937  
FOUS54 KBRO 180951  
AFMBRO  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
351 AM CST THU DEC 18 2014  
 
TXZ253-182200-  
HIDALGO-  
INCLUDING THE CITIES OF...MCALLEN...EDINBURG...PHARR...MISSION...  
WESLACO  
351 AM CST THU DEC 18 2014  
 
DATE THU 12/18/14 FRI 12/19/14 SAT 12/20/14  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 78 65 77 52 66  
TEMP 66 69 76 78 73 69 68 66 65 68 75 77 67 60 56 54 52 55 63 66 62  
DEWPT 65 66 66 65 65 65 65 65 64 65 64 60 58 55 53 51 49 49 51 49 51  
RH 97 90 71 64 76 87 90 97 97 90 69 56 73 84 90 90 89 80 65 54 67  
WIND DIR SE S S S S S S S S SW W NW N N N N N N N NE E  
WIND SPD 6 6 9 9 6 9 10 8 6 8 9 14 10 9 9 9 8 9 8 8 6  
CLOUDS OV OV B2 OV OV B2 OV OV B2 B2 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 30 10 5  
QPF 12HR 0.02-0.09 0.02 0.01-0.07 0 0  
RAIN SHWRS S S C C C C C C C C S S  
TSTMS C C C C C C C C S S  
OBVIS PF  
 
DATE SUN 12/21/14 MON 12/22/14 TUE 12/23/14 WED 12/24/14  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 54 69 56 74 59 75 50 71  
TEMP 56 54 66 64 58 56 70 68 62 59 72 66 55 50 67 66  
DEWPT 51 52 56 57 55 54 58 58 59 58 47 44 42 40 43 45  
PWIND DIR NE NE E S S NW NW S  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 10 30 20 10 5 5 5 5  
RAIN S S  
RAIN SHWRS C C  
TSTMS C C  
 

 
TXZ255-182200-  
INLAND CAMERON-  
INCLUDING THE CITIES OF...BROWNSVILLE...HARLINGEN  
351 AM CST THU DEC 18 2014  
 
DATE THU 12/18/14 FRI 12/19/14 SAT 12/20/14  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 78 66 78 54 65  
TEMP 67 69 76 78 73 70 68 67 66 69 75 78 68 61 58 55 54 56 63 65 62  
DEWPT 66 68 66 66 65 66 66 66 65 67 66 63 60 58 55 53 51 51 53 51 52  
RH 97 97 71 67 76 87 93 97 97 93 74 60 76 90 90 93 90 83 70 60 70  
WIND DIR SE S S S SE SE SE S S S SW W NW N N N N N N N NE  
WIND SPD 8 10 14 14 11 11 11 10 9 9 11 12 10 10 12 11 11 11 10 9 8  
CLOUDS OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 20 20 30 10 5  
QPF 12HR 0.06 0.02 0.02 0 0  
RAIN S  
RAIN SHWRS S S S S S S S S C C S S  
TSTMS S S S S S S C C S S  
 
DATE SUN 12/21/14 MON 12/22/14 TUE 12/23/14 WED 12/24/14  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 69 57 72 60 75 53 71  
TEMP 58 56 67 65 59 57 69 68 62 60 72 67 57 53 67 66  
DEWPT 54 55 58 59 58 56 59 60 61 60 53 48 45 43 48 50  
PWIND DIR NE NE E S S NW N E  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC SC SC SC SC FW FW FW FW  
POP 12HR 20 30 20 10 5 5 5 5  
RAIN S S S S  
RAIN SHWRS C C  
TSTMS C C  
 

 
TXZ257-182200-  
COASTAL CAMERON-  
INCLUDING THE CITIES OF...PORT ISABEL...SOUTH PADRE ISLAND...  
LAGUNA HEIGHTS...LAGUNA VISTA  
351 AM CST THU DEC 18 2014  
 
DATE THU 12/18/14 FRI 12/19/14 SAT 12/20/14  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 76 67 76 56 64  
TEMP 68 70 75 76 73 70 69 68 67 69 74 76 68 62 60 58 56 58 63 64 62  
DEWPT 67 68 67 66 66 66 66 66 66 67 66 64 61 59 57 54 53 53 55 53 54  
RH 97 93 76 71 79 87 90 93 97 93 76 66 78 90 90 86 90 83 75 67 75  
WIND DIR SE S S SE SE SE SE S S S SW SW NW N N N N N N N NE  
WIND SPD 10 11 14 16 13 13 14 12 11 11 11 11 10 13 16 14 13 13 13 12 10  
CLOUDS OV OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC SC SC SC SC SC B1 SC SC  
POP 12HR 20 20 30 10 5  
QPF 12HR 0.06 0.02 0.02 0 0  
RAIN S  
RAIN SHWRS S S S S S S S S C C S S  
TSTMS S S S S S S C C S S  
 
