UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for TXKF... Searching the city database file for: TXKF ... Date:1200Z 27 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 1010 3 14.4 9.4 72 5.0 11.6 230 7 286.7 288.0 284.3 307.3 7.34 1 1008 26 15.4 8.4 63 7.0 11.4 230 7 287.9 289.1 284.2 307.2 6.87 2 1000 119 15.0 7.0 59 8.0 10.6 230 8 288.1 289.3 283.8 305.9 6.29 3 925 773 8.8 5.8 81 3.0 7.2 255 9 288.3 289.4 283.8 306.0 6.26 4 875 1230 4.8 4.0 95 0.8 4.4 256 13 288.8 289.8 283.5 305.3 5.83 5 855 1420 9.4 271 22 295.5 6 850 1469 9.2 -24.8 7 34.0 -0.6 275 25 295.8 295.9 280.3 297.7 0.60 7 840 1567 8.8 -7.2 31 16.0 2.1 279 25 296.4 296.8 283.1 304.4 2.65 8 825 1716 8.2 -8.8 29 17.0 1.3 285 25 297.3 297.7 283.2 304.5 2.38 9 824 1726 8.2 -4.8 39 13.0 2.4 286 25 297.4 298.0 284.2 307.1 3.24 10 822 1746 8.0 -1.0 53 9.0 3.7 286 25 297.4 298.1 285.4 310.2 4.32 11 717 2854 -1.5 -1.8 98 0.3 -1.6 298 27 298.8 299.6 286.3 312.7 4.68 12 707 2966 -1.9 -3.8 87 1.9 -2.7 296 25 299.5 300.3 285.9 311.8 4.08 13 704 3000 -1.7 -6.7 69 5.0 -3.8 296 24 300.1 300.7 285.4 310.1 3.29 14 700 3045 -1.7 -4.2 83 2.5 -2.8 295 23 300.6 301.3 286.3 312.7 4.00 15 694 3113 -1.9 -4.6 82 2.7 -3.1 288 22 301.1 301.8 286.4 313.0 3.91 16 690 3159 -1.7 -8.7 59 7.0 -4.5 286 23 301.8 302.4 285.5 310.7 2.87 17 686 3206 -0.5 -13.5 37 13.0 -5.2 285 24 303.7 304.0 285.3 309.9 1.96 18 681 3264 0.4 -7.6 55 8.0 -3.0 283 25 305.3 305.9 287.1 315.2 3.17 19 644 3710 -1.1 -18.1 26 17.0 -6.7 295 30 308.5 308.8 286.5 313.2 1.43 20 602 4243 -5.3 -16.3 42 11.0 -9.0 290 39 309.7 310.0 287.2 315.5 1.78 21 588 4427 -6.5 -10.2 75 3.7 -7.9 290 42 310.4 310.9 288.7 319.9 2.99 22 569 4682 -7.7 -14.7 57 7.0 -10.1 290 45 311.9 312.3 288.4 318.9 2.15 23 526 5286 -13.3 -16.0 80 2.7 -14.2 287 53 312.3 312.7 288.4 319.1 2.09 24 512 5491 -14.9 -18.0 77 3.1 -15.8 285 56 312.7 313.1 288.3 318.7 1.81 25 508 5550 -15.3 -21.3 60 6.0 -16.9 287 55 313.0 313.2 287.9 317.5 1.37 26 504 5610 -14.5 -30.5 24 16.0 -17.8 288 55 314.6 314.8 287.6 316.7 0.60 27 500 5670 -14.3 -35.3 15 21.0 -18.1 290 54 315.6 315.7 287.8 317.0 0.38 28 495 5747 -14.1 -42.1 7 28.0 -18.4 290 54 316.8 316.8 287.9 317.5 0.19 29 418 7009 -23.9 -58.9 2 35.0 -26.6 286 56 319.9 319.9 288.8 320.0 0.03 30 400 7330 -26.5 -59.5 3 33.0 -28.7 290 55 320.5 320.6 288.9 320.7 0.03 31 353 8221 -32.9 -54.9 9 22.0 -34.3 295 65 323.6 323.6 289.9 323.8 0.06 32 316 8988 -40.1 -51.1 30 11.0 -40.7 295 71 324.0 324.0 290.1 324.4 0.11 33 307 9184 -41.9 -47.9 52 6.0 -42.3 294 73 324.2 324.2 290.2 324.8 0.16 34 300 9340 -43.3 -49.3 52 6.0 -43.6 290 72 324.3 324.4 290.2 324.9 0.14 35 270 10039 -49.3 -53.7 60 4.4 -49.4 293 69 325.5 325.5 290.5 325.9 0.09 36 262 10236 -50.3 -61.3 26 11.0 -50.5 294 68 326.9 326.9 290.9 327.0 0.04 37 250 10540 -52.3 -63.3 25 11.0 -52.5 295 67 328.3 328.3 291.3 328.4 0.03 38 237 10882 -55.1 -68.1 18 13.0 -55.3 295 65 329.1 329.1 291.5 329.2 0.02 39 234 10963 -55.3 -72.3 10 17.0 -55.5 295 64 330.0 330.0 291.7 330.1 0.01 40 207 11736 -59.9 -71.9 19 12.0 -60.0 290 74 334.6 334.6 293.0 334.6 0.01 41 200 11950 -60.1 -74.1 14 14.0 -60.2 295 86 337.6 337.6 293.7 337.6 0.01 42 182 12539 -59.6 -77.7 8 18.1 -59.7 300 92 347.6 347.6 296.1 347.6 0.01 43 159 13386 -58.9 -82.9 3 24.0 -59.1 310 86 362.5 362.5 299.2 362.5 0.00 44 150 13750 -60.3 -83.3 3 23.0 -60.5 285 67 366.2 366.2 299.9 366.2 0.00 45 105 15944 -66.7 -87.7 4 21.0 -66.8 289 60 393.3 393.3 304.3 393.3 0.00 46 100 16240 -65.7 -87.7 3 22.0 -65.8 285 70 400.8 400.8 305.3 400.8 0.00 47 82 17461 -62.3 -87.3 2 25.0 -62.6 271 52 431.1 431.1 309.0 431.2 0.00 48 71 18344 -66.9 -87.9 4 21.0 -67.1 291 35 439.5 439.5 309.8 439.5 0.00 49 70 18430 -66.5 -88.5 3 22.0 -66.7 300 33 442.1 442.1 310.1 442.1 0.00 50 61 19258 -68.5 -89.5 3 21.0 -68.7 313 25 455.4 455.4 311.4 455.4 0.00 51 57 19667 -65.3 -88.3 3 23.0 -65.5 296 23 471.6 471.6 312.8 471.6 0.00 52 51 20340 -67.3 -89.3 3 22.0 -67.5 283 40 482.2 482.2 313.6 482.2 0.00 53 50 20460 -66.3 -89.3 3 23.0 -66.5 290 40 487.2 487.2 314.0 487.3 0.00 54 38 22157 -57.9 -86.9 1 29.0 -58.9 278 23 548.4 548.4 318.0 548.5 0.01 55 33 23047 -57.3 -86.3 1 29.0 -58.5 265 22 572.6 572.6 319.3 572.7 0.01 TRP 207 11736 -59.9 -71.9 19 12.0 -60.0 290 74 334.6 334.6 293.0 334.6 0.01 WND 182 12539 -59.6 -77.7 8 18.1 -59.7 300 92 347.6 347.6 296.1 347.6 0.01 Sounding variables and indices 1000-500 mb thick: 5551.00 m Freezing level: 733.58 mb = 2679.00 m = 8789.27 ft Freezing level: 683.22 mb = 3237.97 m = 10623.15 ft Freezing level: 671.13 mb = 3382.85 m = 11098.46 ft Wetbulb zero: 852.97 mb = 1440.05 m = 4724.51 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 63.23 % Est. max temperature: 21.48 C = 70.67 F Sfc-Lift cond lev (LCL): 936.94 mb = 665.38 m = 2182.97 ft T: 9.82 C 700-500 lapse rate: 4.80 C/km ThetaE index: 8.28 C Layer 875.0- 840.0 mb Conv cond level (CCL): 879.39 mb = 1188.80 m = 3900.23 ft Mean mixing ratio: 6.30 g/kg Conv temperature: 16.40 C = 61.53 F Cap Strength: 9.88 C Lifted Index: 10.58 C Risk: None Lifted Index @300 mb: 13.11 C Lifted Index @700 mb: 4.43 C Showalter Index: 16.27 C Risk: None Total Totals Index: 13.