029
FOUS54 KBRO 311736
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1236 PM CDT MON AUG 31 2026
TXZ255-312100-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
1236 PM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 98 80 99
TEMP 98 96 89 85 83 81 81 90 98 97 89 85 83 82 81 91 98 97 89
DEWPT 73 73 75 76 76 76 76 76 73 73 75 76 77 77 77 76 73 74 75
RH 45 48 64 75 80 85 85 64 45 46 64 75 82 85 88 62 45 48 64
WIND DIR SE SE SE SE S S S S SE SE SE SE S S S S SE SE SE
WIND SPD 11 13 13 10 6 5 4 8 11 13 13 10 8 8 6 10 12 14 14
CLOUDS FW CL CL CL FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 108107 99 94 91 101108107 99 94 92 103109108100
MAX HEAT 108 107 96 91 108 107 96 91 109 109
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 81 98 80 97
TEMP 83 82 98 91 84 82 96 91 83 81 96 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 FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 10 0 20 20 40
RAIN SHWRS S S S S C
TSTMS S S S S C
TXZ255-312100-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
1236 PM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 76 102 76 102
TEMP 99 99 91 85 82 79 77 88 98 99 91 85 82 80 79 89 99101 94
DEWPT 71 72 73 75 75 75 75 76 70 71 72 75 76 76 75 76 71 72 73
RH 41 42 56 72 79 88 94 68 41 41 54 72 82 88 88 66 41 40 51
WIND DIR SE SE SE SE S S SE S SE SE SE SE S S SE S SE SE SE
WIND SPD 11 17 18 12 9 6 4 9 10 16 18 13 10 9 8 11 12 17 19
CLOUDS CL FW CL CL FW FW FW FW FW FW CL FW FW CL FW FW CL FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 107108 99 93 100106108 99 93 101107111103
MAX HEAT 107 109 96 106 109 96 107 111
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 77 102 77 101 77 101 76 99
TEMP 83 78 98 92 83 80 98 93 82 79 97 92 82 78 96 92
DEWPT 76 76 71 73 76 76 72 74 76 76 72 74 76 76 72 74
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT GN LT LT
AVG CLOUDS FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 20 0 20 20 40
RAIN SHWRS S S S S C
TSTMS S S S C
TXZ253-312100-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
1236 PM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 80 104 81 104
TEMP 100103 97 86 83 81 80 88100103 97 86 84 82 81 89100103 97
DEWPT 69 66 69 74 76 76 76 75 69 67 70 74 77 77 76 76 71 69 71
RH 37 30 40 68 80 85 88 66 37 32 42 68 80 85 85 66 40 34 43
WIND DIR SE SE SE SE SE S SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 12 14 19 16 12 10 8 11 11 13 18 16 13 11 10 12 12 16 19
CLOUDS CL CL CL CL FW FW FW FW FW CL CL FW FW FW FW CL CL FW CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 106108103 94 92 98107109104 94 93 100109110104
MAX HEAT 106 108 97 91 107 109 98 92 109 111
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 81 104 80 103 80 103 80 102
TEMP 84 81100 96 84 81 99 96 84 81 99 95 84 80 97 94
DEWPT 77 77 71 72 77 77 71 72 77 77 71 72 76 77 72 72
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR BZ GN GN GN GN LT LT LT
AVG CLOUDS CL FW FW FW FW FW SC FW FW FW SC FW FW FW FW FW
POP 12HR 0 0 0 10 0 20 0 30
RAIN SHWRS S C
TSTMS S C
TXZ355-312100-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
1236 PM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 78 96 79 97
TEMP 94 93 88 84 82 80 79 89 94 94 88 84 82 80 80 91 96 94 89
DEWPT 77 77 77 77 77 76 76 77 77 77 77 77 77 77 76 77 77 77 77
RH 58 60 70 80 85 88 91 68 58 58 70 80 85 91 88 64 55 58 68
WIND DIR SE SE SE SE S S S S SE SE SE SE S S S S SE SE SE
WIND SPD 12 16 12 8 5 4 3 6 12 16 13 9 8 6 5 9 13 17 14