DATE SUN 12/21/14 MON 12/22/14 TUE 12/23/14 WED 12/24/14  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 58 68 60 71 62 74 56 69  
TEMP 60 58 66 65 61 60 69 68 64 62 71 67 60 56 67 67  
DEWPT 56 57 59 59 59 58 60 61 62 61 56 50 46 45 49 52  
PWIND DIR NE NE E SE S NW N E  
WIND CHAR GN GN LT LT GN BZ GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC FW FW FW FW  
POP 12HR 20 40 20 10 5 5 5 5  
RAIN S S S S  
RAIN SHWRS C C  
TSTMS C C  
 

 
TXZ252-182200-  
STARR-  
INCLUDING THE CITIES OF...RIO GRANDE CITY...ROMA  
351 AM CST THU DEC 18 2014  
 
DATE THU 12/18/14 FRI 12/19/14 SAT 12/20/14  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 69 73 77 63 75 51 66  
TEMP 65 66 71 73 69 66 65 64 63 66 73 75 66 58 55 52 51 54 63 66 61  
DEWPT 62 61 62 62 62 62 63 62 62 61 62 58 56 55 53 51 48 49 50 50 50  
RH 90 84 73 68 78 87 93 93 97 84 68 55 70 90 93 96 89 83 62 56 67  
WIND DIR SE W W W W SW S S SW W NW NW N N N N N N N NE E  
WIND SPD 3 4 5 6 5 4 5 4 5 8 10 16 11 9 8 6 6 8 6 6 5  
CLOUDS B2 OV OV OV OV B2 OV OV B2 B1 SC SC SC FW FW FW SC SC SC SC SC  
POP 12HR 40 40 20 5 5  
QPF 12HR 0.02 0.03-0.09 0.01 0 0  
RAIN SHWRS S S C C C C C C S S  
TSTMS C C C C C C S S  
OBVIS PF  
 
DATE SUN 12/21/14 MON 12/22/14 TUE 12/23/14 WED 12/24/14  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 52 68 54 74 58 74 49 70  
TEMP 55 52 65 63 57 54 70 68 61 58 70 65 54 49 66 65  
DEWPT 50 51 55 55 54 53 58 56 57 55 44 43 41 40 41 43  
PWIND DIR E NE E S S NW N SE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 10 20 20 10 5 5 5 5  
RAIN S S  
RAIN SHWRS S S  
TSTMS S S  
 

 
TXZ254-182200-  
INLAND WILLACY-  
INCLUDING THE CITIES OF...RAYMONDVILLE  
351 AM CST THU DEC 18 2014  
 
DATE THU 12/18/14 FRI 12/19/14 SAT 12/20/14  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 78 66 77 52 65  
TEMP 66 69 76 78 74 70 69 67 66 69 75 77 67 60 57 54 52 55 63 65 61  
DEWPT 66 67 66 65 65 65 65 65 65 66 65 62 59 56 54 52 50 50 52 50 52  
RH 100 93 71 64 74 84 87 93 97 90 71 60 75 87 90 93 93 83 67 58 72  
WIND DIR SE S S SE SE SE S S S S SW NW N N N N N N N N NE  
WIND SPD 6 9 12 12 11 10 11 9 9 9 10 13 11 11 11 11 10 10 10 9 8  
CLOUDS OV OV B2 OV OV B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 40 10 5  
QPF 12HR 0.07 0.02 0.03 0 0  
RAIN S  
RAIN SHWRS S S C C S S C C C C S S  
TSTMS C C S S C C C C S S  
 
DATE SUN 12/21/14 MON 12/22/14 TUE 12/23/14 WED 12/24/14  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 55 69 56 73 59 74 52 71  
TEMP 57 55 66 64 59 56 70 68 62 59 71 66 56 52 67 66  
DEWPT 53 54 57 58 56 55 59 59 60 59 51 47 43 42 46 48  
PWIND DIR NE NE E SW S NW N E  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 10 30 20 10 5 5 5 5  
RAIN S S S S  
RAIN SHWRS C C  
TSTMS C C  
 