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: -10.50 C K Index: -3.80 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.34 J/kg Max Up Vert Vel: 1.64 m/s Conv Inhibition (B-): 31943.82 J/kg Cap Strength: 9.55 C Lift Cond Lev (LCL): 886.11 mb = 1126.19 m = 3694.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 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 1010 3 230 7 5.4 4.5 | 154 24 -10.5 21.3 1 1000 119 230 8 6.1 5.1 | 156 24 -9.7 21.9 2 978 305 235 10 8.2 5.7 | 161 24 -7.7 22.5 3 943 610 245 10 9.1 4.2 | 162 22 -6.8 21.0 4 925 773 255 9 8.7 2.3 | 159 20 -7.2 19.1 5 909 914 250 11 10.3 3.8 | 165 21 -5.5 20.6 6 876 1219 255 12 11.6 3.1 | 168 20 -4.3 19.9 7 850 1469 275 25 24.9 -2.2 | 212 17 9.0 14.6 8 813 1829 290 25 23.5 -8.6 | 223 11 7.6 8.2 9 783 2134 295 26 23.6 -11.0 | 233 10 7.7 5.8 10 754 2438 295 27 24.5 -11.4 | 238 10 8.6 5.4 11 727 2743 300 29 25.1 -14.5 | 256 10 9.3 2.3 12 700 3045 295 23 20.8 -9.7 | 215 9 5.0 7.1 13 700 3048 290 21 19.7 -7.2 | 202 10 3.9 9.6 14 673 3353 280 27 26.6 -4.7 | 222 16 10.7 12.1 15 647 3658 295 29 26.3 -12.3 | 246 11 10.4 4.5 16 598 4267 290 40 37.6 -13.7 | 262 22 21.7 3.1 17 554 4877 290 48 45.1 -16.4 | 269 29 29.2 0.4 18 512 5486 285 56 54.1 -14.5 | 267 38 38.2 2.3 19 500 5670 290 54 50.7 -18.5 | 273 35 34.9 -1.7 20 492 5791 290 54 50.7 -18.5 | 273 35 34.9 -1.7 21 472 6096 280 57 56.1 -9.9 | 260 41 40.3 6.9 22 453 6401 280 58 57.1 -10.1 | 261 42 41.3 6.7 23 400 7330 290 55 51.7 -18.8 | 273 36 35.8 -2.0 24 384 7620 295 58 52.6 -24.5 | 282 38 36.7 -7.7 25 367 7925 295 62 56.2 -26.2 | 283 41 40.3 -9.4 26 309 9144 295 73 66.2 -30.9 | 286 52 50.3 -14.1 27 300 9340 290 72 67.7 -24.6 | 279 52 51.8 -7.8 28 250 10540 295 67 60.7 -28.3 | 284 46 44.9 -11.5 29 212 11582 295 60 54.4 -25.4 | 283 39 38.5 -8.6 30 207 11736 290 74 69.5 -25.3 | 279 54 53.7 -8.5 31 200 11950 295 86 77.9 -36.3 | 287 65 62.1 -19.5 32 192 12192 295 89 80.7 -37.6 | 288 68 64.8 -20.8 33 182 12539 300 92 79.7 -46.0 | 295 70 63.8 -29.2 34 175 12802 300 92 79.7 -46.0 | 295 70 63.8 -29.2 35 158 13411 310 86 65.9 -55.3 | 308 63 50.0 -38.5 36 