617
FOUS54 KBRO 201827
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
127 PM CDT MON JUL 20 2026
TXZ255-202100-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
127 PM CDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 78 98 77 100
TEMP 97 90 83 81 80 78 88 97 98 91 82 81 79 78 88 98 99 92
DEWPT 72 74 76 76 76 76 74 70 70 72 75 76 76 76 74 69 70 72
RH 45 60 80 85 88 94 63 42 41 54 79 85 91 94 63 39 39 52
WIND DIR SE SE SE S S S S S SE SE S S S S S SE SE SE
WIND SPD 16 14 11 9 8 6 9 12 13 12 9 6 6 4 6 9 12 11
WIND GUST 21 19
CLOUDS FW FW SC SC FW SC FW FW FW SC SC SC SC B1 SC SC B1 SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 106100 90 97104105 99 96104106 99
MAX HEAT 105 106 93 104 105 93 104 106
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 99 79 98 79 97 80 96
TEMP 81 79 97 92 83 79 97 92 82 80 96 91 82 80 95 90
DEWPT 76 76 69 73 77 76 72 74 77 77 73 73 76 76 72 74
PWIND DIR S SE S SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC SC FW SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 10 20 0 0 0 0 0
RAIN SHWRS S
TXZ255-202100-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
127 PM CDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 74 104 73 104
TEMP 102 95 82 79 77 75 89101104 97 83 79 76 74 88101103 97
DEWPT 68 71 75 75 75 74 74 68 67 69 73 75 75 74 73 66 66 69
RH 34 46 79 88 94 97 61 35 31 40 72 88 97100 61 32 30 40
WIND DIR SE SE SE S S S S S SE SE SE S S S S SE SE SE
WIND SPD 18 19 13 10 9 8 10 11 14 16 11 9 6 5 6 6 12 14
CLOUDS FW FW FW SC FW FW FW FW FW FW SC FW SC SC SC SC SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 108102 97107110103 96105109103
MAX HEAT 107 108 95 107 110 95 105 109
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 76 101 75 102 76 101 76 100
TEMP 81 76 99 97 81 76 99 95 81 78 99 94 81 78 98 94
DEWPT 74 74 67 70 76 76 71 72 76 76 71 71 75 75 70 72
PWIND DIR S SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 10 20 0 0 0 0 0
RAIN SHWRS S S
TXZ253-202100-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
127 PM CDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 106 77 107 76 107
TEMP 105 99 85 81 79 77 88102106100 85 80 78 77 87102106101
DEWPT 65 67 73 75 75 75 71 65 62 65 70 74 74 74 71 64 59 65
RH 28 36 67 82 88 94 57 30 24 32 61 82 88 90 59 29 22 31
WIND DIR SE SE SE SE S SE S SE SE SE SE S S SE S SE SE SE
WIND SPD 18 20 16 13 11 10 11 11 14 17 13 11 9 8 8 6 10 16
WIND GUST 26 24 21
CLOUDS CL FW SC SC SC FW FW FW FW SC SC FW FW SC SC SC SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 110104 91 94107108103 93105107105
MAX HEAT 108 110 97 107 108 96 105 107
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 78 105 78 104 78 103 78 103
TEMP 82 79100100 82 78100 98 82 79 99 96 82 79 99 96
DEWPT 73 73 65 67 75 75 68 69 76 76 69 69 75 75 68 69
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC FW SC SC SC FW SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 5 20 5 0 0 0 0
RAIN SHWRS S
TXZ355-202100-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
127 PM CDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 97 77 96 76 97
TEMP 96 89 82 80 78 77 87 95 96 90 82 79 78 76 87 95 96 90
DEWPT 75 76 76 76 76 75 76 74 74 75 76 76 76 76 76 73 75 75
RH 51 66 82 88 94 94 70 51 49 62 82 91 94100 70 49 51 62
WIND DIR SE SE SE S S S S SE SE SE S S S S S SE SE SE
WIND SPD 17 16 11 9 8 6 9 12 14 12 9 6 6 4 5 9 13 11
