Fire Weather Point Forecast Matrices
Issued by NWS Corpus Christi, TX
Issued by NWS Corpus Christi, TX
500
FOUS54 KCRP 310528
PFWCRP
Fire Weather Point Forecast Matrices
National Weather Service Corpus Christi TX
1228 AM CDT Sun Aug 31 2025
TXZ245-312100-
Aransas National Wildlife Refuge RAWS-Aransas County TX
28.30N 96.82W Elev. 20 ft
1228 AM CDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
Max/Min 93 74 91 73 93
Temp 82 78 87 89 90 86 82 79 78 76 83 88 87 84 80 78 76 75 84 90 91 87
Dewpt 77 76 80 79 79 78 78 77 76 75 79 78 78 76 76 75 74 73 77 75 74 74
Min/Max RH 67 97 73 96 58
RH 85 94 80 72 71 79 88 94 96 97 88 73 75 79 88 93 94 96 81 62 58 64
Wind Dir S S SW SE SE E E NE NE N NE NE E E E NE NE N N NE E E
Wind Spd 4 2 2 5 6 5 4 2 2 2 4 5 6 4 3 2 2 4 5 6 6 4
Wind Gust
Clouds SC SC SC SC SC SC FW SC SC SC B1 B1 B2 B2 B1 B1 B1 SC SC SC SC SC
Clouds(%) SC SC SC SC SC SC FW SC SC SC B1 B1 B2 B2 B1 B1 B1 SC SC SC SC SC
PoP 12HR 40 50 80 50 30
QPF 12HR 0.09 0.33 0.59 0.19 0.03
Rain Shwrs SC SC SC SC IS IS IS SC O O NM NM SC SC SC SC SC SC IS IS
Tstms IS SC SC SC IS IS IS SC SC SC SC SC SC SC SC SC SC SC IS IS
LAL
Haines
Mixing Hgt 500 3100 3000 1300 500 3300 3100 1300 1000 4200 5200
T Wind Dir S SE SE E NE N NE E NE N NE
T Wind Spd 9 5 10 10 5 6 9 9 5 9 10
Date Wed 09/03/25Thu 09/04/25Fri 09/05/25Sat 09/06/25
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
Min/Max 74 95 73 94 75 93 76 93
Temp 79 75 91 89 79 74 92 88 80 76 90 86 80 77 90 86
Dewpt 74 72 72 73 73 71 72 73 74 72 74 75 75 73 75 75
Max/Min RH 92 50 89 51 89 57 88 60
RH 84 92 54 59 82 89 53 61 82 87 59 70 85 88 62 70
Pwind Dir S N S E S S SE SE
Wind Char <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC
PoP 12HR 5 5 0 5 5 5 10 20
Rain Shwrs IS IS
Tstms IS IS
$$
TXZ231-312100-
George West RAWS-Live Oak County TX
28.37N 98.12W Elev. 215 ft
1228 AM CDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
Max/Min 102 74 95 73 97
Temp 78 76 88 97 98 91 83 79 78 76 83 89 90 87 81 78 76 73 84 91 93 90
Dewpt 75 75 76 71 70 73 76 76 75 74 76 74 73 74 75 75 73 72 75 70 67 69
Min/Max RH 39 94 57 97 43
RH 91 97 68 43 41 56 79 91 91 94 80 60 57 67 81 90 90 97 74 50 43 50
Wind Dir SE SE S SE E E SE E E NE NE NE NE E E E NE N N N NE NE
Wind Spd 4 2 4 5 8 9 5 2 2 2 4 5 6 5 2 1 2 2 4 6 6 4
Wind Gust
Clouds FW FW FW FW SC SC FW SC SC SC B1 B1 B2 B1 B1 SC B1 B1 SC SC SC SC
Clouds(%) FW FW FW FW SC SC FW SC SC SC B1 B1 B2 B1 B1 SC B1 B1 SC SC SC SC
PoP 12HR 20 30 80 40 20
QPF 12HR 0 0.05 0.26 0.11 0
Rain Shwrs IS IS IS IS NM NM O O SC SC SC SC IS IS IS IS
Tstms IS IS IS IS IS SC SC SC SC IS SC SC IS IS IS
LAL
Haines
Mixing Hgt 500 6000 6800 2000 1300 5700 6100 2100 800 3700 5600
T Wind Dir S SE E SE E NE NE E NE N NE
