072
FOUS54 KBRO 181826
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
126 PM CDT MON MAY 18 2026
TXZ255-182100-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 95 81 94 81 92
TEMP 93 86 84 83 82 82 87 92 94 87 84 83 82 81 85 91 91 85
DEWPT 76 78 78 78 77 77 76 76 76 77 78 78 78 77 75 73 73 74
RH 58 77 82 85 85 85 70 60 56 72 82 85 88 88 72 56 56 70
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 20 17 18 14 12 13 14 16 16 14 16 11 10 11 13 14 14 12
WIND GUST 28 25
CLOUDS SC B2 B2 B2 B2 B2 B1 SC SC B2 B2 B1 B2 B2 B1 SC SC B1
POP 12HR 10 10 5 20 0
QPF 12HR 0 0.01 0 0.03 0
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 106 98 94 93 90 97105106 99 95 94 90 94 99100 93
MAX HEAT 106 108 94 91 105 107 95 93 99 100
WIND
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 81 91 80 92 79 91 79 89
TEMP 82 81 89 85 82 80 88 86 81 80 87 85 81 79 86 84
DEWPT 77 77 74 75 76 76 75 76 77 76 75 76 77 75 75 76
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN LT GN
AVG CLOUDS B1 B2 B2 B1 B2 B2 B2 B1 B1 B2 B2 B1 B1 B2 B1 B2
POP 12HR 0 30 50 40 50 40 60 50
RAIN SHWRS C C S C C C C C C C C L C C
TSTMS C C S C C C C C C C C C C S
TXZ255-182100-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 96 79 95 79 93
TEMP 95 88 83 83 81 80 87 93 94 88 84 83 81 80 85 91 92 87
DEWPT 75 76 77 77 76 76 76 75 75 76 77 78 77 76 75 73 73 73
RH 53 68 82 82 85 88 70 56 54 68 80 85 88 88 72 56 54 63
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 28 20 21 17 13 14 18 19 19 18 18 13 11 12 16 17 17 17
WIND GUST 40 27
CLOUDS SC B1 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B2 B2 B1 SC SC SC
POP 12HR 10 10 5 20 5
QPF 12HR 0 0.02 0 0.07 0
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 108100 93 92 97104106 99 94 92 93 99100 94
MAX HEAT 105 109 96 90 104 107 96 91 99 101
WIND
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 77 91 76 91 77 90 76 89
TEMP 81 79 88 85 80 77 88 86 79 78 86 85 79 76 86 84
DEWPT 76 76 75 74 76 74 75 75 76 75 76 76 76 74 76 76
PWIND DIR SE SE SE S SE SE SE SE
WIND CHAR GN GN GN GN GN GN LT GN
AVG CLOUDS B1 B2 B2 B1 B1 B2 B2 B1 SC B2 B2 B1 SC B2 B1 B1
POP 12HR 5 50 60 40 50 50 60 60
RAIN SHWRS C C C L C C C C C C C L C L
TSTMS C C C C C C C S S C C S C C
TXZ253-182100-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 81 97 80 94
TEMP 97 92 84 83 81 81 86 93 96 92 85 83 81 80 84 91 93 88
DEWPT 75 75 77 77 76 76 76 74 74 73 76 77 76 76 75 74 72 71
RH 50 58 80 82 85 85 72 54 49 54 75 82 85 88 74 58 51 57
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE
WIND SPD 19 19 19 17 14 14 17 18 17 17 16 14 12 13 14 16 16 16
WIND GUST 29 27 25
CLOUDS SC B1 B1 B2 B2 B2 B2 B1 SC B1 B2 B2 B2 B2 B1 B1 SC SC
POP 12HR 10 20 5 30 10
QPF 12HR 0 0.04 0 0.10 0
RAIN SHWRS C C
TSTMS S S
HEAT INDEX 109103 94 91 96104107102 94 92 92100101 95
MAX HEAT 105 109 99 91 104 107 98 91 100 101
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 92 77 92 76 90 75 89
TEMP 80 79 88 85 79 77 87 86 79 77 86 85 78 76 86 84
DEWPT 76 76 74 74 75 73 74 75 75 74 75 75 75 73 75 75
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT GN LT LT
AVG CLOUDS B1 B2 B2 B1 B1 B2 B2 B1 B1 B2 B2 B1 SC B2 B1 B1
POP 12HR 10 50 70 30 60 50 60 60
RAIN SHWRS C C L L S C C L S C L C C L
TSTMS C C C C S C C S S C C S S C
TXZ355-182100-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 93 81 92 81 90
TEMP 92 85 83 82 82 81 86 90 90 85 83 83 81 81 85 89 89 83
DEWPT 78 78 78 77 77 77 78 78 79 79 78 78 77 77 77 76 76 76
RH 64 80 85 85 85 88 77 68 70 82 85 85 88 88 77 66 66 80
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 27 18 18 14 11 12 16 17 17 16 14 11 10 11 13 16 16 13
WIND GUST 39
CLOUDS B1 B2 B2 B1 B2 B2 B1 B1 SC B2 B1 B1 B2 B2 B1 B1 SC B1
POP 12HR 10 10 5 20 0
QPF 12HR 0 0 0 0.04 0
