UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for TXKF... Searching the city database file for: TXKF ... Date:1200Z 9 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 1001 3 22.4 18.4 78 4.0 19.7 250 22 295.5 297.9 292.8 334.0 13.42 1 1000 45 22.2 17.6 75 4.6 19.1 250 22 295.4 297.6 292.3 332.0 12.76 2 948 507 18.6 12.6 68 6.0 14.8 260 45 296.2 298.0 290.0 324.3 9.71 3 925 718 16.6 13.6 82 3.0 14.7 260 48 296.3 298.2 290.9 327.0 10.64 4 889 1055 13.6 13.5 99 0.1 13.6 255 50 296.6 298.6 291.3 328.4 11.00 5 871 1227 12.4 11.6 95 0.8 11.9 255 52 297.1 298.8 290.5 325.8 9.90 6 850 1432 12.2 2.2 50 10.0 6.9 265 59 298.9 299.9 286.9 314.6 5.28 7 846 1471 12.2 0.2 44 12.0 6.1 265 62 299.3 300.2 286.4 313.1 4.59 8 840 1531 13.2 -11.8 16 25.0 3.1 265 65 301.0 301.3 284.1 306.8 1.84 9 837 1561 13.6 -5.4 26 19.0 4.8 266 64 301.7 302.3 285.7 311.1 3.05 10 833 1601 13.4 1.4 44 12.0 7.1 266 63 301.9 302.9 287.8 317.2 5.08 11 799 1951 12.8 270 56 304.9 12 750 2478 8.4 270 53 305.7 13 700 3044 4.8 270 54 307.8 14 513 5503 -9.7 -38.7 7 29.0 -15.1 250 83 318.9 318.9 288.7 319.8 0.26 15 500 5700 -11.1 -35.1 12 24.0 -15.9 250 86 319.5 319.6 289.0 320.9 0.39 16 451 6484 -17.5 -24.5 54 7.0 -19.3 253 99 321.0 321.3 290.3 325.1 1.17 17 439 6686 -17.9 -20.6 79 2.7 -18.7 255 103 323.0 323.3 291.4 328.8 1.69 18 434 6772 -17.3 -20.0 79 2.7 -18.1 255 104 324.8 325.2 292.0 331.0 1.80 19 408 7233 -20.7 -20.7 100 0.0 -20.7 251 103 326.2 326.6 292.4 332.5 1.80 20 400 7380 -21.1 -21.1 100 0.0 -21.1 250 103 327.6 327.9 292.7 333.7 1.78 21 373 7894 -23.9 -24.5 95 0.6 -24.1 250 106 330.5 330.7 293.2 335.5 1.41 22 327 8843 -31.1 -31.8 94 0.7 -31.2 250 110 333.2 333.4 293.4 336.2 0.82 23 321 8974 -32.7 -34.5 84 1.8 -33.0 250 110 332.8 332.9 293.1 335.2 0.64 24 306 9311 -33.5 -43.5 36 10.0 -34.6 247 114 336.2 336.3 293.6 337.3 0.27 25 300 9450 -34.5 -42.5 44 8.0 -35.3 245 116 336.7 336.8 293.8 337.9 0.30 26 295 9567 -35.3 -43.3 44 8.0 -36.1 247 117 337.2 337.3 293.9 338.3 0.28 27 250 10690 -45.5 -50.5 57 5.0 -45.8 255 120 338.4 338.5 294.1 339.0 0.15 28 200 12140 -57.7 -59.6 79 1.9 -57.8 255 120 341.4 341.4 294.7 341.7 0.06 29 197 12235 -58.7 -60.5 80 1.8 -58.7 255 120 341.3 341.3 294.7 341.5 0.06 30 187 12562 -60.1 -66.1 45 6.0 -60.2 257 122 344.1 344.1 295.3 344.3 0.03 31 172 13080 -62.7 -71.7 29 9.0 -62.8 259 124 348.2 348.2 296.3 348.2 0.01 32 164 13372 -65.3 -72.7 35 7.4 -65.4 260 125 348.6 348.6 296.3 348.6 0.01 33 157 13637 -67.7 -73.7 42 6.0 -67.7 260 125 348.9 348.9 296.4 348.9 0.01 34 150 13910 -69.5 -76.5 35 7.0 -69.5 260 118 350.4 350.4 296.7 350.4 0.01 35 146 14071 -70.5 -77.5 35 7.0 -70.5 265 116 351.4 351.4 296.9 351.4 0.01 36 130 14762 -68.1 -81.1 14 13.0 -68.2 261 95 367.5 367.5 300.1 367.5 0.00 37 115 15492 -71.3 -82.3 18 11.0 -71.3 255 90 374.7 374.7 301.4 374.7 