 74  
TEMP 82 81 86 89 90 84 81 80 78 77 84 88 90 84 79 78 76 74  
DEWPT 77 77 78 77 76 75 74 73 72 72 72 71 70 71 72 72 72 72  
RH 85 88 77 68 64 74 79 79 82 85 67 57 52 65 79 82 87 93  
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE E E E E NE N  
WIND SPD 9 9 13 17 17 13 12 9 8 8 10 11 11 8 3 1 2 5  
WIND GUST 27 27  
CLOUDS FW SC SC SC SC FW FW SC FW FW FW SC SC FW FW FW FW FW  
POP 12HR 5 10 0 0 10  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
HEAT INDEX 90 99101101 91 94 95  
MAX HEAT 92 92 101 103 94 95  
 
DATE 10/16 SAT 10/17/26 SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 67 76 65 81 69 85 73 88  
TEMP 85 79 74 68 72 71 69 66 78 76 73 71 82 80 77 75 85 83  
DEWPT 72 71 61 54 57 57 55 53 62 65 65 64 69 71 72 72 74 74  
PWIND DIR N N N N N N N N N  
WIND CHAR GN BZ BZ GN GN LT GN LT GN  
AVG CLOUDS FW SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 50 50 30 20 20 20 30 40 60  
RAIN SHWRS C C C C C S S S S S S C C C C L  
TSTMS S S C S S S C  
 
 
TXZ255-150900-  
HARLINGEN-CAMERON TX  
26.23N 97.66W ELEV. 36 FT  
126 AM CDT WED OCT 14 2026  
 
DATE 10/13/26 WED 10/14/26 THU 10/15/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 77 94 73 93 71  
TEMP 79 78 86 91 91 84 80 78 75 74 83 89 90 83 78 76 73 72  
DEWPT 76 76 78 76 75 74 74 73 72 71 73 70 69 70 71 71 71 71  
RH 91 94 77 62 60 72 82 85 90 90 72 54 50 65 79 85 93 97  
WIND DIR SE SE SE SE SE SE SE SE SE E SE SE E E E N NE N  
WIND SPD 11 11 16 19 20 17 14 11 10 8 11 12 13 11 3 0 3 8  
WIND GUST 31 31  
CLOUDS FW SC FW B1 SC FW FW FW FW FW FW SC SC FW FW FW FW FW  
POP 12HR 5 10 0 5 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
HEAT INDEX 98103102 91 94 94  
MAX HEAT 103 105 94 97  
 
DATE 10/16 SAT 10/17/26 SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 64 77 61 82 66 86 70 89  
TEMP 85 79 71 64 72 70 66 62 77 75 70 68 82 79 74 72 85 82  
DEWPT 70 68 56 49 53 53 52 49 59 62 63 62 67 69 71 71 73 74  
PWIND DIR N N N N N N N N N  
WIND CHAR BZ WY BZ GN GN LT GN LT GN  
AVG CLOUDS FW SC SC B1 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 SC B1 B1 B1  
POP 12HR 50 30 20 20 10 20 20 30 50  
RAIN SHWRS C C C S S S S S S S S S C C C  
TSTMS S S C  
 
 
TXZ253-150900-  
MCALLEN-HIDALGO TX  
26.18N 98.24W ELEV. 107 FT  
126 AM CDT WED OCT 14 2026  
 
DATE 10/13/26 WED 10/14/26 THU 10/15/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 80 97 77 96 74  
TEMP 81 80 87 94 94 87 82 80 78 77 83 92 93 86 80 77 75 75  
DEWPT 77 77 77 75 74 74 74 74 73 73 73 69 67 68 70 71 72 72  
RH 88 91 72 54 53 65 77 82 85 87 72 47 43 55 72 82 90 90  
WIND DIR SE SE SE SE SE SE SE SE SE E SE SE E E E N NE N  
WIND SPD 13 12 16 18 19 18 14 13 12 11 12 12 11 13 6 0 5 9  
WIND GUST 24 23 26 29 31 28  
CLOUDS FW FW FW B1 SC FW FW SC SC FW FW FW SC FW FW CL CL FW  
POP 12HR 0 10 5 5 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S  
HEAT INDEX 98106105 95 97 97 90  
MAX HEAT 91 90 106 108 92 97 99  
 
