UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for TXKF... Searching the city database file for: TXKF ... Date:1200Z 18 DEC 25 Station: TXKF WMO ident: 78016 Latitude: 32.37 Longitude: -64.68 Elevation: 3.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1021 3 18.4 13.4 73 5.0 15.3 40 8 289.8 291.5 287.6 316.6 9.50 1 1000 211 17.2 11.2 68 6.0 13.6 30 17 290.4 291.8 286.8 314.1 8.37 2 925 870 11.2 7.8 80 3.4 9.3 30 13 290.8 292.0 285.8 311.2 7.19 3 892 1172 8.6 7.6 93 1.0 8.0 22 10 291.1 292.4 286.1 312.1 7.36 4 856 1512 6.2 4.2 87 2.0 5.2 12 11 292.1 293.1 285.1 309.4 6.04 5 853 1541 6.8 0.8 66 6.0 3.9 11 11 293.0 293.8 284.1 306.8 4.75 6 850 1570 10.0 -7.0 29 17.0 2.7 10 11 296.6 297.1 283.2 304.7 2.66 7 833 1738 10.2 -7.8 27 18.0 2.5 10 14 298.6 299.0 284.0 306.3 2.55 8 741 2700 3.8 -10.2 35 14.0 -1.7 307 11 301.7 302.2 285.0 309.1 2.37 9 700 3161 2.6 -19.4 18 22.0 -4.5 330 11 305.4 305.6 285.0 309.2 1.17 10 635 3945 -0.5 -34.5 6 34.0 -8.2 337 3 310.5 310.5 285.9 311.6 0.32 11 613 4226 -2.9 -37.9 5 35.0 -10.0 20 5 310.9 310.9 285.9 311.7 0.24 12 608 4291 -2.1 -46.1 2 44.0 -9.8 30 5 312.5 312.5 286.4 312.9 0.10 13 500 5810 -14.5 -51.5 3 37.0 -18.9 315 20 315.4 315.4 287.3 315.6 0.07 14 492 5931 -15.5 -46.5 5 31.0 -19.6 315 20 315.6 315.6 287.4 316.0 0.12 15 471 6257 -17.7 -50.7 4 33.0 -21.4 315 21 316.8 316.8 287.8 317.1 0.08 16 400 7450 -27.1 -53.1 7 26.0 -29.2 290 29 319.8 319.8 288.8 320.0 0.07 17 384 7743 -29.5 -54.5 7 25.0 -31.3 290 31 320.4 320.4 288.9 320.6 0.06 18 380 7818 -30.3 -42.3 30 12.0 -31.5 291 32 320.3 320.3 289.1 321.2 0.24 19 372 7969 -31.3 -48.3 17 17.0 -32.7 291 34 320.9 320.9 289.2 321.4 0.13 20 370 8008 -31.5 -39.5 45 8.0 -32.4 291 34 321.1 321.2 289.5 322.4 0.33 21 363 8143 -32.7 -38.7 55 6.0 -33.4 292 36 321.3 321.4 289.6 322.6 0.37 22 325 8914 -38.1 -53.1 19 15.0 -38.9 294 44 324.2 324.2 290.1 324.5 0.08 23 300 9460 -43.3 -55.3 25 12.0 -43.8 300 49 324.3 324.3 290.2 324.6 0.07 24 288 9734 -45.7 -56.7 28 11.0 -46.1 302 49 324.7 324.7 290.3 325.0 0.06 25 279 9946 -47.1 -61.1 19 14.0 -47.5 304 49 325.7 325.7 290.5 325.8 0.04 26 250 10670 -50.3 -70.3 8 20.0 -50.7 290 55 331.3 331.3 292.1 331.3 0.01 27 242 10882 -50.3 -72.3 6 22.0 -50.7 287 57 334.4 334.4 292.9 334.4 0.01 28 211 11768 -54.4 -75.0 6 20.5 -54.7 305 74 341.3 341.3 294.6 341.3 0.01 29 201 12078 -55.9 -75.9 6 20.0 -56.1 305 72 343.8 343.8 295.2 343.8 0.01 30 200 12110 -55.9 -75.9 6 20.0 -56.1 305 72 344.2 344.2 295.3 