290  
FOUS54 KBRO 222056  
PFMBRO  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
356 PM CDT TUE AUG 22 2017  
 
TXZ255-231000-  
BROWNSVILLE-CAMERON TX  
25.91N 97.42W ELEV. 22 FT  
356 PM CDT TUE AUG 22 2017  
 
DATE 08/22/17 WED 08/23/17 THU 08/24/17 FRI  
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 95 77 92 79  
TEMP 93 88 82 80 78 77 87 93 94 88 82 80 78 78 86 91 91 87 82 81 79 79  
DEWPT 73 74 76 75 76 75 74 72 72 73 75 75 75 75 75 74 73 74 75 76 76 75  
RH 52 63 82 85 94 94 65 51 49 61 79 85 91 91 70 58 56 65 79 85 91 88  
WIND DIR E E E SE N N NE NE NE E E E NE N N N NE NE NE N N NW  
WIND SPD 12 14 10 5 2 4 9 11 14 13 9 5 3 4 9 14 19 16 11 13 18 20  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 OV  
POP 12HR 20 20 20 30 60  
QPF 12HR 0.03 0.02 0.02 0.10 0.32  
RAIN SHWRS S S S S S S S S S S S S S C C C C L L L L L  
TSTMS S S S S S S S S S S S S S C C C C L L L L L  
HEAT INDEX 102 96 96101102 96 95100100 95  
MAX HEAT 104 92 101 104 91 100 101 92  
 
DATE 08/25 SAT 08/26/17 SUN 08/27/17 MON 08/28/17 TUE 08/29/17  
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 92 78 93 78 92 78 93  
TEMP 89 85 80 79 90 86 80 78 91 87 80 78 91 87 81 78 91 87  
DEWPT 76 76 78 77 77 76 77 77 76 75 77 76 75 75 77 76 76 76  
PWIND DIR NW SW S S S SW NW NW N  
WIND CHAR BZ GN BZ BZ GN LT GN GN GN  
AVG CLOUDS OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 SC SC SC SC  
POP 12HR 70 50 50 30 40 30 20 20 5  
RAIN SHWRS L L C C C C C C C C C C S S C C  
TSTMS L L C C C C C C C C C C S S C C  
 

 
TXZ255-231000-  
HARLINGEN-CAMERON TX  
26.23N 97.66W ELEV. 36 FT  
356 PM CDT TUE AUG 22 2017  
 
DATE 08/22/17 WED 08/23/17 THU 08/24/17 FRI  
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 75 98 75 95 78  
TEMP 95 90 81 79 77 75 87 96 98 90 82 79 77 77 87 93 95 89 83 81 80 78  
DEWPT 72 72 76 75 75 75 72 68 68 73 75 75 76 75 74 72 72 73 74 75 75 75  
RH 48 56 85 88 94100 61 40 38 58 79 88 97 94 65 51 48 59 74 82 85 91  
WIND DIR E E E SE N N NE NE E E E E NE N N NE NE NE NE N N N  
WIND SPD 11 14 10 5 2 3 8 11 14 14 9 5 3 4 8 13 18 16 9 11 14 19  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 OV  
POP 12HR 10 20 10 30 50  
QPF 12HR 0 0.02 0 0.10 0.26  
RAIN SHWRS S S S S S C C C C C C C C L  
TSTMS S S S S S C C C C C C C C L  
HEAT INDEX 103 97 94101103 98 95102103 97 90  
MAX HEAT 105 93 101 103 94 102 103 94  
 
DATE 08/25 SAT 08/26/17 SUN 08/27/17 MON 08/28/17 TUE 08/29/17  
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 78 93 77 94 77 94 77 94  
TEMP 89 86 80 78 92 88 79 77 92 88 80 77 92 88 80 77 92 88  
DEWPT 75 76 77 77 76 76 77 76 75 75 76 76 74 75 76 76 76 76  
PWIND DIR NW SW S S SW W NW NW N  
WIND CHAR BZ GN GN GN GN LT GN GN GN  
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 70 50 50 30 40 30 20 20 5  
RAIN SHWRS L L C C C C C C C C C C S S C C  
TSTMS L L C C C C C C C C C C S S C C  
 

