068
FOUS54 KBRO 190416
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1116 PM CDT MON MAY 18 2026
TXZ255-190900-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
1116 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 81 94 81 93 80
TEMP 83 82 82 87 93 93 86 84 83 82 81 85 91 92 86 82 82 81 81
DEWPT 77 77 77 76 76 76 77 78 78 77 77 75 74 73 75 76 77 77 77
RH 82 85 85 70 58 58 75 82 85 85 88 72 58 54 70 82 85 88 88
WIND DIR SE S S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 16 12 12 16 16 14 13 16 11 11 11 13 14 14 12 11 10 9 9
WIND GUST 26
CLOUDS B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 OV B2
POP 12HR 30 10 5 20 0
QPF 12HR 0.01 0 0 0.01 0
RAIN SHWRS C
TSTMS S
HEAT INDEX 92 90 98105106 98 95 93 90 94100100 94 90 90
MAX HEAT 93 91 105 107 95 92 100 101 90 90
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 91 79 92 80 91 78 90 78 90
TEMP 89 83 81 80 89 84 81 80 87 83 81 79 87 85 80 78 87 85
DEWPT 74 75 76 75 75 76 77 76 76 76 77 75 76 76 76 75 75 76
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN LT GN LT GN LT GN
AVG CLOUDS B2 B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 B2 B1 SC B1 B1 B1 B1
POP 12HR 30 40 30 50 50 60 60 40 50
RAIN SHWRS C C S C C S S C C C C L L C C C C C
TSTMS S S S C C S S C C C C C C C C S C C
TXZ255-190900-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
1116 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 96 79 94 77
TEMP 83 81 80 87 93 95 88 84 83 81 80 85 91 93 87 81 81 79 79
DEWPT 77 76 76 76 75 75 76 77 77 77 76 75 73 72 73 76 77 76 76
RH 82 85 88 70 56 53 68 80 82 88 88 72 56 51 63 85 88 91 91
WIND DIR SE SE SE SE SE SE SE SE SE SE E SE SE SE E SE SE SE SE
WIND SPD 17 13 14 18 19 18 17 17 13 11 13 16 17 17 17 13 11 10 10
WIND GUST 27
CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 B2 B1 B1 SC B1 B1 B2 OV OV
POP 12HR 30 10 20 20 5
QPF 12HR 0.01 0 0.02 0.04 0
RAIN SHWRS S L
TSTMS S S
HEAT INDEX 92 97105107 99 93 92 93100101 94
MAX HEAT 93 91 105 108 95 91 100 102 90
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 92 76 92 76 90 75 90 74 89
TEMP 88 84 79 76 89 85 80 76 87 83 79 75 86 85 78 75 86 84
DEWPT 74 74 75 74 75 75 76 75 76 75 76 74 76 76 75 74 75 76
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN LT GN LT GN
AVG CLOUDS B2 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 SC SC B1 B1 B1
POP 12HR 60 50 30 50 60 60 60 40 50
RAIN SHWRS L C C C S C C C C L C L L L C C C C
TSTMS C S C C S C C C C C C C S C C C C
TXZ253-190900-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
1116 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 81 97 80 95 79
TEMP 83 81 81 86 94 97 93 85 83 81 80 84 91 94 90 83 80 79 79
DEWPT 77 76 76 76 74 73 73 76 77 76 75 75 73 71 71 73 76 76 76
RH 82 85 85 72 53 46 52 75 82 85 85 74 56 47 54 72 88 91 91
WIND DIR SE SE SE SE SE SE SE SE SE SE E SE SE SE SE SE SE SE SE
WIND SPD 17 14 16 18 18 17 17 16 13 12 13 16 16 16 16 13 11 10 9
WIND GUST 27
CLOUDS B2 B2 B2 B2 B1 SC B1 B1 B2 B1 B2 B2 SC B1 B1 B2 B2 OV B2
POP 12HR 30 10 20 20 20
QPF 12HR 0 0 0.05 0.15 0
RAIN SHWRS S S S S S L
TSTMS S S S S
HEAT INDEX 91 95104107102 94 92 92100102 96
MAX HEAT 92 91 104 107 98 91 100 102 92
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 92 77 92 77 91 76 90 76 90
TEMP 88 84 79 77 89 86 79 78 87 84 78 77 86 85 78 76 86 85
DEWPT 74 74 75 73 74 75 75 74 76 75 75 73 75 75 75 74 75 75
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN LT LT
AVG CLOUDS B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1
POP 12HR 70 60 20 60 60 70 60 50 50
RAIN SHWRS L C L L S L L C L L L C L C C C C
TSTMS S C C C S C C S C C C S C C S C
TXZ355-190900-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
1116 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 81 92 81 91 79
TEMP 82 81 81 86 90 90 85 83 82 81 81 85 89 89 83 82 81 81 80
DEWPT 77 77 77 78 78 79 79 78 78 77 77 77 76 76 76 77 77 77 77
RH 85 88 88 77 68 70 82 85 88 88 88 77 66 66 80 85 88 88 91
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 14 12 13 16 17 17 14 14 11 10 11 14 16 16 13 11 10 9 9
CLOUDS B2 B2 B2 B2 B2 B1 B1 B2 B1 B2 B2 B1 B1 SC B1 B1 B2 OV B2
