502
FOUS54 KBRO 020626
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
126 AM CDT WED SEP 2 2026
TXZ255-030900-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
126 AM CDT WED SEP 2 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 99 82 99 81
TEMP 82 82 90 97 98 91 85 84 83 82 91 98 97 89 85 84 83 82
DEWPT 77 77 76 73 74 76 77 77 77 77 76 74 74 76 77 77 77 77
RH 85 85 64 46 47 62 77 80 82 85 62 47 48 66 77 80 82 85
WIND DIR S S S S SE SE SE S S S S SE SE SE SE SE S SE
WIND SPD 8 6 9 11 14 14 12 10 9 6 10 12 16 16 12 9 6 6
CLOUDS FW FW FW FW FW FW FW FW FW B1 FW SC FW FW FW SC SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 90 102108110103 97 94 92 90104109108100 96 94 92 90
MAX HEAT 92 92 108 110 98 93 109 108 97 93
HEAT Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 98 81 98 81 98 81 98 81 97
TEMP 97 89 84 81 96 91 83 81 96 91 83 81 95 91 83 81 95 90
DEWPT 74 75 77 77 74 75 77 77 73 75 77 77 74 76 77 77 75 76
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN LT GN LT GN LT GN
AVG CLOUDS SC FW FW SC SC SC FW FW SC FW FW FW FW FW FW FW FW SC
POP 12HR 5 0 10 0 20 0 20 5 20
RAIN SHWRS S S S S
TSTMS S S S S
TXZ255-030900-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
126 AM CDT WED SEP 2 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 77 103 78 103 78
TEMP 80 79 89100102 94 85 83 81 79 90 99100 91 85 83 81 79
DEWPT 77 76 76 71 71 74 76 76 76 76 76 71 73 74 76 76 76 76
RH 91 91 66 40 37 53 75 80 85 91 64 41 42 58 75 80 85 91
WIND DIR S S S S SE SE SE S S SE S SE SE SE SE SE SE SE
WIND SPD 10 8 10 11 17 19 16 12 10 8 11 12 19 20 14 11 9 6
CLOUDS FW FW FW FW FW FW FW FW FW B1 SC FW FW CL FW SC SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 101108112104 95 91 102108111100 95 92
MAX HEAT 90 108 112 98 91 108 111 97 90
HEAT Y Y
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 101 77 101 76 101 76 100 76 98
TEMP 98 91 83 78 98 93 82 79 98 92 82 79 97 92 82 79 95 91
DEWPT 72 74 76 76 72 74 76 76 72 74 76 76 72 75 77 76 73 75
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN LT GN LT GN GN GN
AVG CLOUDS SC SC FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR 5 5 10 5 20 0 20 5 20
RAIN SHWRS S S S S
TSTMS S S S S
TXZ253-030900-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
126 AM CDT WED SEP 2 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 81 105 81 104 82
TEMP 82 81 89101105 98 87 84 82 82 89101103 94 87 84 83 82
DEWPT 78 77 76 69 67 70 76 78 77 77 76 70 69 72 75 77 77 77
RH 88 88 66 36 30 41 70 82 85 85 66 37 34 49 68 80 82 85
WIND DIR S S S SE SE SE SE SE S SE SE SE SE SE SE SE SE SE
WIND SPD 12 10 12 11 12 20 18 14 12 11 12 13 18 21 17 13 11 11
WIND GUST 23 25 23 27
CLOUDS FW CL CL FW FW FW CL FW FW SC FW FW FW FW FW SC SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 90 100108111106 96 95 91 101110110103 96 95 92 90
MAX HEAT 94 92 108 111 100 94 110 112 99 94
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 104 81 103 81 103 80 103 80 102
TEMP 100 95 84 82 99 96 84 81 99 96 84 81 99 95 84 81 98 94
DEWPT 71 72 77 77 71 72 77 77 70 72 77 77 71 73 77 77 72 73
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT GN LT GN GN
AVG CLOUDS FW FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 5 10 5 10 5 10 0 20
RAIN SHWRS S
TSTMS S
TXZ355-030900-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
126 AM CDT WED SEP 2 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 97 79 97 79
TEMP 81 80 90 96 96 90 85 83 81 80 90 95 94 88 85 83 81 80
DEWPT 77 77 77 77 77 78 78 78 77 77 78 77 78 78 78 78 77 77
RH 88 91 66 55 55 68 80 85 88 91 68 56 60 72 80 85 88 91
WIND DIR S S S SE SE SE SE S S S SE SE SE SE SE SE S SE
WIND SPD 8 6 9 12 17 16 12 9 8 6 9 14 18 16 10 8 6 5