CLOUDS FW SC SC FW SC FW FW FW FW FW SC SC SC SC SC SC B1 SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 108101 97106107100 97105108101
MAX HEAT 108 108 94 106 107 93 105 108
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 96 78 96 78 95 78 95
TEMP 81 78 95 90 81 78 94 89 81 79 93 88 81 79 93 89
DEWPT 76 76 74 75 77 76 75 76 77 77 75 76 77 76 76 76
PWIND DIR S SE S SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 10 20 0 0 0 0 0
RAIN SHWRS S
TXZ249-202100-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
127 PM CDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 74 104 72 104
TEMP 102 99 85 79 75 74 85 99103100 87 81 75 73 86100103100
DEWPT 60 65 71 72 74 74 74 64 58 60 69 67 69 69 70 59 55 58
RH 25 33 63 79 97100 70 32 23 27 55 63 82 87 59 26 21 25
WIND DIR SE SE SE SE S SE S SE SE SE SE SE S S N SE E E
WIND SPD 12 13 11 9 8 6 8 8 9 10 9 6 5 3 0 4 8 9
WIND GUST 21 19 18 19
CLOUDS CL SC FW SC SC SC FW SC FW FW FW FW SC SC FW FW FW SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 103102 91 92101103100 91 91100
MAX HEAT 102 103 97 101 103 96 100 102
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 76 100 75 100 75 99
TEMP 83 78 97 97 82 77 97 98 80 76 96 96 80 75 96 96
DEWPT 67 68 64 66 71 73 68 67 74 74 67 67 72 74 67 67
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR LT LT GN LT GN GN GN GN
AVG CLOUDS FW FW FW SC SC FW FW CL FW FW FW CL FW CL FW CL
POP 12HR 0 5 20 5 0 0 0 0
RAIN SHWRS S
TXZ250-202100-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
127 PM CDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 73 104 71 104
TEMP 102 96 83 77 74 73 86 99103 97 84 79 73 72 85100103 98
DEWPT 66 72 74 75 74 73 75 68 63 69 70 70 72 72 73 65 61 67
RH 31 46 74 94100100 70 37 27 40 63 74 97100 67 32 26 37
WIND DIR SE SE SE SE S SE S S SE E SE S S S S SE E SE
WIND SPD 12 14 10 6 5 4 6 6 8 11 8 5 4 2 3 1 5 10
WIND GUST 20 17
CLOUDS FW FW FW SC FW SC FW FW FW FW FW SC FW B1 FW FW SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 107104 94104106104 92103104102
MAX HEAT 105 107 97 104 107 97 103 105
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 74 101 75 101 75 100
TEMP 81 76 98 97 81 75 98 95 80 75 98 95 79 75 98 94
DEWPT 71 71 67 70 73 74 70 72 75 75 70 72 75 75 69 72
PWIND DIR S SE SE SE SE SE SE SE
WIND CHAR LT LT LT LT GN GN GN GN
AVG CLOUDS FW FW SC SC SC FW FW FW FW FW FW CL FW FW FW FW
POP 12HR 0 5 20 20 0 0 0 0
RAIN SHWRS S S
TSTMS S
TXZ253-202100-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
127 PM CDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 105 75 106 73 106
TEMP 104 99 84 79 76 75 88102105100 85 79 76 74 87101105100
DEWPT 62 65 71 74 74 74 71 64 60 63 68 73 73 72 70 62 57 63
RH 26 33 65 85 94 97 57 29 23 30 57 82 90 93 57 28 21 30
WIND DIR SE SE SE SE S SE S SE SE SE SE S S SE S SE SE SE
WIND SPD 17 18 13 10 9 6 10 11 12 14 12 9 6 3 5 4 9 13
WIND GUST 24 21 19
CLOUDS FW FW FW FW SC FW FW FW FW FW FW FW SC SC SC FW SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 106102 93105106103 93103105103
MAX HEAT 106 107 96 105 106 96 103 105
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 76 103 76 102 76 102
TEMP 81 77 99100 81 76100 97 81 77 99 97 80 77 99 97
DEWPT 72 72 64 66 74 74 67 69 75 75 68 68 74 74 67 68
PWIND DIR S SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 5 20 5 0 0 0 0
RAIN SHWRS S S
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