T Wind Spd 10 6 11 13 6 6 10 11 4 6 9
Date Wed 09/03/25Thu 09/04/25Fri 09/05/25Sat 09/06/25
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
Min/Max 72 101 71 101 72 100 74 99
Temp 79 73 95 94 77 72 96 94 78 74 95 92 79 75 94 89
Dewpt 71 70 67 63 68 67 64 62 69 70 66 67 72 71 70 70
Max/Min RH 93 31 87 28 87 33 90 40
RH 77 90 40 36 73 84 35 35 74 87 39 44 81 89 45 54
Pwind Dir SE N SE SE SE SE SE SE
Wind Char <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC
PoP 12HR 0 0 0 0 0 5 5 20
Rain Shwrs IS
Tstms IS
$$
TXZ247-312100-
Matagorda Island RAWS-Calhoun County TX
28.12N 96.80W Elev. 36 ft
1228 AM CDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
Max/Min 90 79 89 78 90
Temp 83 83 87 88 89 86 84 82 81 80 84 86 87 84 82 82 81 79 84 87 89 86
Dewpt 77 77 79 78 79 78 78 77 77 77 79 77 78 76 76 75 76 75 77 75 75 74
Min/Max RH 68 91 74 88 63
RH 82 81 78 72 73 78 82 85 87 90 84 76 75 76 81 79 85 87 79 67 64 67
Wind Dir S S S SE SE E SE SE E N NE NE E E E E NE N N NE E E
Wind Spd 6 5 4 5 6 8 6 5 4 5 5 6 6 6 5 4 5 6 8 6 6 5
Wind Gust
Clouds SC SC SC FW SC SC SC SC SC SC B1 B1 B1 B2 B1 B1 B1 SC SC SC SC SC
Clouds(%) SC SC SC FW SC SC SC SC SC SC B1 B1 B1 B2 B1 B1 B1 SC SC SC SC SC
PoP 12HR 40 50 80 60 30
QPF 12HR 0 0.03 0.41 0.23 0.08
Rain Shwrs SC IS SC IS IS IS SC O O NM NM SC SC NM NM SC SC IS IS
Tstms SC IS SC IS IS IS SC SC SC SC SC SC SC SC SC SC SC IS IS
LAL
Haines
Mixing Hgt 1000 2700 2300 1800 1300 2700 2600 2100 1600 3200 3800
T Wind Dir S S SE E E N NE E NE N NE
T Wind Spd 11 6 11 11 6 8 9 10 6 10 10
Date Wed 09/03/25Thu 09/04/25Fri 09/05/25Sat 09/06/25
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
Min/Max 78 91 78 91 80 90 80 90
Temp 82 80 89 87 83 80 89 86 83 81 88 85 83 82 88 85
Dewpt 75 74 73 73 74 73 73 74 74 73 75 75 75 74 76 75
Max/Min RH 82 57 81 59 79 64 78 67
RH 78 82 60 63 74 79 60 67 74 77 65 71 76 78 68 71
Pwind Dir SE NE S SE S SE SE SE
Wind Char <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds SC SC FW FW FW FW FW FW SC SC SC SC SC B1 SC SC
PoP 12HR 5 5 0 5 5 5 10 20
Rain Shwrs IS IS
Tstms IS IS
$$
TXZ234-312100-
Victoria RAWS-Victoria County TX
28.85N 96.92W Elev. 23 ft
1228 AM CDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
Max/Min 95 74 90 72 93
Temp 78 78 86 90 88 84 79 77 76 75 81 86 87 83 78 76 74 73 83 89 91 88
Dewpt 76 76 79 77 78 78 76 75 74 73 77 77 76 76 75 74 73 72 76 73 71 72
Min/Max RH 66 100 70 100 52
RH 94 94 80 66 72 82 91 94 94 94 88 75 70 80 91 94 97 97 80 59 52 59
Wind Dir S NE E E E E NE E NE NE NE N NE E E NE N N N NE NE E
Wind Spd 2 2 2 3 4 6 2 2 2 3 4 4 4 4 2 2 2 4 5 6 5 4
Wind Gust
Clouds SC SC SC B1 B1 SC SC SC SC SC B1 B1 B2 B2 B1 SC SC B1 SC SC SC FW
Clouds(%) SC SC SC B1 B1 SC SC SC SC SC B1 B1 B2 B2 B1 SC SC B1 SC SC SC FW
