925
FOUS54 KBRO 311826
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
126 PM CDT MON AUG 31 2026
TXZ255-312100-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
126 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 81 98 81 99
TEMP 97 91 85 83 82 81 89 96 97 91 85 83 82 82 90 97 98 91
DEWPT 73 75 76 76 77 76 76 73 73 75 77 77 77 77 76 73 74 75
RH 46 60 75 80 85 85 66 48 46 60 77 82 85 85 64 46 47 60
WIND DIR SE SE SE S S S S SE SE SE SE S S S S SE SE SE
WIND SPD 13 13 10 6 5 4 8 11 13 13 10 9 8 6 10 12 14 14
CLOUDS CL CL CL FW CL FW FW FW FW FW FW FW SC FW CL FW FW CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 108102 95 92 100106108102 95 92 91 101107109102
MAX HEAT 106 108 97 91 106 108 97 92 107 109
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 82 99 81 99 81 98 80 98
TEMP 84 82 97 91 84 82 96 92 84 81 96 91 83 81 95 91
DEWPT 77 77 74 75 77 77 74 75 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 GN LT LT
AVG CLOUDS FW FW FW FW FW FW SC FW FW FW FW SC FW FW FW SC
POP 12HR 0 0 0 5 0 10 0 20
RAIN SHWRS S
TSTMS S
TXZ255-312100-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
126 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 77 102 77 103
TEMP 100 93 85 82 79 77 88 98 99 92 85 83 80 78 89 99101 94
DEWPT 71 73 76 76 76 75 76 70 71 72 76 76 76 76 76 71 71 73
RH 40 52 75 82 91 94 68 41 41 52 75 80 88 94 66 41 38 51
WIND DIR SE SE SE S S SE S SE SE SE SE S S SE S SE SE SE
WIND SPD 17 18 12 9 6 4 9 10 16 18 13 10 9 8 11 12 17 19
CLOUDS FW CL CL FW FW FW FW FW FW 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 110102 94 90 100106108100 94 90 101107110103
MAX HEAT 106 110 96 106 109 96 107 110
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 78 102 77 102 77 101 76 100
TEMP 83 78 99 92 83 79 98 93 82 79 97 92 82 78 97 92
DEWPT 76 76 71 74 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 GN GN LT LT
AVG CLOUDS CL FW FW FW CL FW FW FW FW FW FW FW FW FW FW SC
POP 12HR 0 0 0 5 0 10 0 20
RAIN SHWRS S
TSTMS S
TXZ253-312100-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
126 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 103 97 86 84 81 80 88100103 97 86 84 82 81 89100103 97
DEWPT 65 69 74 77 76 76 76 69 66 69 74 77 77 77 76 70 68 70
RH 29 40 68 80 85 88 68 37 30 40 68 80 85 88 66 38 33 42
WIND DIR SE SE SE SE S SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 14 19 16 12 10 8 11 11 13 18 16 13 11 10 12 12 16 20
WIND GUST 21
CLOUDS CL CL CL FW FW FW FW FW CL CL FW FW FW FW CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 108103 95 93 98107108103 95 93 90 100108110104
MAX HEAT 106 108 98 91 107 108 98 92 108 110
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 81 104 80 104 80 103
TEMP 84 81100 96 84 81100 96 84 81 99 96 84 80 98 95
DEWPT 77 77 71 71 77 77 71 71 77 77 71 71 77 77 71 72
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR BZ BZ GN GN GN GN LT LT
AVG CLOUDS CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR 0 0 0 0 0 5 5 10
TXZ355-312100-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
126 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 79 96 80 97
TEMP 95 90 84 82 80 79 89 94 94 88 84 82 81 80 91 96 94 89
DEWPT 77 77 77 77 77 76 77 76 77 77 77 77 77 77 77 77 77 77
RH 56 66 80 85 91 91 68 56 58 70 80 85 88 91 64 55 58 68
WIND DIR SE SE SE S S S S SE SE SE SE S S S S SE SE SE
WIND SPD 16 12 8 5 4 3 6 12 16 13 9 8 8 5 9 13 17 14
CLOUDS FW CL CL FW CL FW FW FW CL FW FW FW FW CL FW FW CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 110103 95 91 102108108100 95 91 104110109101
MAX HEAT 108 110 98 108 110 97 90 110 111
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 79 96 79 96 78 95
TEMP 83 80 96 89 82 80 94 90 82 80 93 90 82 79 93 89
DEWPT 77 77 77 77 78 77 77 78 78 77 77 78 78 77 77 77
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 SC
POP 12HR 0 0 0 0 0 10 0 20
RAIN SHWRS S
TSTMS S
TXZ249-312100-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
126 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 76 103
TEMP 101 96 85 81 77 75 85 97101 97 86 82 78 76 86 98102 98
DEWPT 62 70 75 77 77 75 76 64 61 67 74 76 76 76 77 67 62 68
RH 28 43 72 88100100 75 34 27 38 68 82 94100 75 37 27 38
WIND DIR SE E SE SE SE SE SE SE SE SE SE SE S SE S SE SE SE
WIND SPD 11 16 12 9 6 5 8 8 8 12 11 10 9 8 9 9 9 13
WIND GUST 23 21 20 19
CLOUDS CL CL CL FW FW FW SC CL FW FW CL FW FW FW FW CL FW CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 103103 93 94 99103102 94 97102104103
MAX HEAT 100 103 98 99 103 98 102 104
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 76 103 75 102 75 101 74 100
TEMP 82 76 98 96 81 76 97 96 81 76 96 96 81 76 96 95
DEWPT 76 76 68 71 77 76 68 71 77 76 68 71 77 76 68 71
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN LT GN LT
AVG CLOUDS FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0 0 0 5
TXZ250-312100-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
126 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 76 104
TEMP 101 94 84 81 77 76 87 99102 93 85 81 78 77 88100104 96
DEWPT 70 75 77 77 76 75 77 66 66 74 76 76 76 75 77 68 66 75
RH 37 54 80 88 97 97 72 34 31 54 75 85 94 94 70 36 30 51
WIND DIR E E SE SE SE SE S SE E SE SE S S SE S SE SE SE
WIND SPD 14 14 9 5 4 2 6 6 10 13 10 8 6 5 9 9 11 14
WIND GUST 19 20 18 25
CLOUDS FW CL FW FW FW FW FW CL FW 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 109106 94 99104106103 95 100106109107
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 76 102 76 101
TEMP 82 77100 95 81 76100 95 81 76 99 95 81 76 98 94
DEWPT 77 76 68 76 77 76 69 75 78 76 69 75 78 76 69 75
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 SC FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0 5 0 10
TXZ253-312100-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
126 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 78 104
TEMP 102 95 85 82 79 78 88 99102 96 86 82 80 78 89 99103 96
DEWPT 65 70 74 75 75 74 74 67 64 69 73 76 75 75 74 68 65 69
RH 30 45 70 79 88 88 63 36 29 42 65 82 85 91 61 37 29 42
WIND DIR SE SE SE SE S SE S SE SE SE SE SE SE SE S SE SE SE
WIND SPD 14 18 13 9 6 4 9 10 12 17 13 10 9 8 11 11 14 18
WIND GUST 24 20 19
CLOUDS FW FW CL CL CL FW FW CL FW FW CL FW FW SC CL CL FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 106101 92 96103106102 93 98105107102
MAX HEAT 103 106 96 103 106 97 105 107
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 78 103 77 101
TEMP 82 79 99 94 82 79 99 95 82 78 98 93 82 78 98 93
DEWPT 76 75 68 71 76 75 68 71 76 75 69 72 76 75 69 72
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0 5 5 10
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