UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for TXKF... Searching the city database file for: TXKF ... Date:1200Z 4 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 1013 3 21.0 19.8 93 1.2 20.2 10 6 293.1 295.7 292.9 334.3 14.50 1 1000 150 20.4 17.4 83 3.0 18.4 15 9 293.5 295.8 291.6 329.4 12.60 2 928 792 17.0 12.0 72 5.0 13.9 278 12 296.4 298.1 290.0 324.0 9.53 3 925 820 16.8 11.9 73 4.9 13.7 275 12 296.5 298.2 290.0 324.0 9.50 4 850 1536 12.4 10.7 89 1.7 11.3 260 17 299.1 300.9 290.9 327.1 9.55 5 761 2456 6.4 6.4 100 0.0 6.4 254 26 302.3 303.7 290.5 325.9 7.95 6 748 2598 8.0 2.0 66 6.0 4.8 247 27 305.5 306.6 289.8 323.5 5.92 7 707 3061 3.8 -0.6 73 4.4 1.6 244 31 305.8 306.8 289.3 321.7 5.18 8 700 3142 3.4 -3.6 60 7.0 0.1 245 32 306.2 307.0 288.5 319.2 4.19 9 699 3154 3.4 -3.6 60 7.0 0.1 245 32 306.4 307.2 288.5 319.3 4.19 10 691 3247 4.2 -24.8 10 29.0 -4.4 245 32 308.3 308.4 285.6 310.8 0.74 11 680 3377 4.2 -27.8 8 32.0 -4.7 245 33 309.7 309.8 285.9 311.7 0.57 12 583 4613 -2.3 -44.3 2 42.0 -10.1 263 46 316.0 316.1 287.6 316.5 0.13 13 570 4792 -0.7 -48.7 1 48.0 -9.4 268 49 320.0 320.0 288.8 320.3 0.08 14 512 5643 -3.9 -49.9 1 46.0 -11.8 270 45 326.1 326.1 290.7 326.4 0.08 15 500 5830 -5.3 -48.3 2 43.0 -12.7 270 37 326.6 326.6 290.9 327.0 0.10 16 400 7530 -20.3 -49.3 6 29.0 -23.7 280 51 328.6 328.6 291.5 329.0 0.11 17 377 7964 -23.7 -49.7 7 26.0 -26.5 277 55 329.7 329.7 291.7 330.2 0.11 18 360 8298 -26.7 -34.7 47 8.0 -28.0 275 60 330.1 330.2 292.3 332.2 0.56 19 344 8623 -29.1 -41.1 30 12.0 -30.6 275 60 331.1 331.2 292.3 332.3 0.30 20 312 9309 -35.5 -37.1 85 1.6 -35.7 275 61 331.6 331.7 292.7 333.5 0.51 21 300 9580 -37.5 -40.6 73 3.1 -37.8 275 62 332.5 332.6 292.8 333.9 0.37 22 281 10031 -40.9 -46.9 52 6.0 -41.3 277 64 333.9 333.9 293.0 334.7 0.20 23 250 10820 -47.7 -52.3 59 4.6 -47.9 280 68 335.2 335.2 293.2 335.6 0.12 24 227 11447 -52.7 -57.3 57 4.6 -52.8 281 71 336.9 336.9 293.6 337.2 0.07 25 211 11913 -56.3 -58.0 81 1.7 -56.3 283 79 338.4 338.4 294.0 338.7 0.07 26 208 12003 -56.7 -61.5 55 4.8 -56.8 284 81 339.1 339.2 294.1 339.3 0.05 27 200 12250 -58.3 -64.3 46 6.0 -58.4 285 85 340.4 340.4 294.4 340.6 0.03 28 195 12409 -58.7 -64.7 46 6.0 -58.8 286 86 342.3 342.3 294.9 342.4 0.03 29 191 12539 -59.1 -72.1 17 13.0 -59.2 287 88 343.7 343.7 295.2 343.7 0.01 30 157 13738 -68.5 -73.2 51 4.7 -68.5 294 99 347.5 347.5 296.1 347.6 0.01 31 154 13853 -69.2 -74.4 46 5.2 -69.2 295 100 348.3 348.3 296.3 348.3 0.01 32 150 14010 -70.1 -76.1 41 6.0 -70.1 295 94 349.3 349.3 296.5 349.4 0.01 33 137 14556 -67.1 -84.1 7 17.0 -67.2 278 70 363.8 363.8 299.4 363.8 0.00 34 106 16088 -73.3 -87.3 10 14.0 -73.3 279 64 379.7 379.7 302.2 379.7 0.00 35 100 16430 -73.5 -87.5 10 14.0 -73.5 285 73 385.7 385.7 303.2 385.7 0.00 36 83 17518 -72.3 -87.3 9 15.0 -72.3 285 48 409.3 409.3 306.4 409.3 