PoP 12HR 60 50 80 30 20
QPF 12HR 0.09 0.07 0.30 0.02 0
Rain Shwrs SC SC SC NM SC SC SC O O O O SC SC IS IS IS IS IS IS
Tstms SC SC NM SC IS SC IS SC SC SC SC IS IS IS IS IS IS
LAL
Haines
Mixing Hgt 400 4400 4800 900 400 4500 4700 600 400 5700 5900
T Wind Dir S E E E NE N NE E NE N NE
T Wind Spd 6 4 9 8 5 5 8 8 4 9 10
Date Wed 09/03/25Thu 09/04/25Fri 09/05/25Sat 09/06/25
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
Min/Max 72 95 70 96 73 95 73 94
Temp 76 73 90 89 75 71 91 90 77 74 91 89 77 74 90 87
Dewpt 71 70 70 68 69 67 68 68 71 70 71 72 73 71 73 73
Max/Min RH 93 41 90 37 90 44 93 52
RH 85 90 52 50 82 87 47 49 82 87 52 57 88 90 58 63
Pwind Dir S N SE N S S SE SE
Wind Char <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC
PoP 12HR 0 5 0 5 0 10 5 20
Rain Shwrs IS
Tstms IS
$$
TXZ241-312100-
Alice International Airport-Jim Wells County TX
27.74N 98.03W Elev. 177 ft
1228 AM CDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
Max/Min 99 76 93 74 95
Temp 77 76 87 95 96 91 83 80 78 77 84 89 89 84 81 78 76 75 83 90 91 88
Dewpt 75 75 76 71 71 73 76 76 76 75 76 74 74 75 75 75 74 73 75 71 71 70
Min/Max RH 44 96 60 97 51
RH 94 96 70 46 44 57 81 90 93 96 79 60 61 73 84 91 94 94 77 55 51 55
Wind Dir S SE S SE SE SE E SE E NE NE NE NE NE E E NE N N N NE E
Wind Spd 5 2 4 5 8 11 6 3 2 2 3 4 5 6 2 2 2 4 4 6 6 5
Wind Gust
Clouds FW FW FW FW SC FW FW FW SC SC SC B1 B2 B1 SC SC B1 B1 B1 SC B2 SC
Clouds(%) FW FW FW FW SC FW FW FW SC SC SC B1 B2 B1 SC SC B1 B1 B1 SC B2 SC
PoP 12HR 10 20 80 50 40
QPF 12HR 0 0 0.19 0.20 0.08
Rain Shwrs SC SC O O SC SC SC SC SC SC SC SC
Tstms IS IS SC SC SC IS SC SC IS SC SC
LAL
Haines
Mixing Hgt 500 6000 6600 2300 1300 4600 5300 1700 800 4300 4500
T Wind Dir S SE E SE SE E NE E E N NE
T Wind Spd 10 9 12 13 5 5 10 10 4 6 9
Date Wed 09/03/25Thu 09/04/25Fri 09/05/25Sat 09/06/25
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
Min/Max 72 98 71 98 72 97 74 95
Temp 77 74 94 91 77 72 94 91 77 74 93 88 78 75 92 86
Dewpt 73 71 67 65 71 69 66 66 71 71 68 69 73 71 71 72
Max/Min RH 93 36 93 35 93 41 92 47
RH 88 90 42 42 82 90 40 45 82 89 44 54 85 89 52 63
Pwind Dir S N S SE S SE SE SE
Wind Char <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds SC SC FW FW FW FW SC SC SC SC SC B1 SC B1 B1 B1
PoP 12HR 5 5 0 5 0 10 10 30
Rain Shwrs SC
Tstms SC
$$
TXZ229-312100-
La Salle County Airport-La Salle County TX
28.46N 99.22W Elev. 476 ft
1228 AM CDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
Max/Min 101 77 93 75 96
Temp 81 78 85 94 99 94 88 83 80 78 81 87 90 88 83 80 78 76 82 89 93 91
Dewpt 73 73 74 68 65 67 71 73 73 73 74 71 70 70 72 72 73 72 73 68 65 65
Min/Max RH 33 90 52 88 40