DATE 10/16 SAT 10/17/26 SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 92 66 77 63 83 68 88 73 91  
TEMP 88 81 73 66 72 72 66 64 78 78 70 69 84 82 74 73 87 84  
DEWPT 68 64 52 45 46 47 49 47 52 55 60 60 63 65 69 70 71 72  
PWIND DIR N N N N N N N N N  
WIND CHAR BZ BZ BZ LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B1 B1 B1 B1 SC SC B1 B1 SC SC B1 SC SC SC B1  
POP 12HR 40 20 10 10 10 20 20 20 50  
RAIN SHWRS S C S S S S S S C  
TSTMS S  
 
 
TXZ355-150900-  
BAYVIEW/PORT ISABEL-CAMERON TX  
26.16N 97.34W ELEV. 19 FT  
126 AM CDT WED OCT 14 2026  
 
DATE 10/13/26 WED 10/14/26 THU 10/15/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 79 90 76 88 74  
TEMP 80 79 86 88 88 83 81 79 77 76 84 87 87 81 79 78 76 74  
DEWPT 77 77 78 78 77 76 75 74 72 72 72 73 72 72 72 72 72 72  
RH 91 94 77 72 70 80 82 85 85 87 67 63 61 74 79 82 87 93  
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE E E E E E N  
WIND SPD 9 10 16 19 19 17 16 11 9 8 12 13 13 8 5 3 2 5  
CLOUDS SC FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 5 10 0 0 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
HEAT INDEX 99102101 91 94 94  
MAX HEAT 91 90 102 104 94 95  
 
DATE 10/16 SAT 10/17/26 SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 67 77 66 81 69 84 73 86  
TEMP 83 78 74 68 74 71 70 66 78 76 73 71 81 79 76 74 84 81  
DEWPT 75 72 63 58 62 60 58 56 65 66 66 65 72 73 73 72 76 76  
PWIND DIR N N N N N N N N NE  
WIND CHAR BZ WY WY GN BZ LT GN LT GN  
AVG CLOUDS FW SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 60 60 30 20 10 20 30 40 50  
RAIN SHWRS C L L C C S S S S S C C C C C  
TSTMS S C S S S  
 
 
TXZ249-150900-  
HEBBRONVILLE-JIM HOGG TX  
27.35N 98.74W ELEV. 663 FT  
126 AM CDT WED OCT 14 2026  
 
DATE 10/13/26 WED 10/14/26 THU 10/15/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 76 96 72 93 70  
TEMP 78 76 84 93 94 86 80 76 73 72 80 89 92 87 78 73 71 70  
DEWPT 77 76 78 74 72 76 75 75 73 72 73 66 62 66 70 72 71 70  
RH 97100 82 54 49 72 85 97100100 79 47 37 50 76 97100100  
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE E E E N NE N  
WIND SPD 12 12 14 16 17 16 13 11 10 9 11 11 11 12 6 0 2 8  
WIND GUST 27 25 26 24 24 21 19  
CLOUDS SC SC SC SC B1 SC SC FW FW SC FW SC FW FW CL FW FW SC  
POP 12HR 0 20 10 0 5  
QPF 12HR 0 0.03 0 0 0  
RAIN SHWRS S C  
TSTMS S  
HEAT INDEX 94103102 97 91 93  
MAX HEAT 103 105 92 91 93  
 