151 13716 295 65 58.9 -27.5 | 284 44 43.1 -10.7 37 150 13750 285 67 64.7 -17.3 | 271 49 48.9 -0.5 38 137 14326 275 70 69.7 -6.1 | 259 55 53.9 10.7 39 118 15240 295 84 76.1 -35.5 | 287 63 60.3 -18.7 40 107 15850 290 57 53.6 -19.5 | 274 38 37.7 -2.7 41 100 16240 285 70 67.6 -18.1 | 271 52 51.8 -1.3 42 96 16459 285 77 74.4 -19.9 | 273 59 58.5 -3.1 43 92 16764 295 62 56.2 -26.2 | 283 41 40.3 -9.4 44 87 17069 280 51 50.2 -8.9 | 257 35 34.4 7.9 45 83 17374 265 53 52.8 4.6 | 240 43 36.9 21.4 46 79 17678 285 49 47.3 -12.7 | 263 32 31.5 4.1 47 75 17983 275 43 42.8 -3.7 | 244 30 27.0 13.0 48 72 18288 285 37 35.7 -9.6 | 250 21 19.9 7.2 49 70 18430 300 33 28.6 -16.5 | 269 13 12.7 0.3 50 68 18593 285 37 35.7 -9.6 | 250 21 19.9 7.2 51 62 19202 310 25 19.2 -16.1 | 258 3 3.3 0.7 52 59 19507 325 27 15.5 -22.1 | 4 5 -0.4 -5.3 53 56 19812 270 19 19.0 -0.0 | 191 17 3.1 16.8 54 53 20117 265 34 33.9 3.0 | 222 27 18.0 19.8 55 50 20422 290 42 39.5 -14.4 | 264 24 23.6 2.4 56 50 20460 290 40 37.6 -13.7 | 262 22 21.7 3.1 57 41 21336 295 27 24.5 -11.4 | 238 10 8.6 5.4 58 38 21641 280 23 22.7 -4.0 | 208 14 6.8 12.8 59 36 21946 250 19 17.9 6.5 | 185 23 2.0 23.3 60 33 22250 265 22 21.9 1.9 | 198 20 6.1 18.7 61 27 23165 275 42 41.8 -3.7 | 243 29 26.0 13.1 Wind Parameters Mean winds (0-6000m): 286.6 at 30.8 knts Storm direction: 316.6 at 23.1 knts Shear (0-3000m) pos: 4.4 neg: 0.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 67.2 deg Storm rel helicity (0-3000m) pos: 129.5 neg: -14.6 tot: 114.9 m^2/s^2 ave: 38.3 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 90.41 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 ------------------------------------------------------------------------------- 500 235 9 159 24| 3.5 0.0 3.5| 21.2 0.0 21.2 42.4 0.79| 4.4 3.5 1000 243 10 161 22| 2.8 0.0 2.8| 32.1 -3.0 29.1 29.1 0.56| 4.4 2.5 1500 253 12 167 21| 7.1 0.0 7.1|106.1 -3.0 103.1 68.8 0.82| 8.4 6.9 2000 267 15 178 18| 6.0 0.0 6.0|118.1 -3.0 115.1 57.6 0.74| 8.2 6.0 2500 276 18 186 15| 5.2 0.0 5.2|124.2 -3.0 121.2 48.5 0.75| 7.1 5.3 3000 282 19 193 13| 4.4 0.6 5.0|129.5 -14.6 114.9 38.3 0.55| 7.1 3.9 4000 284 21 203 13| 4.3 0.5 4.8|172.3 -20.5 151.7 37.9 0.51| 8.2 4.2 5000 286 26 224 13| 3.4 1.7 5.1|200.1 -22.1 177.9 35.6 0.47| 8.1 3.8 6000 287 31 240 16| 2.8 2.1 4.9|235.5 -87.5 148.0 24.7 0.35| 8.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//TXKF/skewt/TXKF.skewt.20251227.12.gif