RH 77 85 70 43 33 41 57 72 79 85 79 59 52 55 70 77 85 87 74 50 40 42
Wind Dir SE SE SE E E E E E E NE NE NE NE NE NE E NE NE NE NE NE NE
Wind Spd 8 4 4 4 5 9 8 6 5 4 4 4 4 6 4 2 2 3 4 4 4 4
Wind Gust
Clouds FW FW FW FW FW FW FW FW SC B1 B1 B1 B2 SC B1 B1 B2 B1 B1 SC SC FW
Clouds(%) FW FW FW FW FW FW FW FW SC B1 B1 B1 B2 SC B1 B1 B2 B1 B1 SC SC FW
PoP 12HR 10 30 80 40 20
QPF 12HR 0 0 0.26 0.19 0.02
Rain Shwrs IS IS IS NM NM O O SC SC SC SC IS IS
Tstms IS IS IS IS IS SC SC SC SC SC IS IS
LAL
Haines
Mixing Hgt 1100 5600 8400 1000 1400 5500 6100 3400 1100 4100 6200
T Wind Dir SE SE E E E E NE E E E NE
T Wind Spd 11 8 11 17 9 6 9 11 5 6 9
Date Wed 09/03/25Thu 09/04/25Fri 09/05/25Sat 09/06/25
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
Min/Max 72 99 73 99 74 98 75 97
Temp 80 73 92 95 80 73 93 95 82 74 92 94 81 75 91 91
Dewpt 68 69 64 58 64 65 62 57 64 67 62 59 69 70 66 64
Max/Min RH 87 28 76 25 79 28 85 35
RH 67 87 40 29 58 76 36 28 55 79 37 31 67 84 44 41
Pwind Dir SE NE SE SE SE SE SE SE
Wind Char <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds FW SC FW FW FW SC SC SC SC B1 SC SC SC B1 SC SC
PoP 12HR 0 0 0 0 0 5 5 20
Rain Shwrs IS
Tstms IS
$$
TXZ442-312100-
Padre RAWS-Kleberg TX
27.44N 97.29W Elev. 6 ft
1228 AM CDT Sun Aug 31 2025
Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
Max/Min 89 81 88 80 89
Temp 84 83 88 89 89 87 85 84 83 81 85 87 87 85 83 83 82 81 85 87 88 86
Dewpt 77 77 78 78 78 78 77 77 76 77 78 78 78 77 76 76 76 75 77 76 76 74
Min/Max RH 68 88 75 85 66
RH 80 82 72 70 70 75 77 80 80 88 80 75 75 77 80 80 82 82 77 70 68 68
Wind Dir S S S SE SE SE SE SE S SW NE NE NE E E E NE N N NE NE E
Wind Spd 9 6 5 8 9 10 8 6 4 4 5 6 8 8 6 4 5 6 8 9 9 8
Wind Gust
Clouds SC SC FW FW FW SC SC SC B1 SC SC SC SC SC SC SC B1 B2 SC SC SC SC
Clouds(%) SC SC FW FW FW SC SC SC B1 SC SC SC SC SC SC SC B1 B2 SC SC SC SC
PoP 12HR 10 30 60 60 40
QPF 12HR 0 0 0.15 0.30 0.19
Rain Shwrs IS NM NM SC SC SC SC NM NM SC SC IS IS
Tstms IS SC SC SC SC IS IS SC SC SC SC IS IS
LAL
Haines
Mixing Hgt 800 2900 2300 1800 1600 2700 2600 2000 1900 2700 2700
T Wind Dir S S E SE S NW NE E S N NE
T Wind Spd 13 9 13 13 6 6 11 10 8 10 11
Date Wed 09/03/25Thu 09/04/25Fri 09/05/25Sat 09/06/25
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
Min/Max 79 90 78 89 80 88 81 88
Temp 83 79 90 87 83 79 88 86 83 81 88 86 83 81 88 86
Dewpt 75 74 74 73 74 73 74 74 74 74 76 75 74 74 76 76
Max/Min RH 85 58 82 59 79 66 79 68
RH 77 85 60 63 74 82 63 68 74 79 68 70 74 79 68 72
Pwind Dir SE NE S S S SE SE SE
Wind Char <15 <15 <15 <15 <15 <15 <15 <15
Avg Clouds SC SC FW FW FW SC SC FW SC SC SC SC SC B1 SC SC
PoP 12HR 10 5 0 0 5 5 10 30
Rain Shwrs IS SC
Tstms IS SC
$$
Below is a weather element key for this product
Day 1 through 3...