 
TXZ253-231000-  
MCALLEN-HIDALGO TX  
26.18N 98.24W ELEV. 107 FT  
356 PM CDT TUE AUG 22 2017  
 
DATE 08/22/17 WED 08/23/17 THU 08/24/17 FRI  
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 78 100 78 97 78  
TEMP 100 94 84 82 79 78 87 97100 93 84 81 79 79 86 94 97 91 84 81 79 78  
DEWPT 69 69 72 75 75 75 73 66 62 66 72 73 74 75 73 71 70 70 72 74 75 74  
RH 37 44 67 79 88 91 63 36 29 41 67 77 85 88 65 47 42 50 67 79 88 88  
WIND DIR E E E SE SE NE NE NE E E E E N N N NE NE NE NE N N N  
WIND SPD 8 14 11 5 2 4 6 6 11 16 11 5 2 3 5 10 13 17 9 6 9 13  
CLOUDS SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2  
POP 12HR 10 20 10 30 40  
QPF 12HR 0 0.02 0 0.10 0.13  
RAIN SHWRS S S S S S C C C C C C C C L  
TSTMS S S S S S C C C C C C C C L  
HEAT INDEX 107 99 90 94101102 97 93101103 97  
MAX HEAT 107 95 101 102 93 101 103 94  
 
DATE 08/25 SAT 08/26/17 SUN 08/27/17 MON 08/28/17 TUE 08/29/17  
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 79 93 78 95 78 96 79 97  
TEMP 87 85 80 79 91 89 81 78 93 90 81 78 93 91 81 79 94 91  
DEWPT 74 74 76 76 76 74 76 76 75 73 75 75 73 72 75 75 75 75  
PWIND DIR NW SW SW SW SW NW NW N N  
WIND CHAR GN LT LT GN GN GN GN LT GN  
AVG CLOUDS B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 60 60 50 30 40 30 20 20 5  
RAIN SHWRS L L L L C C C C C C C C S S C C  
TSTMS L L L L C C C C C C C C S S C C  
 

 
TXZ257-231000-  
BAYVIEW/PORT ISABEL-CAMERON TX  
26.16N 97.34W ELEV. 19 FT  
356 PM CDT TUE AUG 22 2017  
 
DATE 08/22/17 WED 08/23/17 THU 08/24/17 FRI  
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 93 77 91 80  
TEMP 92 87 82 81 78 77 87 93 92 87 82 81 79 79 86 91 91 87 83 83 81 80  
DEWPT 74 77 77 76 76 76 76 76 76 77 76 77 76 75 75 75 75 75 76 76 76 76  
RH 56 72 85 85 94 97 70 58 60 72 82 88 91 88 70 60 60 68 80 80 85 88  
WIND DIR E E E SE S N NE NE NE E E E NE N N NE NE NE NE N N N  
WIND SPD 12 14 12 8 3 4 9 12 12 13 10 8 4 4 10 16 19 17 12 17 23 24  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 OV  
POP 12HR 20 20 20 30 50  
QPF 12HR 0.02 0.02 0 0.12 0.41  
RAIN SHWRS S S S S S S S S S S S S S C C C C C C C C L  
TSTMS S S S S S S S S S S S S S C C C C C C C C L  
HEAT INDEX 102 99 90 97105105 98 90 96101101 96 91 91  
MAX HEAT 104 94 105 105 93 101 102 93  
 
DATE 08/25 SAT 08/26/17 SUN 08/27/17 MON 08/28/17 TUE 08/29/17  
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 79 91 78 92 78 92 79 92  
TEMP 89 85 82 79 91 86 82 78 92 87 82 78 91 87 82 79 92 87  
DEWPT 76 77 78 78 77 77 77 77 76 76 77 76 76 76 77 77 77 77  
PWIND DIR NW SW S S S SW NW NW N  
WIND CHAR WY BZ BZ BZ GN LT GN GN GN  
AVG CLOUDS OV OV B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 70 50 50 30 40 30 20 20 5  
RAIN SHWRS L L C C C C C C C C C C S S C C  
TSTMS L L C C C C C C C C C C S S C C  
 

 
TXZ249-231000-  
HEBBRONVILLE-JIM HOGG TX  
27.35N 98.74W ELEV. 663 FT  
356 PM CDT TUE AUG 22 2017  
 
DATE 08/22/17 WED 08/23/17 THU 08/24/17 FRI  
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 73 99 75 95 76  
TEMP 99 96 85 78 76 73 82 93 98 96 85 79 77 75 82 90 95 93 84 80 78 76  
DEWPT 66 68 71 73 74 73 72 62 59 63 70 72 73 72 70 66 65 66 69 71 72 72  
RH 34 40 63 85 94100 72 36 28 34 61 79 87 90 67 45 37 41 61 74 82 87  
WIND DIR E E SE SE SE E E E E E SE SE SE W NE NE NE E E NE N N  
WIND SPD 11 16 12 8 4 2 3 6 10 16 13 9 3 1 6 11 11 13 10 4 5 9  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 B2  
POP 12HR 10 10 10 20 40  
QPF 12HR 0 0 0 0.07 0.13  
RAIN SHWRS S S S S C C C C L  
TSTMS S S S S C C C C L  
HEAT INDEX 103101 94 98 98 90 93 97 96  
MAX HEAT 104 96 94 99 95 93 98 93  
 
