979
FOUS54 KBRO 011736
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1236 PM CDT TUE SEP 1 2026
TXZ255-012100-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
1236 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 81 99 81 99
TEMP 97 98 91 85 83 82 82 90 97 98 91 86 84 83 82 91 97 97 90
DEWPT 73 73 75 77 77 77 77 76 73 74 76 77 77 78 77 76 74 74 76
RH 46 45 60 77 82 85 85 64 46 47 62 75 80 85 85 62 48 48 64
WIND DIR SE SE SE SE S S S S S SE SE SE S S S S SE SE SE
WIND SPD 11 13 12 9 9 9 6 10 12 14 14 13 10 9 8 11 13 16 16
WIND GUST 26
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 107108102 95 93 91 101108110103 97 94 92 103108109101
MAX HEAT 107 108 97 92 108 110 97 93 109 110
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 98 81 98 80 98 80 98
TEMP 84 82 96 91 84 82 96 91 83 81 95 91 83 80 95 90
DEWPT 77 77 74 75 77 77 74 76 77 77 74 75 77 77 74 75
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS FW SC SC FW FW FW SC FW FW FW FW SC FW FW FW SC
POP 12HR 0 5 0 10 0 20 5 20
RAIN SHWRS S S S
TSTMS S S S
TXZ255-012100-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
1236 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 102 77 103 78 102
TEMP 98101 94 85 82 80 79 89 99102 94 85 83 81 78 90 99101 93
DEWPT 70 71 72 76 77 76 76 76 71 71 73 76 76 76 76 77 72 73 74
RH 41 38 49 75 85 88 91 66 41 37 51 75 80 85 94 66 42 41 54
WIND DIR SE SE SE SE S S S S S SE SE SE S S SE S SE SE SE
WIND SPD 10 14 17 12 11 10 8 11 11 17 19 16 12 11 9 12 14 19 20
WIND GUST 23
CLOUDS CL FW FW CL FW FW FW FW FW CL FW FW FW SC SC FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 106110102 94 90 101108111104 95 92 102108111103
MAX HEAT 106 110 96 108 111 97 90 108 111
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 78 101 77 101 76 100 76 100
TEMP 83 78 98 92 83 79 98 92 82 79 97 92 82 78 96 92
DEWPT 76 76 72 74 76 76 72 74 76 76 72 74 76 76 73 74
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS FW SC SC FW FW FW SC FW FW FW FW FW FW FW FW SC
POP 12HR 0 5 0 10 0 20 0 20
RAIN SHWRS S S
TSTMS S S
TXZ253-012100-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
1236 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 104 81 105 81 104
TEMP 100104 98 87 83 82 81 89101104 97 86 84 82 82 89100103 96
DEWPT 69 66 69 75 78 77 77 76 70 68 71 75 77 77 77 76 71 70 72
RH 37 30 39 68 85 85 88 66 37 32 43 70 80 85 85 66 40 35 46
WIND DIR SE SE SE SE SE S SE S SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 11 13 18 16 13 12 10 12 11 14 19 18 16 12 11 14 14 18 21
WIND GUST 23 26 24 21
CLOUDS CL FW FW CL FW FW FW CL FW FW CL FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 107109104 96 93 90 100109111105 95 94 91 101109112105
MAX HEAT 107 109 99 93 109 111 99 93 109 112
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 81 103 81 103 80 103 80 102
TEMP 84 82 99 96 84 81 99 96 84 81 98 95 84 80 98 95
DEWPT 77 77 71 72 77 77 71 72 77 77 71 72 77 77 72 73
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR BZ BZ GN GN GN LT LT LT
AVG CLOUDS FW SC SC FW FW FW SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 5 5 0 10 5 20
RAIN SHWRS S
TSTMS S
TXZ355-012100-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
1236 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 96 79 97 80 97
TEMP 94 95 90 84 82 81 80 90 96 96 91 85 83 81 80 91 96 94 88
DEWPT 76 77 77 78 78 77 77 77 77 77 77 78 78 77 77 78 77 77 77
RH 56 56 66 82 88 88 91 66 55 55 64 80 85 88 91 66 55 58 70
WIND DIR SE SE SE SE S S S S SE SE SE SE S S S S SE SE SE
WIND SPD 12 14 12 9 8 8 6 9 13 17 16 12 9 8 8 10 14 18 16