 
TXZ256-182200-  
COASTAL WILLACY-  
INCLUDING THE CITIES OF...PORT MANSFIELD  
351 AM CST THU DEC 18 2014  
 
DATE THU 12/18/14 FRI 12/19/14 SAT 12/20/14  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 76 66 76 54 64  
TEMP 67 69 74 76 72 70 68 67 66 69 74 76 67 61 58 56 54 56 62 64 61  
DEWPT 66 67 67 66 66 66 66 65 65 66 66 63 61 58 55 53 52 52 53 52 53  
RH 97 93 79 71 81 87 93 93 97 90 76 64 81 90 90 90 93 86 72 65 75  
WIND DIR SE S S SE SE SE S S S S SW W N N N N N N N N NE  
WIND SPD 9 10 13 14 13 13 13 11 11 11 10 10 12 14 16 14 13 13 12 11 10  
CLOUDS OV OV B2 B2 OV B2 B2 B2 B2 B1 B2 B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 30 20 30 10 5  
QPF 12HR 0.07 0.02 0.02 0 0  
RAIN S  
RAIN SHWRS S S C C S S S S C C S S  
TSTMS C C S S S S C C S S  
 
DATE SUN 12/21/14 MON 12/22/14 TUE 12/23/14 WED 12/24/14  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 57 69 58 72 61 73 55 70  
TEMP 58 57 66 65 60 58 69 68 63 61 71 66 58 55 67 66  
DEWPT 55 55 58 58 58 57 59 61 61 60 53 50 45 44 48 50  
PWIND DIR NE NE E S S NW N E  
WIND CHAR GN GN LT LT GN BZ GN LT  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC SC SC SC SC FW FW FW FW  
POP 12HR 20 30 20 10 5 5 5 5  
RAIN S S S S  
RAIN SHWRS C C  
TSTMS C C  
 

 
TXZ248-182200-  
ZAPATA-  
INCLUDING THE CITIES OF...ZAPATA  
351 AM CST THU DEC 18 2014  
 
DATE THU 12/18/14 FRI 12/19/14 SAT 12/20/14  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 69 61 72 49 66  
TEMP 62 64 68 69 66 64 63 62 61 64 70 72 64 57 54 51 49 53 62 66 60  
DEWPT 57 58 60 61 62 62 62 61 61 61 61 58 54 53 52 50 48 49 50 49 49  
RH 84 81 76 76 87 93 97 97100 90 73 61 70 86 93 96 96 86 65 54 67  
WIND DIR N N NW NW NW W SW SW W W NW NW N N N N N N NE NE E  
WIND SPD 4 5 5 6 4 3 3 3 5 8 12 18 12 8 6 5 5 6 6 6 5  
CLOUDS B2 B2 OV OV B2 B2 B2 OV B2 B1 SC SC SC FW FW FW SC SC SC SC SC  
POP 12HR 30 50 20 5 5  
QPF 12HR 0.02-0.11 0.09-0.17 0.01 0 0  
RAIN SHWRS C C C C C C C C S S  
TSTMS C C C C C C S S  
OBVIS PF  
 
DATE SUN 12/21/14 MON 12/22/14 TUE 12/23/14 WED 12/24/14  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 52 67 53 74 56 72 48 69  
TEMP 54 52 64 62 56 53 70 67 59 56 69 63 53 48 65 64  
DEWPT 49 50 54 53 53 52 57 55 56 51 44 39 41 39 40 41  
PWIND DIR E E SE S S NW NE SE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B2 B2 B1 B1 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 10 20 20 10 5 5 5 5  
RAIN S S  
RAIN SHWRS S S  
TSTMS S S  
 

 
TXZ250-182200-  
BROOKS-  
INCLUDING THE CITIES OF...FALFURRIAS  
351 AM CST THU DEC 18 2014  
 
DATE THU 12/18/14 FRI 12/19/14 SAT 12/20/14  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 77 65 75 50 65  
TEMP 66 68 74 77 72 69 68 66 65 68 73 75 66 58 55 52 50 53 62 65 60  
DEWPT 65 66 67 66 66 64 64 64 64 64 63 59 55 53 51 49 48 48 49 48 49  
RH 97 93 79 69 81 84 87 93 97 87 71 58 68 83 86 89 93 83 62 54 67  
WIND DIR SE SE S S S SE S S S SW W NW N N N N N N N NE E  
WIND SPD 4 4 6 6 4 8 9 8 5 8 10 16 10 9 9 8 6 8 8 8 6  
CLOUDS B2 B2 B2 OV B2 B2 B2 OV B2 B2 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 40 5 5  
QPF 12HR 0.06-0.17 0.02-0.10 0.01-0.09 0 0  
RAIN SHWRS C C C C C C C C C C  
TSTMS C C C C C C C C  
OBVIS PF  
 