DATE 08/25 SAT 08/26/17 SUN 08/27/17 MON 08/28/17 TUE 08/29/17  
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 74 91 74 92 74 92 74 93  
TEMP 85 86 77 74 87 89 77 74 87 89 77 74 87 89 77 74 88 90  
DEWPT 70 71 73 73 72 72 73 73 71 70 72 72 70 69 73 73 73 73  
PWIND DIR N NW W NW W NW N N N  
WIND CHAR BZ GN GN GN BZ GN GN LT LT  
AVG CLOUDS B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC  
POP 12HR 60 60 50 30 40 30 20 20 5  
RAIN SHWRS L L L L C C C C C C C C S S C C  
TSTMS L L L L C C C C C C C C S S C C  
 

 
TXZ250-231000-  
FALFURRIAS-BROOKS TX  
27.21N 98.12W ELEV. 113 FT  
356 PM CDT TUE AUG 22 2017  
 
DATE 08/22/17 WED 08/23/17 THU 08/24/17 FRI  
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 73 99 73 96 78  
TEMP 97 91 81 78 76 73 85 94 99 92 82 78 76 76 85 93 96 92 84 81 79 78  
DEWPT 70 71 74 75 75 73 72 66 65 70 73 75 75 73 72 69 68 70 72 74 74 74  
RH 42 52 79 91 97100 65 40 33 49 74 91 97 90 65 46 40 49 67 79 85 88  
WIND DIR E E SE SE NE N NE NE E E SE SE E NW NE NE E E E NE N N  
WIND SPD 10 14 9 4 2 2 4 6 11 16 9 4 2 2 6 10 14 16 8 4 8 12  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2 B2 OV  
POP 12HR 5 20 10 30 40  
QPF 12HR 0 0.02 0 0.07 0.15  
RAIN SHWRS S S S S S C C C C C C C C L  
TSTMS S S S S S C C C C C C C C L  
HEAT INDEX 104 98 91 98101 98 91 98102 98 90  
MAX HEAT 104 94 98 102 94 98 102 94  
 
DATE 08/25 SAT 08/26/17 SUN 08/27/17 MON 08/28/17 TUE 08/29/17  
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 76 93 75 94 75 94 76 95  
TEMP 87 86 79 76 90 89 79 75 91 89 78 75 91 89 79 76 92 90  
DEWPT 72 73 75 75 74 74 75 74 73 73 75 74 72 73 75 74 74 74  
PWIND DIR N W W SW W NW N N N  
WIND CHAR BZ GN GN LT GN GN GN LT GN  
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW FW  
POP 12HR 70 50 50 30 40 30 30 20 5  
RAIN SHWRS L L C C C C C C C C C C C C C C  
TSTMS L L C C C C C C C C C C C C C C  
 

 
TXZ253-231000-  
EDINBURG-HIDALGO TX  
26.44N 98.13W ELEV. 75 FT  
356 PM CDT TUE AUG 22 2017  
 
DATE 08/22/17 WED 08/23/17 THU 08/24/17 FRI  
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 75 100 76 98 78  
TEMP 99 94 83 80 78 75 87 96100 93 83 80 78 77 87 95 98 93 84 82 80 78  
DEWPT 68 70 73 75 75 75 73 65 64 68 74 74 74 74 72 68 68 69 72 74 74 74  
RH 37 46 72 85 91100 63 36 31 44 74 82 88 90 61 42 38 46 67 77 82 88  
WIND DIR E E E SE NE NE NE NE E E E E N N N NE NE NE NE N N N  
WIND SPD 9 16 10 4 2 3 5 8 12 16 10 4 2 3 6 10 14 17 8 6 10 14  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2  
POP 12HR 10 20 10 30 50  
QPF 12HR 0 0.02 0 0.10 0.14  
RAIN SHWRS S S S S S C C C C C C C C L  
TSTMS S S S S S C C C C C C C C L  
HEAT INDEX 105 99 94 99102 98 90 94100103 98 90  
MAX HEAT 105 95 99 102 95 100 103 94  
 
DATE 08/25 SAT 08/26/17 SUN 08/27/17 MON 08/28/17 TUE 08/29/17  
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 78 95 77 96 77 96 78 98  
TEMP 90 88 81 78 92 90 80 77 93 91 81 77 94 91 81 78 95 92  
DEWPT 73 73 75 76 73 73 75 75 72 72 75 75 71 71 75 75 75 75  
PWIND DIR NW SW W SW SW NW NW N N  
WIND CHAR BZ LT LT GN GN GN GN LT GN  
AVG CLOUDS B2 OV OV B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 70 60 50 30 40 30 20 20 5  
RAIN SHWRS L L L L C C C C C C C C S S C C  
TSTMS L L L L C C C C C C C C S S C C  
 

 
 
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