0.00 37 70 18510 -75.1 -88.1 11 13.0 -75.2 300 56 423.7 423.7 308.2 423.7 0.00 38 65 18939 -76.1 -89.1 11 13.0 -76.2 298 54 430.6 430.6 308.9 430.6 0.00 39 58 19612 -67.5 -89.5 3 22.0 -67.7 306 37 464.3 464.3 312.1 464.3 0.00 40 54 20040 -70.3 -89.3 5 19.0 -70.4 273 14 467.4 467.4 312.4 467.4 0.00 41 50 20500 -68.3 -89.3 3 21.0 -68.5 255 28 482.5 482.5 313.7 482.6 0.00 42 31 23405 -63.1 -89.1 2 26.0 -63.7 360 12 567.3 567.3 319.0 567.3 0.00 TRP 150 14010 -70.1 -76.1 41 6.0 -70.1 295 94 349.3 349.3 296.5 349.4 0.01 WND 154 13853 -69.2 -74.4 46 5.2 -69.2 295 100 348.3 348.3 296.3 348.3 0.01 Sounding variables and indices 1000-500 mb thick: 5680.00 m Freezing level: 617.32 mb = 4175.61 m = 13699.35 ft Wetbulb zero: 698.86 mb = 3155.21 m = 10351.62 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 45.49 % Est. max temperature: 26.62 C = 79.91 F Sfc-Lift cond lev (LCL): 995.63 mb = 187.68 m = 615.75 ft T: 20.20 C 700-500 lapse rate: 3.24 C/km ThetaE index: 10.26 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 863.77 mb = 1399.93 m = 4592.89 ft Mean mixing ratio: 11.13 g/kg Conv temperature: 26.59 C = 79.86 F Cap Strength: 7.56 C Lifted Index: 7.40 C Risk: None Lifted Index @300 mb: 4.73 C Lifted Index @700 mb: 0.16 C Showalter Index: 7.34 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 16.00 C K Index: 21.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 199.40 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.41 J/kg Max Up Vert Vel: 4.78 m/s Conv Inhibition (B-): 50.54 J/kg Cap Strength: 7.54 C Lift Cond Lev (LCL): 910.27 mb = 955.91 m = 3136.14 ft Lev Free Conv (LFC): 775.27 mb = 2301.40 m = 7550.44 ft Equ Level (EL): 755.27 mb = 2518.28 m = 8261.98 ft B at Equ Level: 8.97 J/kg Max Parcel Lev (MPL): 735.27 mb = 2739.03 m = 8986.19 ft Wind level data Storm motion: 290 at 23 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 1013 3 10 6 -1.0 -5.9 | 95 23 -22.5 2.0 1 1000 150 15 9 -2.3 -8.7 | 88 24 -23.8 -0.8 2 982 305 340 6 2.1 -5.6 | 97 20 -19.4 2.3 3 948 610 295 12 10.9 -5.1 | 105 11 -10.6 2.8 4 925 820 275 12 12.0 -1.0 | 126 12 -9.5 6.9 5 915 914 285 14 13.5 -3.6 | 118 9 -7.9 4.3 6 882 1219 285 19 18.4 -4.9 | 134 4 -3.1 3.0 7 851 1524 240 21 18.2 10.5 | 170 19 -3.3 18.4 8 850 1536 260 17 16.7 3.0 | 157 12 -4.7 10.9 9 820 1829 240 22 19.1 11.0 | 173 19 -2.4 18.9 10 791 2134 250 22 20.7 7.5 | 177 15 -0.8 15.4 11 762 2438 255 26 25.1 6.7 | 194 15 3.7 14.6 12 735 2743 240 27 23.4 13.5 | 185 22 1.9 21.4 13 700 3142 245 32 29.0 13.5 | 199 23 7.5 21.4 14 656 3658 245 34 30.8 14.4 | 203 24 9.4 22.3 15 608 4267 255 42 40.6 10.9 | 225 27 19.1 18.8 16 563 4877 270 50 50.0 -0.0 | 254 30 28.5 7.9 17 522 5486 270 51 51.0 -0.0 | 255 31 29.5 7.9 18 500 5830 270 37 37.0 -0.0 | 243 17 15.5 7.9 19 483 6096 270 35 35.0 -0.0 | 240 16 13.5 7.9 20 400 7530 280 51 50.2 -8.9 | 