563
FOUS54 KBRO 151632
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1132 AM CDT SUN MAR 15 2026
TXZ255-152100-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
1132 AM CDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 90 59 66 53 72
TEMP 86 90 84 75 73 69 61 60 65 65 60 57 55 54 54 62 69 70 66
DEWPT 68 69 70 71 69 56 40 35 32 31 32 36 37 38 39 44 44 45 46
RH 55 50 63 87 87 63 46 39 29 28 35 45 51 54 57 52 40 41 48
WIND DIR S S S S SW N N N N N NE NE N N NE NE E E E
WIND SPD 21 18 13 10 9 19 28 26 21 20 14 10 6 6 5 8 11 12 10
WIND GUST 32 29 42 39 33 25
CLOUDS FW FW B1 B1 B2 B2 B1 SC FW FW FW SC B1 B2 B2 B1 SC SC FW
POP 12HR 0 20 5 5 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 90 94
MAX HEAT 90 94
WIND Y Y Y Y Y
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 57 79 60 83 61 86 64 88
TEMP 59 58 77 73 63 61 81 76 66 61 84 80 68 65 86 80
DEWPT 50 51 54 55 56 56 58 58 60 59 59 59 63 62 60 61
PWIND DIR SE SE SE SE SE S S S
WIND CHAR LT GN LT LT LT LT GN GN
AVG CLOUDS FW FW FW FW FW FW FW FW CL CL FW CL CL CL CL CL
POP 12HR 0 0 0 0 0 0 0 0
TXZ255-152100-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
1132 AM CDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 52 68 47 72
TEMP 92 97 90 74 71 64 56 57 65 66 61 52 52 50 48 59 69 71 67
DEWPT 67 62 67 67 65 48 32 27 24 22 26 31 32 33 34 40 41 42 44
RH 44 32 47 79 81 56 40 31 21 18 26 44 46 52 58 49 36 35 43
WIND DIR S SW S S N N N N N N NE NE NE N N NE E E E
WIND SPD 21 14 13 13 13 23 27 27 24 21 18 10 9 9 9 10 13 14 14
WIND GUST 32 36 46 43 35
CLOUDS FW FW FW SC B1 B1 SC FW FW FW SC SC B2 B2 B2 B1 FW FW FW
POP 12HR 0 10 0 5 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 95 98 93
MAX HEAT 95 98
WIND Y Y Y Y Y
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 52 82 55 86 57 90 60 93
TEMP 55 53 79 74 59 56 82 78 64 58 86 83 66 62 89 85
DEWPT 48 48 52 54 55 53 56 57 59 57 56 56 62 60 58 58
PWIND DIR SE SE SE SE SE S S S
WIND CHAR GN GN GN LT GN GN GN GN
AVG CLOUDS FW FW FW FW CL CL FW FW CL CL FW CL CL FW CL CL
POP 12HR 0 0 0 0 0 0 0 0
TXZ253-152100-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
1132 AM CDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 55 71 49 76
TEMP 95101 98 80 74 67 58 58 66 69 65 58 54 52 51 59 70 75 71
DEWPT 63 55 48 64 62 40 24 18 14 13 15 23 28 28 29 33 37 37 40
RH 35 22 18 58 66 37 27 21 13 11 14 26 36 39 42 37 30 25 32
WIND DIR SW NW NW SE NE N N N N N NE E NE NE NE NE E E E
WIND SPD 13 10 8 10 11 20 23 21 18 16 14 9 5 6 6 6 9 11 14
WIND GUST 34 39 35
CLOUDS FW SC SC FW B1 SC SC FW FW CL SC SC B2 B2 B1 B1 FW FW FW
POP 12HR 0 10 0 5 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 96
MAX HEAT 96 100
WIND Y Y Y Y Y
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 55 85 59 90 62 94 63 96
TEMP 58 56 80 79 64 60 84 84 68 63 87 89 69 65 90 89
DEWPT 47 49 52 52 56 55 56 53 60 59 55 50 61 60 55 52
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN LT GN LT GN GN
AVG CLOUDS FW FW FW FW CL CL FW FW CL CL CL CL CL FW CL CL
POP 12HR 0 0 0 0 0 0 0 0
TXZ355-152100-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
1132 AM CDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 91 56 66 53 70
TEMP 87 91 84 74 72 66 58 60 63 64 60 57 57 56 55 63 68 69 66
DEWPT 69 70 71 71 69 54 41 40 37 36 37 37 39 40 40 45 47 48 49
RH 55 50 65 90 90 65 53 47 38 35 42 47 51 55 57 52 47 47 54
WIND DIR S S S S N N N N N N N NE NE NE NE NE E E E
WIND SPD 21 18 13 11 10 21 27 29 25 21 17 11 10 9 9 10 13 13 10
