221
FOUS54 KBRO 180540
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1240 AM CDT THU SEP 18 2025
TXZ255-190900-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
1240 AM CDT THU SEP 18 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT
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 77 90 76 91 76
TEMP 79 78 77 83 86 87 83 81 79 78 77 84 89 88 85 81 79 78 77
DEWPT 75 75 74 76 75 74 74 74 74 74 74 75 74 74 74 74 74 74 73
RH 88 91 90 80 70 65 74 79 85 88 90 74 61 63 70 79 85 88 87
WIND DIR E E NE E E E E E E NE NE NE E E E E E E NE
WIND SPD 4 3 3 5 10 10 9 4 2 2 2 4 8 9 8 2 2 2 2
CLOUDS B2 B2 B1 B1 B1 B1 SC SC FW FW FW FW SC SC FW FW FW FW FW
POP 12HR 60 70 30 50 30
QPF 12HR 0.05 0.52 0.01 0.08 0
RAIN SHWRS C L C C L S S C C C C C C S S C C C
TSTMS C C S C C S S C C S C S S S
HEAT INDEX 91 95 95 90 92 98 96 92
MAX HEAT 95 95 98 98 90
DATE 09/20 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 78 93 79 93 78 92
TEMP 89 85 80 78 90 85 81 79 91 86 82 79 92 87 82 79 88 84
DEWPT 73 75 75 74 75 76 76 75 76 76 77 76 76 76 77 76 75 75
PWIND DIR E SE SE SE SE SE SE SE E
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS FW SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW SC SC
POP 12HR 60 30 50 20 40 30 50 50 60
RAIN SHWRS C L S C C C S S C C S C C C C C L L
TSTMS S C S S S C S S C S S C S S S C
TXZ255-190900-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
1240 AM CDT THU SEP 18 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT
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 72 91 72 93 72
TEMP 76 75 74 82 86 87 83 77 75 74 74 83 88 89 85 78 75 74 74
DEWPT 74 74 73 75 74 74 73 74 73 73 72 75 72 72 73 74 73 72 72
RH 94 97 97 79 68 65 72 90 94 97 93 77 59 57 67 88 94 93 93
WIND DIR E E E E E E E E SE N N NE E E E E SE E NE
WIND SPD 4 3 4 6 11 12 11 5 2 2 3 5 10 10 10 2 1 2 3
CLOUDS B2 B1 SC SC B1 B1 SC SC FW FW FW FW SC SC FW FW FW CL FW
POP 12HR 40 50 20 40 10
QPF 12HR 0.06 0.13 0 0.05 0
RAIN SHWRS C C S C C S S C C C C C
TSTMS C C C C S S C S
HEAT INDEX 94 96 90 95 96 91
MAX HEAT 94 96 95 97
DATE 09/20 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 94 73 94 74 95 75 96 74 94
TEMP 89 85 76 75 91 86 77 76 91 87 78 77 92 87 78 77 89 85
DEWPT 72 73 75 74 73 75 76 75 74 75 76 75 74 75 77 75 74 73
PWIND DIR E SE SE SE SE SE SE SE E
WIND CHAR LT LT LT LT GN GN GN LT GN
AVG CLOUDS FW SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW SC SC
POP 12HR 50 20 40 10 30 20 50 30 60
RAIN SHWRS C C S C C S C S C C S C C L
TSTMS C S S C C S S C S S S C
TXZ253-190900-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
1240 AM CDT THU SEP 18 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT
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 76 93 76 96 75
TEMP 79 78 76 84 88 88 85 81 79 77 76 84 90 93 87 82 79 77 76
DEWPT 74 73 73 75 73 72 72 73 73 73 73 74 72 70 72 72 73 73 73
RH 85 85 90 74 61 59 65 77 82 87 90 72 56 47 61 72 82 87 90
WIND DIR E E NE E E E E E E NE NE NE E E E E SE E E
WIND SPD 2 3 3 5 10 10 11 5 2 2 4 5 8 10 10 5 2 2 2
CLOUDS B1 B1 SC SC B2 B1 SC SC FW FW FW FW FW SC FW FW FW FW FW
POP 12HR 20 60 20 40 10
QPF 12HR 0 0.12 0.01 0.03 0
RAIN SHWRS S S S C C S S S S C C S
TSTMS S S S C C S S C C
HEAT INDEX 91 95 94 90 91 97 99 93
MAX HEAT 96 96 97 99 91
DATE 09/20 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 96 76 98 78 99 78 99 78 98
TEMP 91 88 80 77 93 89 82 78 93 90 82 78 94 90 82 78 92 89
DEWPT 71 72 74 74 73 73 75 75 73 73 76 76 73 73 76 75 71 70
PWIND DIR E SE SE SE SE SE SE SE E
WIND CHAR LT LT LT GN GN GN GN LT GN
AVG CLOUDS FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC
POP 12HR 40 10 30 5 20 20 40 30 50
RAIN SHWRS S C C S S S C C C C C
TSTMS C C S C S S C
TXZ355-190900-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
1240 AM CDT THU SEP 18 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT
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 76 88 76 89 76
TEMP 80 78 76 84 85 86 83 81 79 78 77 84 86 87 84 81 80 78 76
DEWPT 75 75 74 77 77 77 76 74 74 74 74 76 77 76 75 75 75 75 73
RH 85 91 94 80 77 75 80 79 85 88 90 77 75 70 74 82 85 91 90
WIND DIR E SE SE E E E E E E E NE E E E E E SE SE E
WIND SPD 5 5 4 8 12 13 10 6 4 3 3 5 10 10 9 4 2 2 2