DATE SUN 12/21/14 MON 12/22/14 TUE 12/23/14 WED 12/24/14  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 52 68 54 73 57 73 49 70  
TEMP 54 52 65 63 57 54 69 67 60 57 70 64 53 49 66 64  
DEWPT 49 50 54 54 53 52 56 55 57 55 45 42 38 37 40 43  
PWIND DIR NE NE E S S NW NW S  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 10 20 20 10 5 5 5 5  
RAIN S S  
RAIN SHWRS S S  
TSTMS S S  
 

 
TXZ249-182200-  
JIM HOGG-  
INCLUDING THE CITIES OF...HEBBRONVILLE  
351 AM CST THU DEC 18 2014  
 
DATE THU 12/18/14 FRI 12/19/14 SAT 12/20/14  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 70 72 76 63 70 73 76 49 65  
TEMP 64 66 71 72 69 66 64 63 63 65 71 73 64 57 54 51 49 52 62 65 59  
DEWPT 62 62 65 65 65 63 63 62 62 61 61 58 55 53 51 49 47 48 49 48 48  
RH 93 87 81 79 87 90 97 97 97 87 71 59 73 86 90 93 93 86 62 54 67  
WIND DIR E NE N W NW SW S S SW W NW NW N N N N N N NE NE E  
WIND SPD 3 3 3 4 3 3 5 5 4 8 11 17 11 8 8 6 6 6 6 8 5  
CLOUDS B2 B2 OV OV OV B2 B2 OV B2 B1 B1 SC SC FW FW FW SC SC SC SC SC  
POP 12HR 40 50 30 5 5  
QPF 12HR 0.02-0.17 0.04-0.16 0.01-0.08 0 0  
RAIN SHWRS C C C C C C C C C C  
TSTMS C C C C C C C C  
OBVIS PF  
 
DATE SUN 12/21/14 MON 12/22/14 TUE 12/23/14 WED 12/24/14  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 50 67 53 73 57 72 48 69  
TEMP 53 50 64 62 56 53 69 67 60 57 69 63 52 48 65 63  
DEWPT 49 49 53 53 52 52 56 54 56 53 44 40 38 37 39 41  
PWIND DIR E E SE S S NW N SE  
WIND CHAR LT LT LT LT GN BZ LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B1 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 10 20 20 10 5 5 5 5  
RAIN S S  
RAIN SHWRS S S  
TSTMS S S  
 

 
TXZ251-182200-  
KENEDY-  
INCLUDING THE CITIES OF...SARITA  
351 AM CST THU DEC 18 2014  
 
DATE THU 12/18/14 FRI 12/19/14 SAT 12/20/14  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 73 77 79 67 76 50 52 56 65  
TEMP 66 69 75 77 73 70 69 68 67 69 74 76 66 59 56 54 52 55 62 65 61  
DEWPT 66 67 66 66 66 65 65 64 64 65 65 61 58 55 52 50 49 50 51 50 51  
RH 100 93 74 69 79 84 87 87 90 87 74 60 75 87 86 86 89 83 67 58 70  
WIND DIR SE S S SE SE SE SE S S S SW NW N N N N N N N NE NE  
WIND SPD 6 8 11 12 11 11 11 9 9 9 10 13 11 12 12 11 10 11 10 9 8  
WIND GUST 21 26 23 23 21 21  
CLOUDS OV OV B2 OV OV B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 40 30 40 10 5  
QPF 12HR 0.06-0.14 0.02 0.02-0.09 0 0  
RAIN SHWRS C C C C C C C C C C S S  
TSTMS C C C C C C C C S S  
OBVIS PF  
 
DATE SUN 12/21/14 MON 12/22/14 TUE 12/23/14 WED 12/24/14  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 54 69 56 72 59 73 51 70  
TEMP 56 54 66 64 58 56 69 67 62 59 71 65 56 51 66 65  
DEWPT 52 53 56 56 55 54 58 58 59 58 48 46 41 40 43 46  
PWIND DIR NE NE E SW S NW N E  
WIND CHAR LT LT LT LT GN BZ GN LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 10 30 20 10 5 5 5 5  
RAIN S S  
RAIN SHWRS C C  
TSTMS C C  
 

 
 
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