899
FOUS54 KBRO 181736
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1236 PM CDT THU JUN 18 2026
TXZ255-182100-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
1236 PM CDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 84 96 84 94
TEMP 97 97 91 86 85 85 85 92 95 94 90 86 85 85 84 88 92 92 89
DEWPT 81 80 80 81 80 80 80 79 79 79 79 80 80 80 79 78 78 79 79
RH 60 58 70 85 85 85 85 66 60 62 70 82 85 85 85 72 64 66 73
WIND DIR S S SE SE S S SE S SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 19 17 16 18 16 14 13 16 17 17 16 13 11 10 10 12 13 13 11
WIND GUST 29 27 26 29 28 25 24 26 27 26 24
CLOUDS CL CL CL SC SC SC FW B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 SC
POP 12HR 0 0 0 10 20
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
TSTMS S
HEAT INDEX 119117108101100 99 99109114113106101100 98 97102107108104
MAX HEAT 120 120 104 99 114 116 103 99 107 109
EXTREME HEAT W W W A A A
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 83 94 83 95 83 94 80 94
TEMP 85 84 92 89 85 84 93 89 85 83 93 88 83 81 93 88
DEWPT 80 79 78 77 79 77 76 77 78 77 76 76 77 76 73 74
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN BZ BZ BZ GN GN GN GN
AVG CLOUDS B1 B1 B1 SC FW SC FW FW FW SC SC FW FW FW FW FW
POP 12HR 10 0 0 0 0 10 0 0
TXZ255-182100-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
1236 PM CDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 97 81 94
TEMP 98 99 94 86 84 83 83 92 96 96 91 86 84 83 82 88 91 93 90
DEWPT 81 80 79 80 80 79 79 79 79 79 78 79 79 79 79 78 78 78 78
RH 59 55 62 82 88 88 88 66 58 58 66 80 85 88 91 72 66 62 68
WIND DIR S S SE SE S S SE S SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 20 19 17 19 17 14 14 18 19 18 18 14 12 11 11 13 14 16 14
WIND GUST 31 29 28 26 26 28 28
CLOUDS CL CL FW FW SC SC B1 B1 SC B1 SC SC B1 B1 B2 B1 B1 B1 SC
POP 12HR 0 0 0 10 20
QPF 12HR 0 0 0 0 0.01
RAIN SHWRS S S S S
TSTMS S S S
HEAT INDEX 122120112100 96 94 93109114114106100 97 94 92102106109104
MAX HEAT 122 121 106 95 114 115 103 96 106 109
EXTREME HEAT W W W A A A
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 95 81 96 80 95 77 95
TEMP 83 82 93 90 83 82 95 91 83 81 94 90 81 78 94 89
DEWPT 79 78 77 76 78 77 75 76 78 76 75 75 77 75 72 72
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN BZ BZ BZ BZ BZ GN GN
AVG CLOUDS B1 B1 SC FW FW SC FW FW FW SC SC FW FW FW FW FW
POP 12HR 10 0 0 0 0 5 0 0
TXZ253-182100-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
1236 PM CDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 83 98 83 95
TEMP 99102 97 87 84 83 83 90 96 97 92 87 85 84 83 87 91 93 90
DEWPT 80 80 79 79 79 79 79 80 79 77 76 78 79 79 78 78 78 77 77
RH 55 50 57 77 85 88 88 73 58 53 60 75 82 85 85 75 66 60 66
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 14 13 16 17 16 14 14 16 17 17 18 16 13 12 11 12 14 16 16
WIND GUST 27 27 26 25
CLOUDS CL CL FW FW SC SC B1 B1 B1 B1 SC B1 B1 B1 B1 B2 B1 B1 SC
POP 12HR 0 0 5 20 40
QPF 12HR 0 0 0 0 0.05
RAIN SHWRS S C C S
TSTMS C C S
HEAT INDEX 121124116101 97 95 94107115113106 99 97 95 94100106107102
MAX HEAT 121 124 110 96 115 116 103 97 106 108
EXTREME HEAT W W W A A A
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 96 82 97 81 97 79 97
TEMP 84 82 93 92 84 82 95 92 83 82 94 92 82 79 94 92
DEWPT 79 78 77 76 77 77 75 74 77 77 74 73 76 76 71 69
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN BZ BZ BZ BZ BZ GN BZ
AVG CLOUDS SC B1 SC FW FW FW FW FW CL SC SC FW FW FW FW FW
POP 12HR 20 0 0 0 0 5 0 0
RAIN SHWRS S
TSTMS S
TXZ355-182100-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
1236 PM CDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 83 94 83 92
TEMP 96 96 90 85 85 84 84 91 93 93 88 85 85 84 83 88 90 90 87
DEWPT 83 82 81 81 80 80 80 81 82 82 81 81 80 80 79 80 81 81 80
RH 66 64 75 88 85 88 88 73 71 71 80 88 85 88 88 77 75 75 80
WIND DIR S S SE SE S S SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 19 18 16 18 16 13 13 17 18 18 16 12 10 10 10 12 14 14 12
WIND GUST 26 24