CLOUDS B2 B1 B2 SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW
POP 12HR 50 50 20 40 30
QPF 12HR 0.01 0.21 0 0.05 0
RAIN SHWRS S C C C C S S C C C C S S C C C
TSTMS S C S C C S S S C S S S S S
HEAT INDEX 93 95 97 91 93 97 97 92
MAX HEAT 95 97 97 98 90
DATE 09/20 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 76 91 77 91 78 92 77 90
TEMP 87 84 80 77 88 84 80 77 88 85 81 78 89 85 81 77 87 84
DEWPT 76 76 76 75 78 78 77 75 78 78 78 76 78 78 77 76 78 77
PWIND DIR E SE SE SE SE SE SE SE E
WIND CHAR LT LT LT LT GN LT GN LT GN
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR 50 30 50 30 30 30 50 40 60
RAIN SHWRS C C S C C C S C C C S C C C C C L C
TSTMS S C S S C C S S S C S S C S S S C
TXZ249-190900-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
1240 AM CDT THU SEP 18 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT
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 70 92 70 93 70
TEMP 74 72 71 81 88 90 83 77 74 72 70 81 90 91 85 79 75 72 71
DEWPT 74 72 71 75 70 68 71 73 73 72 70 74 68 66 70 73 73 72 71
RH 100100100 82 55 49 67 87 97100100 79 49 44 61 82 94100100
WIND DIR SE E NE E E SE SE SE SE E NE E E E E E SE SE E
WIND SPD 2 2 2 6 10 11 11 6 2 2 2 5 6 9 10 5 2 1 1
CLOUDS SC SC FW SC SC B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 30 5 20 5
QPF 12HR 0 0 0 0 0
RAIN SHWRS C S S S
TSTMS S S S S
HEAT INDEX 93 93 93 94 90
MAX HEAT 93 93 93 94
DATE 09/20 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 94 72 96 73 96 74 96 72 93
TEMP 90 85 76 73 91 87 77 74 92 88 78 75 92 88 77 73 90 85
DEWPT 70 72 75 73 71 73 76 74 72 73 77 74 71 73 76 73 69 72
PWIND DIR E SE SE SE SE SE SE E NE
WIND CHAR LT LT LT GN GN GN GN LT LT
AVG CLOUDS FW SC FW FW FW SC FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR 30 5 20 5 20 20 40 30 40
RAIN SHWRS C S S S S C C C C C
TSTMS S S S S C S
TXZ250-190900-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
1240 AM CDT THU SEP 18 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT
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 72 92 71 93 71
TEMP 74 73 72 82 90 90 83 78 75 72 71 83 90 91 85 78 75 73 72
DEWPT 72 71 71 75 71 70 73 73 73 71 71 75 70 70 72 73 73 72 71
RH 93 93 97 79 54 52 72 85 94 97100 77 52 50 65 85 94 97 97
WIND DIR E NE NE E E E E E SE NE N NE E E E E N NE NE
WIND SPD 1 1 2 5 10 10 9 2 1 1 2 5 6 9 8 2 0 1 2
CLOUDS B1 SC FW SC SC SC SC SC SC FW FW FW FW SC FW FW FW FW FW
POP 12HR 5 20 5 20 5
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S S S
TSTMS S S S S
HEAT INDEX 96 95 96 96 91
MAX HEAT 96 96 96 97
DATE 09/20 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 94 72 94 74 95 74 96 74 93
TEMP 91 85 76 73 92 85 77 74 93 88 78 75 93 87 77 74 90 85
DEWPT 71 75 75 73 73 76 76 74 73 76 76 75 73 76 76 73 71 73
PWIND DIR E SE SE SE SE SE SE SE NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW SC FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR 40 5 30 5 20 20 40 30 50
RAIN SHWRS C C S S S C C C C C
TSTMS S C S S C C
TXZ253-190900-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
1240 AM CDT THU SEP 18 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT
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 72 92 72 93 72
TEMP 75 74 74 83 87 87 82 78 76 74 73 83 90 91 85 79 76 74 73
DEWPT 73 73 72 74 72 72 73 73 73 72 71 73 71 69 71 73 73 72 71
RH 94 97 93 74 61 61 74 85 90 93 93 72 54 49 63 82 90 93 93
WIND DIR E NE N E E E E E SE NE N NE E E E E N E NE
WIND SPD 2 2 2 5 10 12 10 3 1 1 2 5 8 10 10 2 0 1 2
CLOUDS B1 B1 B1 SC B1 B1 SC SC FW FW FW FW FW FW FW FW FW CL FW
POP 12HR 30 60 10 40 10
QPF 12HR 0 0.29 0 0.03 0
RAIN SHWRS S S C C S S C C S
TSTMS S S C C C C
HEAT INDEX 94 93 96 96 91
MAX HEAT 94 94 96 97
DATE 09/20 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 94 73 96 75 97 76 98 75 95
TEMP 90 85 77 74 91 87 79 76 92 88 80 76 92 88 80 76 90 86
DEWPT 71 72 73 73 72 74 75 74 73 73 75 74 73 73 75 74 72 71
PWIND DIR E SE SE SE SE SE SE SE E
WIND CHAR LT LT LT LT GN LT GN LT GN
AVG CLOUDS FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC
POP 12HR 40 10 30 5 20 20 40 30 50
RAIN SHWRS S C C S S S C C C C C
TSTMS C C S C S S C
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page