DATE 10/16 SAT 10/17/26 SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 60 74 58 81 63 86 68 89  
TEMP 83 79 66 60 70 71 62 58 76 76 66 64 82 81 71 69 85 83  
DEWPT 63 56 46 42 43 43 46 44 44 47 57 57 57 62 69 68 69 71  
PWIND DIR N N N N NE NE NE NE NE  
WIND CHAR BZ BZ GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B1 SC SC SC SC SC SC B1 SC SC SC B1 B1 B1  
POP 12HR 30 5 5 0 5 5 10 10 30  
RAIN SHWRS C C  
TSTMS S  
 
 
TXZ250-150900-  
FALFURRIAS-BROOKS TX  
27.21N 98.12W ELEV. 113 FT  
126 AM CDT WED OCT 14 2026  
 
DATE 10/13/26 WED 10/14/26 THU 10/15/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 77 96 72 93 71  
TEMP 78 78 86 93 92 86 80 77 74 73 83 91 91 84 77 74 72 72  
DEWPT 76 76 78 75 76 75 74 73 72 71 74 68 66 68 70 70 71 70  
RH 94 94 77 56 60 70 82 87 93 93 74 47 44 59 79 87 97 93  
WIND DIR SE SE SE SE SE SE SE SE SE E SE SE E E N N N N  
WIND SPD 11 11 14 17 18 13 11 8 6 5 9 11 11 10 0 0 4 9  
WIND GUST 21 25 21 18 20 10  
CLOUDS FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW  
POP 12HR 0 20 5 0 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S  
HEAT INDEX 99105105 94 94 94  
MAX HEAT 105 107 90 94 95  
 
DATE 10/16 SAT 10/17/26 SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 61 77 59 82 65 86 69 90  
TEMP 85 79 68 62 73 71 63 59 78 76 67 65 83 81 72 70 87 83  
DEWPT 66 60 46 42 45 46 45 43 49 54 58 57 60 66 68 68 70 73  
PWIND DIR N N N N N N NE N NE  
WIND CHAR BZ BZ BZ LT LT LT LT LT GN  
AVG CLOUDS SC SC B1 B1 SC SC SC SC SC SC SC B1 SC SC SC B1 SC B1  
POP 12HR 20 5 5 0 5 5 10 10 40  
RAIN SHWRS S S S C  
TSTMS S  
 
 
TXZ253-150900-  
EDINBURG-HIDALGO TX  
26.44N 98.13W ELEV. 75 FT  
126 AM CDT WED OCT 14 2026  
 
DATE 10/13/26 WED 10/14/26 THU 10/15/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 78 96 74 93 71  
TEMP 79 78 86 93 93 86 80 77 75 74 83 90 92 84 78 74 72 72  
DEWPT 75 75 76 74 75 73 74 73 72 71 72 68 66 68 70 70 70 71  
RH 88 91 72 54 56 65 82 87 90 90 70 49 43 59 76 87 93 97  
WIND DIR SE SE SE SE SE SE SE SE SE E SE SE E E N N N N  
WIND SPD 11 11 16 18 19 16 13 11 10 9 11 12 12 11 0 0 0 8  
WIND GUST 23 21 21 20 12  
CLOUDS FW FW SC SC SC SC FW FW SC SC FW FW SC FW FW CL FW FW  
POP 12HR 0 20 5 5 5  
QPF 12HR 0 0.02 0 0 0  
RAIN SHWRS S  
HEAT INDEX 96104104 93 94 94  
MAX HEAT 104 104 94 95  
 
DATE 10/16 SAT 10/17/26 SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 64 76 60 82 66 86 70 89  
TEMP 86 79 70 64 71 71 64 61 77 76 68 66 83 80 72 71 86 82  
DEWPT 67 64 50 43 46 47 47 45 52 56 59 59 62 66 69 70 70 72  
PWIND DIR N N N N N N N N N  
WIND CHAR BZ BZ BZ LT GN LT LT LT LT  
AVG CLOUDS FW SC SC B1 B1 B1 SC SC SC SC B1 SC SC B1 SC SC SC B1  
POP 12HR 40 10 10 5 10 20 20 10 40  
RAIN SHWRS S C S S S C  
TSTMS S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TX Page
Main Text Page