544
FOUS54 KBRO 240626
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
126 AM CDT MON AUG 24 2026
TXZ255-250900-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
126 AM CDT MON AUG 24 2026
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED
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 98 80 98 80
TEMP 81 80 89 96 97 91 84 83 81 80 89 96 97 91 85 83 82 81
DEWPT 75 75 74 71 71 73 75 76 76 76 75 73 73 75 76 77 77 76
RH 82 85 61 45 43 56 74 80 85 88 64 48 46 60 75 82 85 85
WIND DIR S S S SE SE SE SE SE S S S SE SE SE SE SE S S
WIND SPD 4 3 6 11 13 12 10 8 8 6 9 11 13 13 11 8 6 5
CLOUDS CL CL CL FW FW CL CL 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 97104105 99 92 90 99106107101 94 92
MAX HEAT 104 105 93 106 107 96 91
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 80 98 81 98 81 97 81 97
TEMP 97 91 83 81 97 92 84 81 96 91 84 81 95 91 84 81 95 91
DEWPT 72 74 76 76 72 74 77 76 73 75 77 77 74 75 77 77 74 76
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN LT LT LT GN LT GN GN GN
AVG CLOUDS FW FW CL CL FW FW CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 5 0 5 0 20 0 20 0 10
RAIN SHWRS S S
TSTMS S S
TXZ255-250900-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
126 AM CDT MON AUG 24 2026
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED
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 76 102 76 102 77
TEMP 79 76 88 99100 92 84 82 79 77 89 99100 92 85 82 80 78
DEWPT 74 74 74 69 68 70 74 75 75 74 75 70 70 72 75 76 76 75
RH 85 94 63 38 36 49 72 79 88 90 64 39 38 52 72 82 88 91
WIND DIR S SE S SE SE SE SE SE S S S SE SE SE SE SE S S
WIND SPD 6 4 8 10 16 18 13 10 9 8 10 10 16 18 13 9 8 5
CLOUDS CL FW CL CL FW CL CL FW FW FW SC CL FW FW CL FW FW CL
POP 12HR 0 0 0 5 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 97105106 98 91 99107108100 93 90
MAX HEAT 105 107 94 107 108 96
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 77 102 77 101 77 100 78 100
TEMP 99 94 82 77 98 94 83 79 98 93 82 79 97 93 82 79 97 93
DEWPT 70 72 76 75 70 72 76 76 71 73 76 76 72 73 77 76 72 73
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS CL FW CL CL CL FW CL FW CL FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 10 0 20 0 10
RAIN SHWRS S
TSTMS S
TXZ253-250900-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
126 AM CDT MON AUG 24 2026
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED
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 79 104 80 104 80
TEMP 80 80 88 99103 98 86 83 81 80 88100103 98 86 83 81 80
DEWPT 75 75 74 67 66 67 72 75 75 76 75 70 68 70 74 76 76 76
RH 85 85 63 36 30 37 63 77 82 88 66 38 33 41 68 80 85 88
WIND DIR S SE SE SE SE SE SE SE S SE S SE SE SE SE SE S SE
WIND SPD 9 8 10 10 12 18 16 12 11 10 11 11 13 19 16 12 10 9
WIND GUST 26
CLOUDS CL FW CL CL FW FW CL CL FW FW FW SC FW FW CL FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 97104108102 92 98107110104 94 92
MAX HEAT 104 108 97 107 110 99 90
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 80 104 80 104 80 103 80 102
TEMP 100 98 83 80 99 97 84 81 99 96 84 81 99 95 83 80 98 94
DEWPT 69 69 76 76 69 69 76 76 69 70 76 77 71 71 76 77 71 71
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT GN LT GN GN
AVG CLOUDS CL FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 5 0 10 0 5
TXZ355-250900-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
126 AM CDT MON AUG 24 2026
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED
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 97 78 97 78
TEMP 80 79 89 95 94 88 84 82 80 79 89 95 94 88 84 82 80 79
DEWPT 76 75 75 74 74 75 76 76 76 76 76 76 76 77 77 77 77 76
RH 88 88 64 51 53 66 77 82 88 91 66 54 56 70 80 85 91 91
WIND DIR S S S E SE SE SE S S S S SE SE SE SE S S S
WIND SPD 4 3 6 12 16 13 10 8 8 6 8 12 16 13 10 6 6 4