WIND GUST 33 43 41
CLOUDS FW SC B1 B1 B2 B2 B1 SC FW CL FW B1 B1 B2 B2 B1 SC FW FW
POP 12HR 0 20 0 5 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 91 96
MAX HEAT 91 96
WIND Y Y Y Y Y
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 57 78 59 82 61 85 62 86
TEMP 59 58 77 72 63 60 79 75 66 61 82 78 68 64 85 79
DEWPT 51 52 55 57 57 56 60 60 60 60 61 62 64 63 63 64
PWIND DIR SE SE SE SE SE S S S
WIND CHAR LT GN LT GN LT GN GN GN
AVG CLOUDS FW FW FW FW CL CL FW FW CL CL CL CL CL CL CL CL
POP 12HR 0 0 0 0 0 0 0 0
TXZ249-152100-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
1132 AM CDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 47 66 41 72
TEMP 91 97 95 76 66 57 49 53 61 64 62 53 50 45 43 54 65 71 69
DEWPT 58 41 31 36 36 24 16 12 8 7 8 12 13 13 13 17 19 25 31
RH 33 15 10 23 33 28 26 19 12 10 11 19 22 27 29 23 17 18 24
WIND DIR W NW N N NE N N N N N NE E E E E E SE SE SE
WIND SPD 9 10 9 10 21 26 17 17 13 12 10 8 6 5 5 9 10 10 11
WIND GUST 34 40 33 27
CLOUDS FW SC SC SC SC FW FW CL CL FW SC B2 B2 B1 SC FW CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
WIND Y Y Y Y
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 49 83 55 88 57 93 59 96
TEMP 52 50 76 80 60 56 81 85 64 59 86 90 67 60 89 93
DEWPT 46 47 49 47 55 55 54 48 57 57 52 44 55 58 50 42
PWIND DIR SE SE SE SE SE S S S
WIND CHAR GN GN GN LT LT LT GN GN
AVG CLOUDS FW SC FW CL FW CL FW CL CL CL FW CL CL CL CL CL
POP 12HR 0 0 0 0 0 0 0 0
TXZ250-152100-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
1132 AM CDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 100 49 68 42 72
TEMP 92100 96 77 68 59 51 56 64 67 63 54 51 46 44 56 68 72 68
DEWPT 63 50 42 45 42 26 18 14 9 9 12 15 17 17 18 25 29 32 39
RH 38 19 16 32 39 28 27 19 11 10 13 21 26 31 35 30 23 23 34
WIND DIR SW NW NW N NE N N N N N NE NE NE NE NE NE E E E
WIND SPD 11 10 8 9 18 24 19 19 17 13 11 6 6 5 5 8 10 12 13
WIND GUST 33 39 35 32
CLOUDS FW SC SC FW SC SC FW FW CL FW SC B2 OV B1 SC FW CL FW CL
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 93
MAX HEAT 93 97
WIND Y Y Y Y Y
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 48 83 53 88 57 93 59 95
TEMP 53 49 79 77 60 54 83 83 65 58 87 88 67 60 90 90
DEWPT 47 46 49 52 56 53 53 54 59 57 53 52 59 59 52 52
PWIND DIR SE SE SE SE SE S S S
WIND CHAR LT GN LT LT LT LT GN GN
AVG CLOUDS FW FW FW FW CL CL FW CL CL CL FW CL CL CL CL CL
POP 12HR 0 0 0 0 0 0 0 0
TXZ253-152100-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
1132 AM CDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 51 69 44 74
TEMP 93100 96 77 70 63 54 58 65 68 63 55 51 48 47 58 69 73 69
DEWPT 62 53 46 60 56 35 21 17 12 11 14 21 24 24 26 31 35 36 41
RH 36 21 18 56 61 35 27 20 12 11 15 26 34 39 43 36 28 26 36
WIND DIR SW NW NW SE NE N N N N N NE E NE NE NE NE E E E
WIND SPD 13 10 8 10 13 25 24 23 18 17 13 6 5 6 6 8 10 13 13
WIND GUST 37 39 34
CLOUDS FW SC SC FW SC SC SC FW FW FW SC SC B2 B1 B1 B1 FW FW FW
POP 12HR 0 10 0 0 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 93
MAX HEAT 93 98
WIND Y Y Y Y Y
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 51 84 55 89 59 92 60 95
TEMP 55 53 79 77 61 56 83 83 65 60 86 88 67 62 90 89
DEWPT 46 47 50 51 53 53 54 53 58 57 53 50 59 59 53 51
PWIND DIR SE SE SE SE SE S S S
WIND CHAR LT GN GN LT LT LT GN GN
AVG CLOUDS FW FW FW FW CL CL FW FW CL CL CL CL CL FW CL CL
POP 12HR 0 0 0 0 0 0 0 0
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page