UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for TXKF... Searching the city database file for: TXKF ... Date:1200Z 25 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 1012 3 16.0 8.0 59 8.0 11.5 340 18 288.2 289.3 284.2 307.0 6.66 1 1000 137 15.2 3.2 45 12.0 9.0 345 26 288.4 289.2 282.2 302.1 4.81 2 997 162 15.0 3.0 44 12.0 8.9 345 27 288.4 289.2 282.2 302.0 4.76 3 925 790 8.8 1.8 61 7.0 5.4 335 28 288.3 289.1 282.1 301.8 4.71 4 850 1482 2.4 -0.3 82 2.7 1.2 335 25 288.7 289.4 281.9 301.3 4.40 5 845 1530 2.0 -0.3 85 2.3 1.0 335 25 288.7 289.5 282.0 301.4 4.43 6 813 1839 -0.3 -3.9 77 3.6 -1.8 330 29 289.5 290.1 281.2 299.7 3.52 7 810 1869 -0.3 -5.0 71 4.7 -2.2 331 30 289.8 290.4 281.0 299.3 3.25 8 803 1938 2.4 -19.6 18 22.0 -4.1 332 33 293.4 293.6 279.8 296.5 1.01 9 792 2050 3.0 -40.0 2 43.0 -5.3 334 36 295.2 295.2 279.4 295.7 0.15 10 785 2122 3.2 -35.8 4 39.0 -5.1 335 39 296.2 296.2 280.0 296.9 0.23 11 708 2952 0.0 -34.0 6 34.0 -7.4 327 44 301.5 301.6 282.4 302.5 0.30 12 700 3043 -0.9 -33.9 6 33.0 -8.0 325 43 301.5 301.5 282.4 302.6 0.31 13 500 5640 -18.7 -33.7 25 15.0 -21.2 305 47 310.2 310.3 285.9 311.8 0.44 14 494 5730 -19.3 -34.3 25 15.0 -21.7 307 47 310.6 310.7 286.1 312.1 0.42 15 464 6195 -21.9 -47.9 8 26.0 -24.6 315 46 313.0 313.0 286.5 313.4 0.11 16 400 7270 -31.1 -55.1 8 24.0 -32.6 310 46 314.6 314.6 287.0 314.8 0.05 17 335 8494 -41.7 -61.7 10 20.0 -42.3 309 49 316.4 316.4 287.6 316.6 0.03 18 300 9230 -47.1 -53.1 50 6.0 -47.3 300 59 319.0 319.0 288.5 319.3 0.09 19 299 9252 -47.3 -52.3 56 5.0 -47.5 300 59 319.0 319.0 288.5 319.4 0.10 20 288 9501 -48.9 -58.9 30 10.0 -49.2 301 63 320.1 320.2 288.8 320.3 0.05 21 259 10193 -54.1 -57.3 68 3.2 -54.2 304 74 322.4 322.4 289.5 322.6 0.06 22 250 10420 -55.9 -62.9 41 7.0 -56.0 305 78 323.0 323.0 289.7 323.1 0.03 23 249 10445 -56.1 -63.1 41 7.0 -56.2 305 78 323.0 323.0 289.7 323.2 0.03 24 223 11136 -61.3 -65.8 55 4.5 -61.3 295 82 325.4 325.4 290.4 325.5 0.02 25 218 11277 -59.5 -76.5 9 17.0 -59.6 295 84 330.3 330.3 291.8 330.3 0.01 26 213 11422 -57.7 -80.7 4 23.0 -57.9 295 86 335.3 335.3 293.2 335.3 0.00 27 200 11820 -56.3 -79.3 4 23.0 -56.5 295 91 343.6 343.6 295.2 343.6 0.00 28 197 11916 -55.9 -79.9 3 24.0 -56.2 295 91 345.7 345.7 295.7 345.7 0.00 29 188 12213 -56.9 -80.4 4 23.6 -57.1 295 107 348.8 348.8 296.4 348.9 0.00 30 177 12595 -58.1 -81.1 4 23.0 -58.3 295 104 352.9 352.9 297.3 352.9 0.00 31 155 13440 -53.7 -81.7 2 28.0 -54.1 293 78 374.0 374.0 301.2 374.0 0.00 32 150 13650 -55.1 -82.1 2 27.0 -55.5 280 88 375.1 375.1 301.5 375.2 0.00 33 100 16190 -63.3 -87.3 2 24.0 -63.5 275 38 405.4 405.4 305.9 405.4 0.00 34 90 16831 -67.9 -87.9 4 20.0 -68.0 275 48 408.7 408.7 306.3 408.7 0.00 35 73 18104 -63.9 -86.9 3 23.0 -64.1 316 32 442.3 442.3 310.1 442.4 0.00 36 70 18360 -65.9 -86.9 4 21.0 -66.1 335 17 443.4 443.4 310.2 443.4 0.00 37 63 18994 -69.1 -89.1 4 20.0 -69.2 321 13 449.9 449.9 310.8 449.9 0.00 38 54 19919 -66.9 -88.9 3 22.0 -67.1 279 33 475.3 475.3 313.1 475.3 0.00 39 52 20149 -63.1 -88.1 2 25.0 -63.5 273 25 489.3 489.3 314.2 489.3 0.00 40 50 20390 -63.3 -88.3 2 25.0 -63.7 290 22 494.3 494.3 314.5 494.3 0.00 41 48 20640 -64.3 -88.3 2 24.0 -64.7 280 27 497.7 497.7 314.8 497.8 0.00 42 44 21180 -57.9 -85.9 2 28.0 -58.7 252 34 525.9 525.9 316.6 525.9 0.01 43 40 21777 -60.7 -86.7 2 26.0 -61.3 246 35 533.4 533.4 317.1 533.4 0.01 44 30 23580 -57.3 -85.3 2 28.0 -58.5 240 35 588.4 588.4 320.0 588.5 0.01 45 24 24990 -57.5 -85.5 2 28.0 -59.0 231 42 626.6 626.6 321.7 626.7 0.01 TRP 223 11136 -61.3 -65.8 55 4.5 -61.3 295 82 325.4 325.4 290.4 325.5 0.02 WND 188 12213 -56.9 -80.4 4 23.6 -57.1 295 107 348.8 348.8 296.4 348.9 0.00 Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 817.17 mb = 1798.88 m = 5901.77 ft Freezing level: 809.22 mb = 1876.56 m = 6156.61 ft Freezing level: 708.00 mb = 2952.26 m = 9685.78 ft Wetbulb zero: 833.88 mb = 1635.87 m = 5366.96 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 29.91 % Est. max temperature: 16.45 C = 61.61 F Sfc-Lift cond lev (LCL): 897.63 mb = 1035.78 m = 3398.18 ft T: 6.53 C 700-500 lapse rate: 6.85 C/km ThetaE index: 5.73 C Layer 813.0- 785.0 mb Conv cond level (CCL): 825.25 mb = 1719.30 m = 5640.68 ft Mean mixing ratio: 4.84 g/kg Conv temperature: 17.04 C = 62.66 F Cap Strength: 7.60 C Lifted Index: 8.76 C Risk: None Lifted Index @300 mb: 12.03 C Lifted Index @700 mb: 7.28 C Showalter Index: 9.35 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 18.40 C K Index: -12.20 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.38 J/kg Max Up Vert Vel: 0.87 m/s Conv Inhibition (B-): 41079.98 J/kg Cap Strength: 8.65 C Lift Cond Lev (LCL): 835.61 mb = 1619.21 m = 5312.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 29 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 1012 3 340 18 6.2 -16.9 | 196 13 3.6 12.4 1 1000 137 345 26 6.7 -25.1 | 225 6 4.2 4.2 2 980 305 345 30 7.8 -29.0 | 267 5 5.2 0.3 3 945 610 340 28 9.6 -26.3 | 247 8 7.1 3.0 4 925 790 335 28 11.8 -25.4 | 247 10 9.3 3.9 5 911 914 335 28 11.8 -25.4 | 247 10 9.3 3.9 6 878 1219 335 27 11.4 -24.5 | 242 10 8.9 4.8 7 850 1482 335 25 10.6 -22.7 | 231 10 8.0 6.6 8 846 1524 335 25 10.6 -22.7 | 231 10 8.0 6.6 9 814 1829 330 29 14.5 -25.1 | 251 13 12.0 4.2 10 784 2134 335 39 16.5 -35.3 | 293 15 14.0 -6.1 11 755 2438 330 43 21.5 -37.2 | 293 21 19.0 -8.0 12 727 2743 330 46 23.0 -39.8 | 297 23 20.5 -10.6 13 700 3043 325 43 24.7 -35.2 | 285 23 22.1 -5.9 14 700 3048 325 44 25.2 -36.0 | 287 24 22.7 -6.8 15 646 3658 335 47 19.9 -42.6 | 308 22 17.3 -13.3 16 621 3962 335 49 20.7 -44.4 | 310 24 18.2 -15.1 17 597 4267 325 47 27.0 -38.5 | 291 26 24.4 -9.2 18 552 4877 305 40 32.8 -22.9 | 258 31 30.2 6.3 19 500 5640 305 47 38.5 -27.0 | 266 36 36.0 2.3 20 470 6096 315 46 32.5 -32.5 | 276 30 30.0 -3.2 21 400 7270 310 46 35.2 -29.6 | 271 33 32.7 -0.3 22 380 7620 315 44 31.1 -31.1 | 274 29 28.6 -1.8 23 347 