CLOUDS CL FW FW CL FW CL CL FW FW FW FW FW FW FW CL FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 99106106 98 93 101108108100 94 91
MAX HEAT 106 107 95 108 110 97
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 97 78 97 79 96 79 96 79 96
TEMP 95 90 82 79 95 90 82 79 94 90 82 79 93 90 82 79 94 90
DEWPT 76 76 77 76 75 76 77 76 76 77 78 77 77 77 78 77 77 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 FW CL CL CL FW CL CL CL FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 10 0 20 0 10
RAIN SHWRS S
TSTMS S
TXZ249-250900-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
126 AM CDT MON AUG 24 2026
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED
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 74 102 75 103 75
TEMP 75 74 85 96101 99 86 81 76 75 85 96102 99 85 81 77 75
DEWPT 73 74 74 63 59 63 72 74 75 74 75 66 60 66 74 76 76 75
RH 94100 70 34 25 31 63 79 97 97 72 38 25 34 70 85 97100
WIND DIR S SE S SE SE SE SE SE S S SE SE SE E SE SE S SE
WIND SPD 6 5 8 8 9 12 11 9 8 6 9 8 9 14 11 8 8 5
WIND GUST 21 19 23 19
CLOUDS FW FW FW CL CL FW CL FW FW FW SC CL FW FW CL FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 92 98102101 91 94100103103 93
MAX HEAT 98 103 98 100 104 100
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 76 102 76 101 76 101 75 101
TEMP 98 99 81 76 98 98 82 77 97 96 81 77 97 95 81 76 96 96
DEWPT 65 65 76 75 66 65 75 75 67 69 76 76 68 70 76 76 68 69
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR LT GN LT GN LT GN LT GN GN
AVG CLOUDS FW CL CL FW CL FW FW FW FW FW FW FW FW FW FW FW FW CL
POP 12HR 0 0 5 0 5 5 5 0 5
TXZ250-250900-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
126 AM CDT MON AUG 24 2026
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED
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 74 103 74 104 75
TEMP 75 74 87 99103 96 84 80 76 75 87 99103 95 84 80 77 76
DEWPT 74 74 75 65 63 73 75 75 74 74 76 66 65 74 77 76 76 75
RH 97100 68 33 27 48 74 85 94 97 70 34 29 51 80 88 97 97
WIND DIR S SE S SE SE SE SE SE S SE S SE E E SE SE S SE
WIND SPD 4 3 5 6 10 13 9 6 5 4 8 6 11 14 10 6 5 3
WIND GUST 20 17 25 21 17
CLOUDS CL FW FW CL FW CL FW FW FW FW FW CL CL FW CL FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 96102106105 92 98104107107 93
MAX HEAT 102 108 97 104 109 99
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 75 103 76 102 76 101 76 101
TEMP 100 96 81 76 99 97 82 77 99 95 81 77 99 94 81 77 99 95
DEWPT 66 73 76 75 67 73 76 75 68 74 77 76 69 75 77 76 69 75
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS FW FW CL CL CL FW CL FW FW FW FW FW FW FW FW FW FW CL
POP 12HR 0 0 0 0 5 0 10 0 5
TXZ253-250900-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
126 AM CDT MON AUG 24 2026
DATE 08/23/26 MON 08/24/26 TUE 08/25/26 WED
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 77 103 77
TEMP 78 77 87 98102 97 85 81 79 77 88 99103 97 85 82 79 78
DEWPT 74 74 72 65 62 67 71 74 74 74 73 67 63 69 73 75 75 75
RH 88 90 61 34 27 38 63 79 85 90 61 36 27 40 67 79 88 91
WIND DIR S SE S SE SE SE SE SE S SE S SE SE SE SE SE S SE
WIND SPD 5 4 9 9 12 16 13 9 8 6 10 10 12 17 13 9 8 5
WIND GUST 24 20 18 25 19
CLOUDS CL FW CL CL FW FW CL CL FW FW FW FW FW FW CL FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 94102105101 90 95104105103 92
MAX HEAT 102 105 96 104 105 97
DATE 08/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 77 103 78 103 78 101 78 101
TEMP 99 97 82 78 98 96 82 79 99 95 82 79 98 94 82 78 98 94
DEWPT 67 69 75 75 67 68 74 75 67 71 75 75 69 71 76 76 69 71
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN LT GN LT LT LT GN GN
AVG CLOUDS FW FW CL CL CL FW FW CL FW CL FW FW FW FW FW CL FW CL
POP 12HR 0 0 0 0 5 0 10 0 5
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page