0.00 38 100 16320 -69.9 -81.9 16 12.0 -70.0 260 67 392.7 392.7 304.2 392.7 0.00 39 80 17630 -74.9 -83.9 23 9.0 -74.9 253 54 408.3 408.3 306.3 408.3 0.00 40 70 18410 -72.3 -82.3 21 10.0 -72.3 255 69 429.7 429.7 308.8 429.7 0.01 41 64 18940 -70.5 -81.5 18 11.0 -70.6 258 67 444.8 444.8 310.4 444.9 0.01 42 63 19035 -67.7 -79.7 17 12.0 -67.8 259 66 453.0 453.0 311.1 453.1 0.01 43 54 19957 -70.3 -81.3 18 11.0 -70.4 250 50 467.4 467.4 312.4 467.5 0.01 44 50 20420 -66.1 -78.1 17 12.0 -66.3 270 48 487.7 487.7 314.1 487.8 0.02 45 46 20927 -63.7 -75.7 18 12.0 -64.0 267 40 505.3 505.3 315.3 505.5 0.03 46 36 22433 -61.9 -74.9 16 13.0 -62.4 255 22 546.6 546.6 317.9 546.9 0.04 47 30 23560 -61.5 -74.5 16 13.0 -62.1 255 34 577.0 577.0 319.5 577.4 0.05 48 27 24214 -60.7 -79.7 6 19.0 -61.6 256 32 596.9 596.9 320.5 597.1 0.03 TRP 146 14071 -70.5 -77.5 35 7.0 -70.5 265 116 351.4 351.4 296.9 351.4 0.01 WND 164 13372 -65.3 -72.7 35 7.4 -65.4 260 125 348.6 348.6 296.3 348.6 0.01 Sounding variables and indices 1000-500 mb thick: 5655.00 m Freezing level: 638.10 mb = 3857.96 m = 12657.20 ft Wetbulb zero: 731.13 mb = 2687.08 m = 8815.78 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 67.07 % Est. max temperature: 25.77 C = 78.39 F Sfc-Lift cond lev (LCL): 944.02 mb = 543.45 m = 1782.94 ft T: 18.26 C 700-500 lapse rate: 5.99 C/km ThetaE index: 21.61 C Layer 871.0- 837.0 mb Conv cond level (CCL): 883.80 mb = 1104.19 m = 3622.63 ft Mean mixing ratio: 10.89 g/kg Conv temperature: 23.64 C = 74.55 F Cap Strength: 3.82 C Lifted Index: 1.36 C Risk: Showers probable Lifted Index @300 mb: 7.43 C Lifted Index @700 mb: 1.41 C Showalter Index: 8.39 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 13.30 C K Index: 7.71 Risk: None Sweat Index: 230.40 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.79 J/kg Max Up Vert Vel: 3.09 m/s Conv Inhibition (B-): 24396.13 J/kg Cap Strength: 3.70 C Lift Cond Lev (LCL): 892.49 mb = 1021.50 m = 3351.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 46 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 1001 3 250 22 20.7 7.5 | 134 32 -23.0 22.2 1 1000 45 250 22 20.7 7.5 | 134 32 -23.0 22.2 2 970 305 260 41 40.4 7.1 | 171 22 -3.3 21.8 3 937 610 260 47 46.3 8.2 | 186 23 2.6 22.8 4 925 718 260 48 47.3 8.3 | 189 23 3.6 23.0 5 904 914 255 48 46.4 12.4 | 186 27 2.7 27.1 6 872 1219 255 52 50.2 13.5 | 193 29 6.5 28.1 7 850 1432 265 59 58.8 5.1 | 217 25 15.1 19.8 8 841 1524 265 65 64.8 5.7 | 226 29 21.0 20.3 9 810 1829 270 57 57.0 -0.0 | 222 20 13.3 14.7 10 781 2134 270 54 54.0 -0.0 | 215 18 10.3 14.7 11 753 2438 270 53 53.0 -0.0 | 212 17 9.3 14.7 12 726 2743 270 54 54.0 -0.0 | 215 18 10.3 14.7 13 700 3044 270 54 54.0 -0.0 | 215 18 10.3 14.7 14 648 3658 255 63 60.9 16.3 | 209 35 17.1 31.0 15 600 4267 260 68 67.0 11.8 | 221 35 23.3 26.5 16 555 4877 