272 29 28.8 -0.9 21 395 7620 280 50 49.2 -8.7 | 272 28 27.8 -0.8 22 363 8230 275 60 59.8 -5.2 | 266 38 38.3 2.7 23 319 9144 275 60 59.8 -5.2 | 266 38 38.3 2.7 24 300 9580 275 62 61.8 -5.4 | 266 40 40.3 2.5 25 250 10820 280 68 67.0 -11.8 | 275 46 45.5 -3.9 26 233 11278 280 68 67.0 -11.8 | 275 46 45.5 -3.9 27 200 12250 285 85 82.1 -22.0 | 283 62 60.6 -14.1 28 154 13853 295 100 90.6 -42.3 | 296 77 69.2 -34.3 29 150 14010 295 94 85.2 -39.7 | 297 71 63.7 -31.8 30 150 14021 295 100 90.6 -42.3 | 296 77 69.2 -34.3 31 135 14630 275 66 65.7 -5.8 | 267 44 44.3 2.2 32 122 15240 285 67 64.7 -17.3 | 282 44 43.3 -9.4 33 116 15545 285 65 62.8 -16.8 | 282 42 41.3 -8.9 34 110 15850 275 58 57.8 -5.1 | 265 36 36.3 2.9 35 100 16430 285 73 70.5 -18.9 | 283 50 49.1 -11.0 36 94 16764 285 73 70.5 -18.9 | 283 50 49.1 -11.0 37 90 17069 285 55 53.1 -14.2 | 281 32 31.7 -6.3 38 81 17678 285 46 44.4 -11.9 | 280 23 23.0 -4.0 39 73 18288 295 54 48.9 -22.8 | 298 31 27.5 -14.9 40 70 18510 300 56 48.5 -28.0 | 307 34 27.0 -20.1 41 66 18898 295 56 50.8 -23.7 | 298 33 29.3 -15.7 42 62 19202 315 45 31.8 -31.8 | 337 26 10.4 -23.9 43 59 19507 300 44 38.1 -22.0 | 310 22 16.6 -14.1 44 56 19812 315 25 17.7 -17.7 | 21 10 -3.8 -9.8 45 53 20117 260 11 10.8 1.9 | 133 14 -10.6 9.8 46 51 20422 275 19 18.9 -1.7 | 158 7 -2.5 6.3 47 50 20500 255 28 27.0 7.2 | 200 16 5.6 15.2 48 48 20726 245 23 20.8 9.7 | 178 18 -0.6 17.6 49 42 21336 280 28 27.6 -4.9 | 243 7 6.1 3.1 50 39 21641 285 31 29.9 -8.0 | 271 8 8.5 -0.1 51 34 22250 325 23 13.2 -18.8 | 37 14 -8.3 -10.9 52 32 22555 360 14 -0.0 -14.0 | 74 22 -21.5 -6.1 53 30 22860 360 10 -0.0 -10.0 | 84 22 -21.5 -2.1 54 26 23470 295 22 19.9 -9.3 | 48 2 -1.5 -1.4 55 25 23774 300 23 19.9 -11.5 | 23 4 -1.5 -3.6 Wind Parameters Mean winds (0-6000m): 260.3 at 30.5 knts Storm direction: 290.3 at 22.9 knts Shear (0-3000m) pos: 1.1 neg: 5.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 93.1 neg: -36.9 tot: 56.1 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 127.09 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 ------------------------------------------------------------------------------- 500 347 8 91 20| 0.0 8.8 8.8| 14.6 -15.6 -1.0 -2.0 0.01| 12.9 0.1 1000 306 10 99 13| 0.0 8.3 8.3| 32.4 -17.9 14.5 14.5 0.21| 12.4 2.6 1500 288 13 113 10| 0.0 8.5 8.5| 41.9 -19.2 22.7 15.1 0.25| 14.5 3.6 2000 272 15 139 10| 0.4 6.4 6.8| 56.6 -27.7 28.9 14.4 0.22| 14.1 3.1 2500 265 17 153 10| 1.3 5.1 6.5| 75.0 -27.7 47.3 18.9 0.27| 12.7 3.4 3000 259 19 165 12| 1.1 5.2 6.3| 93.1 -36.9 56.1 18.7 0.25| 12.0 3.0 4000 254 23 181 14| 2.0 3.9 5.9|150.0 -36.9 113.1 28.3 0.33| 10.3 3.4 5000 257 27 200 15| 3.4 3.1 6.5|285.9 -36.9 248.9 49.8 0.46| 10.2 4.7 6000 260 30 213 16| 2.8 1.9 4.7|287.2 -68.7 218.5 36.4 0.35| 9.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//TXKF/skewt/TXKF.skewt.20251204.12.gif