Max/Min Temp or Min/Max Temp (F)....Maximum/Minimum Air Temperature
Temp (F)............................Air Temperature
Dewpt (F)...........................Dew Point Temperature
Min/Max RH or Max/Min RH (%)........Maximum/Minimum Humidity
RH (%)..............................Relative Humidity
Wind Dir (8 Point Compass)..........20 FT. Wind Direction
Wind Spd (MPH)......................20 FT. Wind Speed
Wind Gust (MPH).....................20 FT. Wind Gust
Wind Chill..........................Wind Chill Temperature
Heat Indx...........................Heat Index
Clouds (CAT)........................Cloud Cover Category
EXAMPLE: CL = Clear; FW = Few; SC = Scattered;
B1 = Mostly Cloudy; B2 = Considerable Clouds; OV = Overcast
Clouds (%)..........................Cloud Cover as a percentage
PoP 12HR (%)........................Probability for accumulating precipitation
QPF 12HR (IN).......................Liquid Equivalent Precipitation Amount
Weather...
Type...
Rain...........Rain
Rain Shwrs.....Rain Showers
Tstms..........Thunderstorms
Drizzle........Drizzle
Snow...........Snow
SnowShwrs......Snow Showers
Sleet..........Sleet
Flurries.......Flurries
Frzg Rain......Freezing Rain
Frzg Drzl......Freezing Drizzle
Coverage...
IS.............Isolated
SC.............Scattered
NM.............Numerous
O..............Occasional
S..............Slight Chance
C..............Chance
L..............Likely
WD.............Widespread
D..............Definite
AR.............Areas
PA.............Patchy
Obvis...............................Obstruction to Visibility
TYPE...
F..............Fog
PF.............Patchy Fog
F+.............Dense Fog
H..............Haze
BS.............Blowing Snow
K..............Smoke
BD.............Blowing Dust
AF.............Volcanic Ashfall
LAL (CAT)...........................Lightning Activity Level
Haines (CAT)........................Haines Index
Free Wind Dir (8 Point Compass).....Free Wind Level Direction
Free Wind Spd (MPH).................Free Wind Level Speed
Mixing Hgt (Feet AGL)...............Mixing Height
T Wind Dir (8 Point Compass)........Transport Wind Direction
T Wind Spd (MPH)....................Transport Wind Speed
Smoke Disp (CAT(KT-FT)).............Smoke Dispersion Category
Example: PR = Poor; FR = Fair; GD = Good; VG = Very Good; EX = Excellent
Watch/Warning/Advisory...
Example: W = Warning; Y = Advisory; A = Watch
In effect for the indicated hour
Day 4 Through 7...
Max/Min Temp or Min/Max Temp (F)....Maximum/Minimum Air Temperature
Temp (F)............................Air Temperature
Dewpt (F)...........................Dew Point Temperature
RH (%)..............................Relative Humidity
Wind Spd (MPH)......................20 FT. Wind Speed
Example: <15 = less than 15 MPH; 15> = 15 MPH or greater
Ave Clouds (CAT)....................Average Cloud Cover Category
PoP 12HR (%)........................Probability for Accumulating Precipitation
Weather...
See day 1 through 3 weather descriptions