POP 12HR 30 10 10 20 0
QPF 12HR 0.01 0 0.01 0.11 0
RAIN SHWRS C
TSTMS S
HEAT INDEX 91 98105106 96 93 91 94100101 92 90
MAX HEAT 93 91 105 108 94 91 100 102 90
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 90 79 90 79 89 78 89 77 88
TEMP 87 82 81 79 88 83 81 79 86 82 81 78 85 83 80 78 85 83
DEWPT 76 76 76 75 77 77 77 76 77 77 77 75 77 77 76 75 77 77
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN LT GN LT GN
AVG CLOUDS B2 B1 B2 B2 B2 B1 B2 B2 B2 B1 B1 B2 B1 SC SC B1 B1 B1
POP 12HR 40 40 20 50 50 60 60 40 50
RAIN SHWRS C C S C S S S C C C C L L C C C C C
TSTMS S S S C S S S C C C C C C C S S C C
TXZ249-190900-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
1116 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 95 77 92 73
TEMP 81 80 79 82 91 95 91 83 80 78 77 80 87 91 87 79 77 76 75
DEWPT 79 77 77 77 76 74 75 78 78 76 75 77 76 74 75 77 77 76 75
RH 94 91 94 85 62 51 60 85 94 94 94 91 70 58 68 94100100100
WIND DIR SE SE SE SE SE SE SE SE E E E SE SE SE E E SE SE E
WIND SPD 12 12 12 13 14 13 13 11 9 9 9 11 11 11 11 11 9 6 5
WIND GUST 24 24 23
CLOUDS B1 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B1 SC SC B2 B2 B2 B2
POP 12HR 30 10 40 30 50
QPF 12HR 0.02 0 0.24 0.13 0.15
RAIN SHWRS S S C S S S S C C L
TSTMS S S S S S S S S C S
HEAT INDEX 91103105102 92 98100 96
MAX HEAT 92 103 105 98 98 100 90
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 88 73 89 73 86 72 86 72 85
TEMP 83 82 75 73 85 84 75 74 82 80 75 73 82 81 75 73 82 82
DEWPT 76 76 75 73 75 76 75 74 77 78 75 73 77 78 75 73 76 78
PWIND DIR SE SE S SE SE E E SE SE
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 B1 B2 B1 SC B1 B2 B2 B1 B1 B1 B1 SC B1 B1 SC SC
POP 12HR 70 60 20 60 70 70 50 50 50
RAIN SHWRS L C L L S L C C L L C C C C C C C
TSTMS C C C C S C C C C C S C C S C
TXZ250-190900-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
1116 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 95 77 93 75
TEMP 82 81 80 85 93 95 89 82 81 79 78 83 90 91 85 79 79 78 77
DEWPT 79 77 77 76 75 75 77 78 78 77 76 76 74 74 76 76 77 77 76
RH 91 88 91 75 56 53 68 88 91 94 94 80 60 58 75 91 94 97 97
WIND DIR SE SE SE SE SE SE SE SE E E E SE SE SE E SE SE SE SE
WIND SPD 12 11 11 14 14 14 13 11 9 9 10 12 11 12 12 10 8 5 4
WIND GUST 23 23 21
CLOUDS B2 B2 B2 B1 B1 B2 B1 B2 B1 B2 B1 B2 B2 SC SC B1 B2 B2 B2
POP 12HR 30 10 50 20 20
QPF 12HR 0.01 0 0.29 0.04 0.03
RAIN SHWRS C C S S S S L
TSTMS C C S S S S S
HEAT INDEX 91 95104106102 91 90 91100101 94
MAX HEAT 92 91 104 108 97 100 102
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 89 74 90 75 87 74 87 73 86
TEMP 85 83 77 75 87 84 77 75 84 81 76 74 84 82 76 74 83 82
DEWPT 75 77 75 73 74 77 75 74 76 78 75 74 76 78 75 74 75 78
PWIND DIR SE SE SE SE SE SE E E E
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1
POP 12HR 70 60 30 60 80 70 70 50 60
RAIN SHWRS L L L L S C L C C D L L C L C C C L
TSTMS C C C C S C C C C C C S S C C S C
TXZ253-190900-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
1116 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 97 79 95 77
TEMP 82 81 80 86 94 95 91 84 82 80 79 84 91 94 90 81 79 78 78
DEWPT 76 76 75 75 72 72 73 76 76 76 75 74 72 70 70 74 75 75 75
RH 82 85 85 70 49 48 56 77 82 88 88 72 54 46 52 79 88 91 91
WIND DIR SE SE SE SE SE SE SE SE SE E E SE SE SE SE SE SE SE SE
WIND SPD 16 13 14 17 17 17 16 14 11 10 12 14 16 14 14 12 10 8 8
WIND GUST 24
CLOUDS B2 B2 B2 B2 B1 SC B1 B1 B1 B2 B1 B2 B1 B2 B1 B2 B2 B2 B2
POP 12HR 30 10 30 20 20
QPF 12HR 0 0 0.09 0.20 0
RAIN SHWRS C C S S S L
TSTMS C C S S S
HEAT INDEX 94102104 99 92 91 98100 95
MAX HEAT 90 102 105 96 98 100 90
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 91 75 91 75 89 74 89 74 88
TEMP 87 83 78 75 87 85 78 76 85 83 77 74 84 84 77 74 85 84
DEWPT 73 74 74 73 73 74 74 74 75 75 74 73 74 75 74 73 74 75
PWIND DIR SE SE SE SE SE SE SE E SE
WIND CHAR GN GN GN LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 B1 B2 B1 SC B1 B1 B1 SC
POP 12HR 70 60 30 60 60 70 60 50 50
RAIN SHWRS L C L L C L L C L L L C L C C C C
TSTMS C C C C C C C C C C S S C C S C
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