CLOUDS CL FW CL CL FW CL FW FW FW CL FW FW FW FW FW FW CL FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 109108101 94 90 102108108100 94 90 105111109102
MAX HEAT 109 111 97 108 110 97 111 111
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 78 96 79 95 78 95
TEMP 82 80 96 89 81 79 94 90 82 79 93 89 82 79 93 89
DEWPT 77 77 77 77 78 77 78 78 78 77 77 77 78 77 77 77
PWIND DIR SE SE SE SE SE SE SE E
WIND CHAR GN GN GN GN LT GN LT LT
AVG CLOUDS FW FW FW FW SC FW SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 5 10 0 20 20 30
RAIN SHWRS S S C C
TSTMS S S S C
TXZ249-312100-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
1236 PM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 101 75 102 75 102
TEMP 97101 96 85 81 77 75 85 97101 98 86 82 78 76 86 98102 98
DEWPT 66 63 71 74 77 76 75 76 65 61 67 74 75 76 76 77 67 62 68
RH 36 29 45 70 88 97100 75 35 27 37 68 79 94100 75 37 27 38
WIND DIR SE SE E SE SE SE SE SE SE SE SE SE SE S SE S SE SE SE
WIND SPD 10 11 16 12 9 6 5 8 8 8 12 11 9 8 6 9 9 9 13
WIND GUST 23 21 18
CLOUDS CL CL CL CL FW FW FW SC CL FW FW CL FW FW FW FW CL FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 101103103 93 94100103103 94 97102104104
MAX HEAT 101 104 98 100 103 98 102 105
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 76 102 75 101 75 100 75 100
TEMP 82 76 97 97 81 77 97 95 81 77 96 95 81 76 96 94
DEWPT 76 76 68 71 76 76 68 72 77 76 68 72 77 76 69 72
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC FW FW SC SC FW FW FW FW FW
POP 12HR 0 0 5 20 20 20 20 30
RAIN SHWRS S S S S S C
TSTMS S S S S S C
TXZ250-312100-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
1236 PM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 75 103 75 104
TEMP 99100 92 84 81 77 75 87 99103 95 85 81 78 76 88100104 96
DEWPT 68 70 74 77 77 76 75 76 67 66 74 76 76 75 75 77 68 67 75
RH 37 38 56 80 88 97100 70 36 30 51 75 85 91 97 70 36 31 51
WIND DIR SE E E SE SE SE SE S SE E SE SE SE S SE S SE SE SE
WIND SPD 9 14 14 9 5 4 2 6 6 10 13 10 6 6 5 9 8 11 14
WIND GUST 19 20
CLOUDS CL FW CL FW FW FW FW FW CL FW CL FW FW FW FW FW CL FW CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 104108103 94 98104108106 94 100106109108
MAX HEAT 104 109 99 104 109 99 106 109
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 76 104 76 103 75 101 75 101
TEMP 82 77100 95 81 77100 94 81 76 98 94 81 76 97 94
DEWPT 77 76 69 75 77 76 69 75 78 76 70 75 78 75 70 75
PWIND DIR SE SE SE SE SE SE SE E
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 20 0 20 5 30
RAIN SHWRS S S C
TSTMS S S C
TXZ253-312100-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
1236 PM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 77 103 78 103
TEMP 99101 94 85 82 79 77 88 99102 96 85 82 80 78 89 99102 96
DEWPT 67 65 70 73 75 74 74 74 67 65 69 73 75 75 75 74 68 66 70
RH 36 31 46 67 79 85 90 63 36 30 42 67 79 85 91 61 37 31 43
WIND DIR SE SE SE SE SE S SE S SE SE SE SE SE S SE S SE SE SE
WIND SPD 11 14 18 13 9 6 4 9 10 12 17 13 10 9 8 11 11 14 17
WIND GUST 24 20 19
CLOUDS CL FW FW CL CL CL FW FW CL FW FW CL FW FW FW CL CL FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 104105 99 92 96103106103 92 98105107103
MAX HEAT 104 106 96 103 106 97 105 108
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 78 103 78 102 77 101
TEMP 82 78 99 96 82 79 99 95 82 78 98 94 81 77 96 93
DEWPT 76 75 69 71 76 75 69 72 76 75 69 72 76 75 70 72
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC FW FW FW SC FW FW FW FW FW
POP 12HR 0 0 0 10 0 20 0 40
RAIN SHWRS S C
TSTMS S C
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page