344.3 0.01 31 193 12335 -55.7 -74.7 8 19.0 -55.9 305 73 348.1 348.1 296.2 348.1 0.01 32 150 13920 -58.9 -83.9 3 25.0 -59.1 280 56 368.6 368.6 300.3 368.6 0.00 33 141 14308 -59.5 -84.5 2 25.0 -59.7 284 50 374.1 374.1 301.3 374.1 0.00 34 109 15890 -67.5 -88.5 4 21.0 -67.6 266 29 387.6 387.6 303.5 387.6 0.00 35 100 16410 -67.5 -88.5 4 21.0 -67.6 270 30 397.3 397.3 304.8 397.3 0.00 36 73 18290 -71.5 -88.5 6 17.0 -71.6 260 25 426.3 426.3 308.4 426.3 0.00 37 70 18540 -69.1 -88.1 5 19.0 -69.2 265 17 436.6 436.6 309.5 436.6 0.00 38 53 20208 -65.3 -89.3 2 24.0 -65.6 278 13 481.5 481.5 313.5 481.5 0.00 39 50 20560 -66.9 -88.9 3 22.0 -67.1 245 9 485.8 485.8 313.9 485.8 0.00 40 47 20933 -67.5 -90.5 2 23.0 -67.7 243 11 493.1 493.1 314.4 493.1 0.00 41 41 21764 -62.9 -88.9 2 26.0 -63.4 304 13 524.2 524.2 316.6 524.2 0.00 42 34 22912 -64.5 -89.5 2 25.0 -65.0 324 10 548.8 548.8 318.1 548.8 0.00 43 30 23680 -62.9 -88.9 2 26.0 -63.6 270 3 573.2 573.2 319.3 573.2 0.00 44 28 24105 -61.5 -88.5 2 27.0 -62.3 274 4 588.5 588.5 320.1 588.5 0.01 45 24 25052 -64.5 -89.5 2 25.0 -65.1 291 11 606.3 606.3 320.9 606.3 0.01 46 22 25588 -60.3 -88.3 1 28.0 -61.4 295 16 634.1 634.1 322.0 634.1 0.01 47 20 26180 -60.7 -87.7 2 27.0 -61.9 285 12 650.4 650.4 322.7 650.4 0.01 48 18 26840 -58.1 -87.1 1 29.0 -59.9 284 13 678.5 678.5 323.7 678.6 0.01 49 17 27199 -58.7 -86.7 2 28.0 -60.4 281 17 687.7 687.7 324.0 687.8 0.01 TRP 201 12078 -55.9 -75.9 6 20.0 -56.1 305 72 343.8 343.8 295.2 343.8 0.01 WND 211 11768 -54.4 -75.0 6 20.5 -54.7 305 74 341.3 341.3 294.6 341.3 0.01 Sounding variables and indices 1000-500 mb thick: 5599.00 m Freezing level: 645.48 mb = 3818.52 m = 12527.81 ft Wetbulb zero: 778.38 mb = 2295.17 m = 7529.99 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 30.87 % Est. max temperature: 20.25 C = 68.44 F Sfc-Lift cond lev (LCL): 947.95 mb = 662.84 m = 2174.66 ft T: 13.09 C 700-500 lapse rate: 6.46 C/km ThetaE index: 7.41 C Layer 856.0- 833.0 mb Conv cond level (CCL): 895.09 mb = 1143.46 m = 3751.48 ft Mean mixing ratio: 7.99 g/kg Conv temperature: 19.67 C = 67.40 F Cap Strength: 7.55 C Lifted Index: 5.87 C Risk: None Lifted Index @300 mb: 8.24 C Lifted Index @700 mb: 5.22 C Showalter Index: 11.26 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 7.50 C K Index: -4.50 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.07 J/kg Max Up Vert Vel: 2.85 m/s Conv Inhibition (B-): 5.94 J/kg Cap Strength: 7.47 C Lift Cond Lev (LCL): 