CLOUDS FW FW FW FW FW FW FW FW FW B1 SC FW FW FW FW SC SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 104111112105 96 92 104110110102 96 92
MAX HEAT 91 90 111 112 99 91 110 112 99 91
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 96 79 96 79 96 78 95 78 94
TEMP 94 88 83 79 94 89 82 79 93 89 82 79 93 89 82 79 91 88
DEWPT 77 77 78 77 78 78 78 77 78 78 78 77 78 78 78 77 78 78
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC FW FW SC SC SC FW FW SC FW FW FW FW FW FW FW SC SC
POP 12HR 5 0 10 0 10 5 20 5 20
RAIN SHWRS S S S
TSTMS S S S
TXZ249-030900-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
126 AM CDT WED SEP 2 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 76 103 76 103 75
TEMP 77 76 86 99103 99 86 82 78 76 86 99102 96 85 81 77 76
DEWPT 77 76 77 65 60 66 75 77 77 76 77 68 63 72 75 77 77 76
RH 100100 75 33 25 34 70 85 97100 75 37 28 46 72 88100100
WIND DIR S S S S SE SE SE SE S SE SE SE SE E SE SE SE SE
WIND SPD 8 8 9 8 8 12 12 10 9 8 10 9 11 17 12 9 8 8
WIND GUST 19 18 24 23 20 27 24 20 18
CLOUDS FW SC FW CL FW CL CL FW FW SC FW CL FW CL FW SC FW SC
POP 12HR 0 0 0 5 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 97103104103 95 90 98105105105 94
MAX HEAT 103 104 100 105 106 99
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 101 75 101 75 100 75 100 75 99
TEMP 97 94 81 75 96 94 81 76 96 94 81 77 96 94 81 76 95 94
DEWPT 69 72 78 75 68 72 78 76 68 71 77 76 69 72 77 76 70 73
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT GN LT GN GN
AVG CLOUDS SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW
POP 12HR 5 10 20 20 10 5 10 5 20
RAIN SHWRS S S S
TSTMS S S S
TXZ250-030900-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
126 AM CDT WED SEP 2 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 76 105 77 104 76
TEMP 78 77 88100104 96 85 82 78 77 89100102 92 85 81 78 77
DEWPT 76 76 77 67 65 75 77 77 76 76 77 68 69 76 78 78 77 76
RH 94 97 70 34 29 51 77 85 94 97 68 36 35 60 80 91 97 97
WIND DIR S SE S S SE SE SE S S SE S SE E SE SE SE SE SE
WIND SPD 6 5 9 8 9 16 12 9 6 6 10 10 14 17 11 8 5 5
WIND GUST 24 20 17 23
CLOUDS FW FW FW CL FW CL FW FW FW FW FW CL SC FW FW SC SC FW
POP 12HR 0 0 0 5 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 101105109109 96 90 102107110104 95
MAX HEAT 105 111 101 107 112 100
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 102 76 101 75 101 75 101 75 100
TEMP 99 92 81 77 99 94 81 76 98 94 81 76 97 93 81 76 97 93
DEWPT 69 75 78 76 69 75 78 76 69 74 77 76 70 75 78 76 70 76
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN LT GN LT LT LT LT LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 5 10 5 10 5 20 5 20
RAIN SHWRS S S
TSTMS S S
TXZ253-030900-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
126 AM CDT WED SEP 2 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 78 104 79 104 79
TEMP 79 78 89100104 98 86 83 80 79 89100103 96 86 83 80 79
DEWPT 76 75 74 67 64 70 74 76 76 75 74 69 67 71 74 76 76 75
RH 91 91 61 34 28 41 68 80 88 88 61 37 32 45 68 80 88 88
WIND DIR S S S S SE SE SE SE S SE SE SE SE SE SE SE SE SE
WIND SPD 9 8 11 10 11 18 14 11 10 9 11 12 17 19 14 11 9 8
WIND GUST 20 26 24 21 25 21
CLOUDS FW FW CL CL CL FW FW FW FW FW SC CL FW FW FW FW SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 98105107105 94 90 99106109104 93 90
MAX HEAT 105 107 99 106 109 98
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 103 78 102 77 102 77 102 77 100
TEMP 99 94 83 78 98 94 82 79 98 94 82 78 98 93 82 78 96 92
DEWPT 69 72 76 76 69 72 76 75 69 72 76 76 69 73 76 76 71 73
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN LT LT LT LT LT GN
AVG CLOUDS FW SC FW SC SC SC SC FW SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 5 10 5 10 5 10 0 20
RAIN SHWRS S
TSTMS S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page