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 107 96 93 91 98104106 97 94 92 95100100 92
MAX HEAT 106 109 94 90 104 107 94 91 100 101
WIND
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 90 79 90 79 89 78 88
TEMP 81 81 87 83 81 79 87 85 81 79 85 84 80 78 85 82
DEWPT 77 77 77 76 76 76 77 77 77 76 77 77 77 75 77 77
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN LT GN
AVG CLOUDS B1 B2 B2 B1 B1 B2 B2 B2 B1 B2 B2 B1 B1 B2 B1 B2
POP 12HR 5 30 50 40 50 50 60 50
RAIN SHWRS C C S C C C C C C C C L C C
TSTMS C C S C C C C S S C C C C S
TXZ249-182100-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 95 78 94 77 91
TEMP 94 92 84 81 80 79 82 90 94 91 83 79 78 77 80 87 89 85
DEWPT 75 76 78 78 77 77 77 76 74 76 78 78 76 76 77 77 75 76
RH 54 60 82 91 91 94 85 64 53 62 85 97 94 97 91 72 64 75
WIND DIR SE SE SE SE SE SE SE SE SE E SE SE E E SE SE SE E
WIND SPD 17 13 13 12 12 12 13 13 13 13 11 10 9 10 11 12 11 11
WIND GUST 24 24 24 23
CLOUDS SC SC B2 B2 B2 B2 B2 SC B1 B1 B2 B2 B1 B2 B1 SC SC B1
POP 12HR 10 20 5 50 50
QPF 12HR 0 0.02 0 0.34 0.10
RAIN SHWRS C C S S C C C
TSTMS C S S C C S
HEAT INDEX 106105 94 91102104103 92 99 99 94
MAX HEAT 101 107 102 102 104 98 99 100
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 74 88 72 88 73 86 73 85
TEMP 77 75 83 83 75 73 83 83 75 74 82 81 74 73 82 81
DEWPT 77 75 76 77 75 73 76 78 75 73 77 79 74 73 77 78
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 B1 B2 B2 SC B1 B2 B2 B1 SC B2 B1 B1
POP 12HR 40 60 80 30 50 60 60 50
RAIN SHWRS C C L C D L S C C C C L L C C C
TSTMS S C C L C S C C S S C C S S C
TXZ250-182100-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 96 80 94 78 92
TEMP 95 92 83 82 81 80 85 92 94 88 82 81 79 78 83 90 90 85
DEWPT 75 77 78 78 77 77 76 75 75 78 78 78 77 76 76 74 74 76
RH 53 62 85 88 88 91 75 58 54 72 88 91 94 94 80 60 60 75
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE E E SE SE E SE
WIND SPD 14 14 14 12 11 12 13 14 14 14 11 9 8 10 11 12 12 12
WIND GUST 25 26 23 23 21
CLOUDS B1 B2 B2 B2 B1 B2 B1 SC B1 SC B2 B2 B2 B2 B1 B1 B1 SC
POP 12HR 10 10 5 50 30
QPF 12HR 0 0 0 0.41 0.09
RAIN SHWRS C C C C C C S
TSTMS C S S C C S
HEAT INDEX 107105 92 91 95103105101 91 90 91100100 95
MAX HEAT 103 109 99 90 103 107 97 100 100
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 76 88 74 89 74 87 74 86
TEMP 78 77 85 83 76 74 86 83 76 75 84 82 76 74 84 82
DEWPT 77 76 75 77 75 73 75 78 75 74 76 78 75 74 76 78
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN LT GN LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B1 B2 B2 B1 B1 B2 B2 B1 SC B1 B2 B1
POP 12HR 20 70 70 40 50 70 60 60
RAIN SHWRS S S L L L L C C C C C L L C C L
TSTMS S C C C C C C C S C C C S S C
TXZ253-182100-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 79 97 79 94
TEMP 96 92 83 82 81 80 85 93 96 92 84 82 80 79 84 91 92 88
DEWPT 73 74 76 76 76 75 75 73 72 73 76 76 76 75 74 72 71 71
RH 48 56 80 82 85 85 72 52 46 54 77 82 88 88 72 54 51 57
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE
WIND SPD 17 18 18 14 13 13 17 17 17 17 14 11 10 11 14 14 16 14
WIND GUST 28 26 24
CLOUDS SC B1 B2 B2 B2 B2 B2 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 SC
POP 12HR 10 10 5 30 10
QPF 12HR 0 0.01 0 0.22 0
RAIN SHWRS C C
TSTMS S S
HEAT INDEX 106102 92 94102105101 93 91 98 99 94
MAX HEAT 103 106 97 102 105 96 98 99
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 76 90 75 91 75 89 74 88
TEMP 79 78 86 85 78 76 86 85 77 76 85 83 77 75 85 83
DEWPT 75 75 74 74 74 73 74 74 74 74 75 75 74 73 75 75
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT GN LT LT
AVG CLOUDS B1 B2 B2 B2 B1 B2 B2 B1 B1 B2 B2 B1 B1 B1 B2 B1
POP 12HR 10 60 70 30 60 60 60 60
RAIN SHWRS L C L L S C C L C L L C C L
TSTMS C C C C S C C S S C C S S C
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