903.32 mb = 1067.38 m = 3501.88 ft Lev Free Conv (LFC): 878.32 mb = 1299.76 m = 4264.26 ft Equ Level (EL): 848.32 mb = 1586.48 m = 5204.93 ft B at Equ Level: -3.24 J/kg Max Parcel Lev (MPL): 848.32 mb = 1586.48 m = 5204.93 ft Wind level data Storm motion: 21 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1021 3 40 8 -5.1 -6.1 | 125 3 -2.2 1.5 1 1000 211 30 17 -8.5 -14.7 | 38 9 -5.5 -7.0 2 989 305 30 17 -8.5 -14.7 | 38 9 -5.5 -7.0 3 954 610 30 15 -7.5 -13.0 | 40 7 -4.5 -5.3 4 925 870 30 13 -6.5 -11.3 | 45 5 -3.5 -3.6 5 920 914 30 13 -6.5 -11.3 | 45 5 -3.5 -3.6 6 887 1219 20 10 -3.4 -9.4 | 15 2 -0.5 -1.7 7 850 1570 10 11 -1.9 -10.8 | 342 3 1.1 -3.2 8 824 1829 10 15 -2.6 -14.8 | 357 7 0.4 -7.1 9 794 2134 350 13 2.3 -12.8 | 315 7 5.2 -5.1 10 765 2438 320 13 8.4 -10.0 | 281 12 11.3 -2.3 11 737 2743 305 11 9.0 -6.3 | 264 12 12.0 1.4 12 710 3048 325 12 6.9 -9.8 | 282 10 9.8 -2.2 13 700 3161 330 11 5.5 -9.5 | 282 9 8.5 -1.9 14 657 3658 295 2 1.8 -0.8 | 215 8 4.8 6.8 15 608 4267 30 5 -2.5 -4.3 | 188 3 0.5 3.3 16 563 4877 350 11 1.9 -10.8 | 303 6 4.9 -3.2 17 542 5182 340 10 3.4 -9.4 | 285 7 6.4 -1.7 18 521 5486 315 11 7.8 -7.8 | 271 11 10.7 -0.1 19 500 5810 315 20 14.1 -14.1 | 291 18 17.1 -6.5 20 481 6096 315 20 14.1 -14.1 | 291 18 17.1 -6.5 21 443 6706 315 25 17.7 -17.7 | 296 23 20.6 -10.0 22 407 7315 290 27 25.4 -9.2 | 273 28 28.3 -1.6 23 400 7450 290 29 27.3 -9.9 | 274 30 30.2 -2.2 24 390 7620 290 30 28.2 -10.3 | 275 31 31.2 -2.6 25 314 9144 295 47 42.6 -19.9 | 285 47 45.6 -12.2 26 300 9460 300 49 42.4 -24.5 | 290 48 45.4 -16.8 27 274 10058 305 49 40.1 -28.1 | 295 48 43.1 -20.4 28 250 10670 290 55 51.7 -18.8 | 282 56 54.6 -11.1 29 239 10973 285 58 56.0 -15.0 | 277 59 59.0 -7.3 30 211 11768 305 74 60.6 -42.4 | 299 72 63.6 -34.8 31 207 11887 305 74 60.6 -42.4 | 299 72 63.6 -34.8 32 201 12078 305 72 59.0 -41.3 | 298 70 61.9 -33.6 33 200 12110 305 72 59.0 -41.3 | 298 70 61.9 -33.6 34 188 12497 305 73 59.8 -41.9 | 299 71 62.8 -34.2 35 171 13106 285 39 37.7 -10.1 | 273 41 40.6 -2.4 36 163 13411 270 50 50.0 -0.0 | 262 54 53.0 7.7 37 155 13716 275 60 59.8 -5.2 | 268 63 62.7 2.4 38 150 13920 280 56 55.1 -9.7 | 272 58 58.1 -2.1 39 127 14935 290 40 37.6 -13.7 | 278 41 40.5 -6.0 40 121 15240 280 31 30.5 -5.4 | 266 34 33.5 2.3 41 104 16154 260 28 27.6 4.9 | 248 33 30.5 12.5 42 100 16410 270 30 30.0 -0.0 | 257 34 33.0 7.7 43 94 16764 270 30 30.0 -0.0 | 257 34 33.0 7.7 44 85 17374 265 38 37.9 3.3 | 255 42 40.8 11.0 45 73 18288 