CLOUDS CL FW FW CL FW FW FW FW FW FW FW FW FW SC SC SC FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 108110103 94 91 104110111104 96 92 105111110101
MAX HEAT 108 110 97 90 110 111 98 91 111 111
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 96 78 96 79 95 79 95
TEMP 83 80 95 89 82 79 93 89 82 79 93 89 82 79 93 89
DEWPT 78 77 77 78 78 77 78 77 78 77 77 77 77 77 77 77
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN LT GN LT GN LT GN
AVG CLOUDS FW SC SC FW FW FW SC FW FW FW FW FW FW FW FW SC
POP 12HR 0 5 0 10 0 20 5 20
RAIN SHWRS S S S
TSTMS S S S
TXZ249-012100-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
1236 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 102 76 103 76 103
TEMP 97102 98 86 81 77 76 86 98102 99 87 82 78 76 86 98102 97
DEWPT 65 60 66 74 76 77 76 77 67 62 67 74 76 77 76 77 68 63 71
RH 35 25 35 68 85100100 75 37 27 36 65 82 97100 75 38 28 43
WIND DIR SE SE SE SE SE S S S SE SE SE SE SE S SE S SE SE E
WIND SPD 9 9 13 11 9 9 8 9 8 8 12 12 11 10 9 10 10 11 17
WIND GUST 21 19 19 23 23 20 19
CLOUDS CL CL CL FW FW FW FW FW CL FW CL FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 100102102 93 97102104103 95 90 97103105105
MAX HEAT 100 102 97 102 104 99 103 105
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 75 101 75 101 74 100 74 100
TEMP 81 76 97 96 81 76 96 95 81 76 96 94 81 75 96 94
DEWPT 77 76 69 71 77 76 68 72 77 76 68 71 77 75 69 71
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN LT LT LT
AVG CLOUDS FW SC SC FW FW SC SC FW FW SC FW FW FW FW FW FW
POP 12HR 0 0 5 5 5 5 0 10
TXZ250-012100-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
1236 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 104 76 105 77 104
TEMP 99103 96 84 81 78 77 88100104 96 86 82 79 77 89100103 95
DEWPT 66 65 73 77 77 76 76 77 68 66 75 77 77 76 76 77 69 69 75
RH 34 29 48 80 88 94 97 70 36 30 51 75 85 91 97 68 37 34 53
WIND DIR SE E SE SE SE S SE S S SE SE SE SE S SE S SE SE SE
WIND SPD 8 11 13 9 8 6 5 9 8 9 16 12 10 8 8 10 10 14 17
WIND GUST 19 24 21 18
CLOUDS CL FW CL FW FW FW FW FW CL FW CL FW SC FW FW FW FW SC FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 104107106 94 101106109108 96 90 102106111108
MAX HEAT 104 109 99 106 111 101 106 111
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 76 103 76 102 75 101 75 101
TEMP 81 77 99 95 81 76 99 94 81 76 98 94 80 76 98 93
DEWPT 77 76 69 75 77 76 69 75 77 76 69 75 77 76 70 75
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS FW SC SC SC FW SC FW FW FW SC FW FW FW FW FW FW
POP 12HR 5 0 0 10 0 10 0 10
TXZ253-012100-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
1236 PM CDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 103 78 104 78 103
TEMP 99103 97 86 82 80 78 89100103 97 86 83 80 79 89 99102 95
DEWPT 66 63 69 73 76 76 75 74 68 65 70 74 76 76 75 75 69 67 72
RH 34 27 40 65 82 88 91 61 36 29 42 68 80 88 88 64 38 32 48
WIND DIR SE SE SE SE S S S S SE SE SE SE SE S SE S SE SE SE
WIND SPD 10 12 16 13 10 10 8 11 11 13 18 16 12 11 10 12 13 17 19
WIND GUST 21 20 27 25 23
CLOUDS CL FW FW CL CL FW FW CL FW CL FW FW FW SC SC FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 103106103 93 98105107104 93 90 98106108103
MAX HEAT 103 106 97 105 107 98 106 108
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 78 103 78 102 77 101 77 101
TEMP 82 79 98 95 82 79 98 93 82 78 98 93 81 77 97 93
DEWPT 76 75 69 72 76 75 69 73 76 75 69 72 75 75 70 73
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS FW SC SC SC FW FW SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 5 10 0 10 5 20
RAIN SHWRS S
TSTMS S
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