CLOUDS CL CL CL FW SC SC FW B1 B1 B2 B2 SC B1 B1 B1 B2 B1 SC SC
POP 12HR 0 0 5 10 20
QPF 12HR 0 0 0 0 0.01
RAIN SHWRS S S
TSTMS S
HEAT INDEX 123120109100 99 97 97111117115106101 99 97 95104108109103
MAX HEAT 123 122 105 98 117 117 104 99 108 109
EXTREME HEAT W W W A A A
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 92 82 93 81 92 80 92
TEMP 84 83 91 88 84 83 92 88 84 82 90 87 83 80 90 86
DEWPT 80 79 80 79 79 77 78 79 78 77 79 78 77 76 76 76
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN BZ BZ BZ GN GN GN GN
AVG CLOUDS B1 B1 B1 FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR 10 0 0 0 0 5 0 0
TXZ249-182100-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
1236 PM CDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 94 79 90
TEMP 95 98 97 88 83 80 80 84 91 94 90 83 81 80 80 83 87 89 86
DEWPT 84 82 83 82 79 78 79 82 83 81 81 80 79 78 78 80 81 81 81
RH 71 61 64 83 88 94 97 94 78 66 75 91 94 94 94 91 82 77 85
WIND DIR SE SE SE SE SE SE SE SE SE E E SE SE SE SE SE SE SE SE
WIND SPD 10 10 10 10 10 9 10 10 10 11 11 10 10 9 9 11 11 11 11
WIND GUST 19
CLOUDS CL CL CL FW FW B1 B2 B2 B1 SC B1 B1 B2 B1 B2 B1 B1 B1 SC
POP 12HR 0 0 10 30 40
QPF 12HR 0 0 0.02 0.06 0.09
RAIN SHWRS S S C C S
TSTMS S C C S
HEAT INDEX 123122123108 93 100114116110 95 90 95104107102
MAX HEAT 123 124 120 91 114 118 106 90 104 107
EXTREME HEAT W W W A A A
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 93 78 94 78 93 76 93
TEMP 80 79 89 91 81 79 90 92 80 78 90 90 79 76 90 91
DEWPT 79 78 80 79 77 76 78 75 77 77 77 75 76 75 74 71
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN BZ GN GN GN GN
AVG CLOUDS SC B1 SC FW FW FW FW CL CL SC SC SC FW FW SC FW
POP 12HR 20 0 0 0 0 0 0 0
RAIN SHWRS S
TSTMS S
TXZ250-182100-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
1236 PM CDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 80 97 80 93
TEMP 98100 97 88 83 81 80 88 95 96 91 84 83 81 81 86 89 90 87
DEWPT 81 80 81 79 79 79 79 80 79 79 80 79 80 79 78 79 78 79 80
RH 59 53 60 75 88 94 97 77 60 58 70 85 91 94 91 80 70 70 80
WIND DIR S SE SE SE SE SE SE SE SE E SE SE SE SE SE SE SE SE SE
WIND SPD 11 11 10 11 10 8 9 11 11 12 12 10 9 9 8 10 11 11 10
WIND GUST 20 18
CLOUDS CL CL CL CL SC SC B1 B1 SC B1 SC SC B1 SC B1 B2 B1 B1 SC
POP 12HR 0 0 10 20 40
QPF 12HR 0 0 0.01 0.04 0.06
RAIN SHWRS S C C
TSTMS C C
HEAT INDEX 121123120103 94 90 105114115109 97 95 90 99104106102
MAX HEAT 121 124 113 92 114 115 105 93 104 106
EXTREME HEAT W W W A A A
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 96 79 97 79 96 76 96
TEMP 81 79 92 92 82 80 94 92 81 79 93 90 80 77 92 90
DEWPT 80 78 78 77 78 77 76 76 78 77 76 76 77 76 73 74
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN BZ GN GN GN GN
AVG CLOUDS SC B1 SC SC FW FW FW CL CL FW SC SC FW FW FW FW
POP 12HR 10 5 0 0 0 5 0 0
TXZ253-182100-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
1236 PM CDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 81 99 81 94
TEMP 99101 96 86 83 82 81 90 96 97 92 86 84 82 82 86 91 92 89
DEWPT 79 79 79 78 79 78 78 79 77 76 76 77 78 78 77 77 76 76 76
RH 53 50 58 77 88 88 91 70 55 51 60 75 82 88 85 75 62 60 66
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 14 13 14 16 14 12 12 14 16 16 16 13 11 10 10 12 13 13 13
WIND GUST 26 26 23 23
CLOUDS CL CL CL CL SC SC B2 B2 B1 SC SC SC B1 SC B2 B1 B1 SC SC
POP 12HR 0 0 5 10 40
QPF 12HR 0 0 0 0 0.07
RAIN SHWRS C C S
TSTMS C C S
HEAT INDEX 119121114 99 94 91 105112111105 97 94 91 90 98102105100
MAX HEAT 119 122 108 93 112 113 101 94 102 105
EXTREME HEAT W W W A A A
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 96 80 97 79 97 77 97
TEMP 82 80 93 91 82 81 94 92 82 80 93 91 81 78 94 91
DEWPT 78 77 76 75 77 76 73 73 77 76 73 72 76 74 69 69
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN BZ BZ BZ BZ BZ GN GN
AVG CLOUDS SC B1 SC FW FW FW FW CL CL FW SC FW FW FW FW FW
POP 12HR 20 0 0 0 0 5 0 0
RAIN SHWRS S
TSTMS S
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