8230 310 45 34.5 -28.9 | 269 32 32.0 0.4 24 304 9144 305 59 48.3 -33.8 | 276 46 45.8 -4.6 25 300 9230 300 59 51.1 -29.5 | 270 49 48.6 -0.2 26 250 10420 305 78 63.9 -44.7 | 284 63 61.4 -15.5 27 223 11136 295 82 74.3 -34.7 | 274 72 71.8 -5.4 28 200 11820 295 91 82.5 -38.5 | 277 80 80.0 -9.2 29 189 12192 295 91 82.5 -38.5 | 277 80 80.0 -9.2 30 188 12213 295 107 97.0 -45.2 | 280 96 94.5 -15.9 31 180 12497 295 107 97.0 -45.2 | 280 96 94.5 -15.9 32 156 13411 295 76 68.9 -32.1 | 272 66 66.4 -2.8 33 150 13650 280 88 86.7 -15.3 | 261 85 84.1 14.0 34 141 14021 285 95 91.8 -24.6 | 267 89 89.2 4.7 35 128 14630 305 82 67.2 -47.0 | 285 67 64.7 -17.8 36 116 15240 305 62 50.8 -35.6 | 277 49 48.3 -6.3 37 111 15545 305 55 45.1 -31.5 | 273 43 42.5 -2.3 38 100 16190 275 38 37.9 -3.3 | 234 44 35.3 26.0 39 96 16459 275 38 37.9 -3.3 | 234 44 35.3 26.0 40 87 17069 275 54 53.8 -4.7 | 244 57 51.3 24.6 41 82 17374 300 60 52.0 -30.0 | 271 49 49.4 -0.7 42 71 18288 320 25 16.1 -19.2 | 233 17 13.6 10.1 43 70 18360 335 17 7.2 -15.4 | 199 15 4.7 13.9 44 67 18593 335 17 7.2 -15.4 | 199 15 4.7 13.9 45 64 18898 335 13 5.5 -11.8 | 190 18 3.0 17.5 46 61 19202 290 13 12.2 -4.4 | 201 27 9.7 24.8 47 55 19812 285 38 36.7 -9.8 | 240 39 34.2 19.4 48 52 20117 270 25 25.0 -0.0 | 218 37 22.5 29.3 49 50 20390 290 22 20.7 -7.5 | 220 28 18.2 21.8 50 50 20422 295 22 19.9 -9.3 | 221 27 17.4 20.0 51 45 21031 255 36 34.8 9.3 | 220 50 32.3 38.6 52 43 21336 250 33 31.0 11.3 | 215 50 28.5 40.6 53 35 22555 240 38 32.9 19.0 | 212 57 30.4 48.3 54 34 22860 260 39 38.4 6.8 | 225 51 35.9 36.1 55 31 23470 255 42 40.6 10.9 | 223 55 38.1 40.1 56 30 23580 240 35 30.3 17.5 | 211 54 27.8 46.8 57 26 24079 235 35 28.7 20.1 | 208 56 26.2 49.4 58 24 24384 230 41 31.4 26.4 | 207 63 28.9 55.6 59 19 25298 250 57 53.6 19.5 | 226 71 51.0 48.8 Wind Parameters Mean winds (0-6000m): 325.1 at 39.2 knts Storm direction: 355.1 at 29.4 knts Shear (0-3000m) pos: 1.8 neg: 3.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 90.2 deg Storm rel helicity (0-3000m) pos: 71.3 neg: -36.9 tot: 34.4 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 33.89 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 ------------------------------------------------------------------------------- 500 344 27 239 6| 11.0 0.0 11.0| 15.7 -2.2 13.4 26.9 0.49| 14.8 7.3 1000 340 28 245 8| 5.5 1.8 7.3| 15.7 -4.3 11.3 11.3 0.33| 9.4 3.1 1500 339 27 243 8| 3.7 1.7 5.3| 15.7 -11.6 4.1 2.7 0.16| 7.2 1.2 2000 337 28 245 9| 2.8 2.0 4.8| 47.4 -11.6 35.8 17.9 0.42| 8.1 3.4 2500 336 30 260 10| 2.2 3.4 5.6| 64.8 -12.5 52.4 20.9 0.42| 8.5 3.6 3000 334 33 271 12| 1.8 3.0 4.9| 71.3 -36.9 34.4 11.5 0.31| 8.2 2.5 4000 333 36 283 14| 2.3 2.3 4.6|125.0 -42.9 82.1 20.5 0.38| 7.6 2.9 5000 330 38 282 17| 1.9 3.1 4.9|130.5-208.1 -77.6 -15.5 0.00| 8.6 0.0 6000 325 39 278 20| 2.0 2.8 4.8|205.7-208.1 -2.3 -0.4 0.09| 8.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//TXKF/skewt/TXKF.skewt.20251225.12.gif