490
FNUS54 KBRO 180813
FWFBRO
FIRE WEATHER PLANNING FORECAST FOR DEEP SOUTH TEXAS
NATIONAL WEATHER SERVICE BROWNSVILLE TX
313 AM CDT MON MAY 18 2026
DISCUSSION
MINIMUM RELATIVE HUMIDITY VALUES DIP BELOW 40
PERCENT ACROSS ZAPATA COUNTY THIS AFTERNOON, WITH ALL LOCATIONS
EAST GENERALLY BETWEEN 45 AND 55 PERCENT. SOUTHEASTERLY WINDS
OCCASIONALLY GUST OVER 25 MPH THIS AFTERNOON, ESPECIALLY ALONG AND
EAST OF US281/I69C. ISOLATED THUNDERSTORMS ARE POSSIBLE INTO
TUESDAY. AT THIS TIME THERE ARE NO ELEVATED FIRE WEATHER CONCERNS.
TXZ255-182115-
INLAND CAMERON-
INCLUDING THE CITIES OF BROWNSVILLE AND HARLINGEN
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 0
TEMP (24H TREND) 96 (+3) 80 (+1) 96
RH % (24H TREND) 50 (-7) 85 (0) 50
20FTWND-AM(MPH) SE 17 G26 SE 14 G22
20FTWND-PM(MPH) SE 18 G26 SE 17 G26 SE 16
PRECIP AMOUNT 0.02 0.01 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 9 PM
PRECIP END 12 PM 6 AM
MIXING HGT(FT-AGL/MSL)6693 5309
TRANSPORT WND (MPH) S 23 SE 21
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS. LOWS
AROUND 80. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE
UPPER 70S. HIGHS AROUND 90. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. SOUTHEAST
WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
TXZ254-182115-
INLAND WILLACY-
INCLUDING THE CITY OF RAYMONDVILLE
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 0
TEMP (24H TREND) 96 (+2) 79 (+1) 96
RH % (24H TREND) 49 (-6) 88 (+1) 50
20FTWND-AM(MPH) SE 17 G25 SE 13 G20
20FTWND-PM(MPH) SE 17 SE 17 G26 SE 16
PRECIP AMOUNT 0.02 0.01 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 9 PM
PRECIP END 12 PM 6 AM
MIXING HGT(FT-AGL/MSL)7161 5410
TRANSPORT WND (MPH) S 21 SE 21
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE MID
70S. HIGHS AROUND 90. EAST WINDS AROUND 10 MPH.
FRIDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
TXZ253-182115-
SOUTHERN HIDALGO-
INCLUDING THE CITIES OF MCALLEN, EDINBURG, PHARR, MISSION,
AND WESLACO
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 20 20
TEMP (24H TREND) 96 (+2) 79 (0) 96
RH % (24H TREND) 49 (-4) 86 (+2) 47
20FTWND-AM(MPH) SE 16 G25 SE 13 G21
20FTWND-PM(MPH) SE 15 G24 SE 16 G25 SE 14 G21
PRECIP AMOUNT 0.02 0.04 0.01
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 AM 8 PM CONTINUING
PRECIP END 11 AM CONTINUING 1 PM
MIXING HGT(FT-AGL/MSL)7022 5425
TRANSPORT WND (MPH) SE 21 SE 21
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE
UPPER 70S. HIGHS AROUND 90. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
TXZ353-182115-
NORTHERN HIDALGO-
INCLUDING THE CITY OF SAN MANUEL
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 20 20
TEMP (24H TREND) 97 (+2) 79 (+1) 97
RH % (24H TREND) 46 (-3) 87 (+1) 46
20FTWND-AM(MPH) SE 16 G25 SE 13 G20
20FTWND-PM(MPH) SE 16 SE 16 G25 SE 14
PRECIP AMOUNT 0.01 0.02 0.01
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 AM 8 PM CONTINUING
PRECIP END 11 AM CONTINUING 12 PM
MIXING HGT(FT-AGL/MSL)7206 5526
TRANSPORT WND (MPH) S 20 SE 18
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 90S.
SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE MID
70S. HIGHS AROUND 90. EAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
TXZ355-182115-
COASTAL CAMERON-
INCLUDING THE CITIES OF PORT ISABEL AND LAGUNA VISTA
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 0 0
TEMP (24H TREND) 94 (+4) 80 (0) 92
RH % (24H TREND) 59 (-8) 88 (+1) 63
20FTWND-AM(MPH) SE 16 SE 13
20FTWND-PM(MPH) SE 18 SE 17 SE 16
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(FT-AGL/MSL)3915 3019
TRANSPORT WND (MPH) S 23 SE 21
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. LOWS
AROUND 80. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE
UPPER 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
TXZ354-182115-
COASTAL WILLACY-
INCLUDING THE CITY OF PORT MANSFIELD
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 0 0
TEMP (24H TREND) 94 (+4) 79 (0) 92
RH % (24H TREND) 61 (-6) 89 (+1) 65
20FTWND-AM(MPH) SE 16 SE 13
20FTWND-PM(MPH) SE 18 SE 17 SE 16
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 8 AM
PRECIP END 11 AM
MIXING HGT(FT-AGL/MSL)4185 3490
TRANSPORT WND (MPH) SE 22 SE 21
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE
UPPER 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
TXZ351-182115-
COASTAL KENEDY-
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 93 (+2) 78 (0) 92
RH % (24H TREND) 59 (-7) 90 (0) 63
20FTWND-AM(MPH) SE 17 SE 14
20FTWND-PM(MPH) SE 17 SE 17 SE 16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)4026 3852
TRANSPORT WND (MPH) SE 23 SE 20
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS AROUND 90.
SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE
UPPER 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
TXZ251-182115-
INLAND KENEDY-
INCLUDING THE CITY OF SARITA
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 0
TEMP (24H TREND) 97 (+3) 78 (0) 96
RH % (24H TREND) 49 (-5) 89 (+3) 51
20FTWND-AM(MPH) SE 16 G24 SE 13
20FTWND-PM(MPH) SE 17 SE 17 G25 SE 15
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL/MSL)7176 5380
TRANSPORT WND (MPH) SE 21 SE 21
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE MID
70S. HIGHS AROUND 90. EAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
EAST WINDS AROUND 5 MPH.
TXZ250-182115-
BROOKS-
INCLUDING THE CITY OF FALFURRIAS
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 20
TEMP (24H TREND) 97 (+1) 78 (0) 96
RH % (24H TREND) 46 (-1) 89 (+2) 47
20FTWND-AM(MPH) SE 15 G24 SE 12 G19
20FTWND-PM(MPH) SE 15 G22 SE 14 G23 SE 13
PRECIP AMOUNT 0.00 0.03 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7118 6271
TRANSPORT WND (MPH) S 20 SE 18
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 70S. HIGHS AROUND 90.
EAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
EAST WINDS AROUND 5 MPH.
TXZ252-182115-
STARR-
INCLUDING THE CITIES OF RIO GRANDE CITY AND ROMA
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 20 30 20
TEMP (24H TREND) 99 (+2) 78 (0) 98
RH % (24H TREND) 44 (-2) 87 (+2) 43
20FTWND-AM(MPH) SE 13 G23 SE 11 G19
20FTWND-PM(MPH) SE 12 G20 SE 12 G22 SE 10 G18
PRECIP AMOUNT 0.01 0.05 0.01
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 AM 7 PM CONTINUING
PRECIP END 11 AM CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7609 7159
TRANSPORT WND (MPH) SE 18 SE 17
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 90S.
SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE MID
70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER
70S. HIGHS AROUND 90. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
EAST WINDS AROUND 5 MPH.
TXZ249-182115-
JIM HOGG-
INCLUDING THE CITY OF HEBBRONVILLE
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 20
TEMP (24H TREND) 96 (+1) 78 (0) 96
RH % (24H TREND) 45 (-2) 90 (+1) 45
20FTWND-AM(MPH) SE 15 G23 SE 12 G19
20FTWND-PM(MPH) SE 13 G20 SE 13 G21 SE 12
PRECIP AMOUNT 0.00 0.03 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7237 7218
TRANSPORT WND (MPH) SE 20 SE 18
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE MID
70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. EAST
WINDS AROUND 5 MPH.
TXZ248-182115-
ZAPATA-
INCLUDING THE CITY OF ZAPATA
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 20
TEMP (24H TREND) 99 (+1) 78 (0) 99
RH % (24H TREND) 39 (-3) 84 (+2) 39
20FTWND-AM(MPH) SE 15 G25 SE 11 G20
20FTWND-PM(MPH) SE 13 SE 12 G20 SE 11
PRECIP AMOUNT 0.01 0.03 0.02
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL/MSL)7095 7269
TRANSPORT WND (MPH) SE 18 SE 17
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 90S.
SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
EAST WINDS AROUND 5 MPH.
TXZ455-182115-
CAMERON ISLAND-
INCLUDING THE CITIES OF SOUTH PADRE ISLAND AND BOCA CHICA BEACH
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 86 (+2) 80 (-1) 86
RH % (24H TREND) 75 (-6) 88 (-1) 78
20FTWND-AM(MPH) SE 18 SE 15
20FTWND-PM(MPH) SE 17 SE 18 SE 15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)2146 2141
TRANSPORT WND (MPH) SE 25 SE 20
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS. LOWS
IN THE LOWER 80S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND
15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 80. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 80. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 80S.
SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 10 MPH.
TXZ454-182115-
WILLACY ISLAND-
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 91 (+3) 81 (+1) 90
RH % (24H TREND) 66 (-7) 87 (0) 69
20FTWND-AM(MPH) SE 16 SE 13
20FTWND-PM(MPH) SE 17 SE 17 SE 14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)1944 1122
TRANSPORT WND (MPH) SE 25 S 23
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 80S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER
70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
TXZ451-182115-
KENEDY ISLAND-
313 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 91 (+4) 80 (0) 89
RH % (24H TREND) 65 (-9) 90 (+2) 67
20FTWND-AM(MPH) SE 17 SE 14
20FTWND-PM(MPH) SE 17 G24 SE 18 SE 15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL/MSL)1895 1630
TRANSPORT WND (MPH) SE 28 SE 21
RH RECOVERY EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS AROUND 80. HIGHS IN THE MID 80S. SOUTHEAST
WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER
70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 10 MPH.
SATURDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND
10 MPH.
SUNDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
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