260 25 24.6 4.3 | 246 30 27.6 12.0 46 70 18540 265 17 16.9 1.5 | 245 22 19.9 9.2 47 66 18898 265 16 15.9 1.4 | 244 21 18.9 9.1 48 63 19202 240 6 5.2 3.0 | 217 13 8.2 10.7 49 60 19507 225 10 7.1 7.1 | 214 18 10.0 14.7 50 57 19812 240 19 16.5 9.5 | 229 26 19.4 17.2 51 54 20117 290 14 13.2 -4.8 | 260 16 16.1 2.9 52 51 20422 250 10 9.4 3.4 | 228 17 12.4 11.1 53 50 20560 245 9 8.2 3.8 | 224 16 11.1 11.5 54 49 20726 260 14 13.8 2.4 | 239 20 16.7 10.1 55 46 21031 235 10 8.2 5.7 | 220 17 11.2 13.4 56 44 21336 240 11 9.5 5.5 | 223 18 12.5 13.2 57 42 21641 315 16 11.3 -11.3 | 284 15 14.3 -3.6 58 40 21946 290 10 9.4 -3.4 | 251 13 12.4 4.3 59 38 22250 335 14 5.9 -12.7 | 299 10 8.9 -5.0 60 36 22555 295 10 9.1 -4.2 | 254 13 12.0 3.4 61 34 22860 315 10 7.1 -7.1 | 267 10 10.0 0.6 62 33 23165 5 10 -0.9 -10.0 | 318 3 2.1 -2.3 63 30 23680 270 3 3.0 -0.0 | 218 10 6.0 7.7 64 28 24079 270 3 3.0 -0.0 | 218 10 6.0 7.7 65 27 24384 320 10 6.4 -7.7 | 270 9 9.4 0.0 66 25 24689 335 14 5.9 -12.7 | 299 10 8.9 -5.0 67 24 24994 290 10 9.4 -3.4 | 251 13 12.4 4.3 68 22 25603 295 16 14.5 -6.8 | 267 17 17.5 0.9 69 21 25908 275 18 17.9 -1.6 | 254 22 20.9 6.1 70 20 26180 285 12 11.6 -3.1 | 253 15 14.6 4.6 71 20 26213 300 17 14.7 -8.5 | 273 18 17.7 -0.8 72 18 26518 285 12 11.6 -3.1 | 253 15 14.6 4.6 73 15 27127 275 26 25.9 -2.3 | 259 29 28.9 5.4 74 14 27432 290 33 31.0 -11.3 | 276 34 34.0 -3.6 Wind Parameters Mean winds (0-6000m): 351.1 at 11.0 knts Storm direction: 21.1 at 8.2 knts Shear (0-3000m) pos: 0.2 neg: 2.4 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 154.0 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -42.1 tot: -31.7 m^2/s^2 ave: -10.6 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 12.34 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 31 15 43 7| 0.0 8.2 8.2| 0.4 -7.3 -6.9 -13.8 -0.61| 11.3 -6.8 1000 30 14 42 6| 0.0 2.4 2.4| 1.3 -7.8 -6.5 -6.5 -0.44| 7.6 -3.4 1500 27 13 38 5| 0.0 1.8 1.8| 1.3 -9.4 -8.0 -5.4 -0.47| 6.5 -3.0 2000 22 13 25 5| 0.0 2.4 2.4| 2.6 -14.8 -12.2 -6.1 -0.42| 6.6 -2.8 2500 14 13 3 5| 0.0 2.9 2.9| 2.6 -34.5 -31.9 -12.8 -0.54| 7.3 -4.0 3000 5 13 341 5| 0.2 2.4 2.6| 10.4 -42.1 -31.7 -10.6 -0.46| 7.0 -3.3 4000 360 11 318 5| 0.6 1.4 2.0| 13.3 -63.8 -50.5 -12.6 -0.50| 7.1 -3.5 5000 0 10 312 4| 0.9 1.5 2.4| 15.0 -67.3 -52.3 -10.5 -0.40| 6.9 -2.8 6000 351 11 304 6| 0.7 2.3 3.0| 32.0 -73.5 -41.5 -6.9 -0.31| 7.0 -2.2 Wrote GIF file: /home/apache/climate/data/raob//TXKF/skewt/TXKF.skewt.20251218.12.gif