250 73 68.6 25.0 | 212 47 24.9 39.6 17 500 5700 250 86 80.8 29.4 | 220 58 37.1 44.1 18 474 6096 250 90 84.6 30.8 | 222 61 40.9 45.4 19 437 6706 255 104 100.5 26.9 | 234 70 56.7 41.6 20 400 7380 250 103 96.8 35.2 | 227 73 53.1 49.9 21 387 7620 250 105 98.7 35.9 | 227 75 55.0 50.6 22 313 9144 250 111 104.3 38.0 | 229 80 60.6 52.6 23 300 9450 245 116 105.1 49.0 | 224 88 61.4 63.7 24 287 9754 250 118 110.9 40.4 | 231 87 67.2 55.0 25 250 10690 255 120 115.9 31.1 | 238 85 72.2 45.7 26 200 12140 255 120 115.9 31.1 | 238 85 72.2 45.7 27 164 13372 260 125 123.1 21.7 | 245 87 79.4 36.4 28 155 13716 260 125 123.1 21.7 | 245 87 79.4 36.4 29 150 13910 260 118 116.2 20.5 | 244 81 72.5 35.2 30 146 14071 265 116 115.6 10.1 | 251 76 71.8 24.8 31 140 14326 265 115 114.6 10.0 | 251 75 70.9 24.7 32 126 14935 260 87 85.7 15.1 | 235 51 42.0 29.8 33 120 15240 255 88 85.0 22.8 | 228 56 41.3 37.4 34 108 15850 255 92 88.9 23.8 | 230 59 45.2 38.5 35 100 16320 260 67 66.0 11.6 | 220 34 22.3 26.3 36 98 16459 260 67 66.0 11.6 | 220 34 22.3 26.3 37 84 17374 265 60 59.8 5.2 | 219 26 16.1 19.9 38 79 17678 250 53 49.8 18.1 | 191 33 6.1 32.8 39 71 18288 250 58 54.5 19.8 | 197 36 10.8 34.5 40 70 18410 255 69 66.6 17.9 | 215 40 22.9 32.5 41 68 18593 255 70 67.6 18.1 | 216 41 23.9 32.8 42 61 19202 260 65 64.0 11.3 | 218 33 20.3 25.9 43 58 19507 230 52 39.8 33.4 | 175 48 -3.9 48.1 44 50 20420 270 48 48.0 -0.0 | 196 15 4.3 14.7 45 50 20422 250 50 47.0 17.1 | 186 32 3.3 31.8 46 48 20726 275 45 44.8 -3.9 | 186 11 1.1 10.7 47 43 21336 250 31 29.1 10.6 | 150 29 -14.6 25.3 48 37 22250 270 28 28.0 -0.0 | 133 21 -15.7 14.7 49 35 22555 245 19 17.2 8.0 | 131 35 -26.5 22.7 50 34 22860 240 23 19.9 11.5 | 138 35 -23.8 26.2 51 32 23165 230 31 23.7 19.9 | 150 40 -20.0 34.6 52 30 23560 255 34 32.8 8.8 | 155 26 -10.9 23.5 53 28 23774 260 32 31.5 5.6 | 149 24 -12.2 20.2 54 25 24384 250 31 29.1 10.6 | 150 29 -14.6 25.3 55 23 24689 245 31 28.1 13.1 | 151 32 -15.6 27.8 Wind Parameters Mean winds (0-6000m): 258.5 at 61.5 knts Storm direction: 288.5 at 46.1 knts Shear (0-3000m) pos: 5.8 neg: 0.9 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 81.1 deg Storm rel helicity (0-3000m) pos: 295.7 neg: -31.1 tot: 264.7 m^2/s^2 ave: 88.2 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 6.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 84.72 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 ------------------------------------------------------------------------------- 500 258 36 159 24| 24.2 0.0 24.2|141.0 0.0 141.0 282.0 0.88| 24.4 21.6 1000 258 42 174 23| 12.1 3.0 15.2|165.4 -7.9 157.5 157.5 0.74| 16.4 12.2 1500 258 46 184 24| 13.7 2.0 15.8|287.8 -7.9 279.8 186.6 0.81| 17.4 14.0 2000 261 50 194 23| 8.7 1.5 10.2|292.3 -22.7 269.6 134.8 0.64| 15.7 10.0 2500 263 51 198 22| 6.9 1.0 8.0|292.7 -31.1 261.6 104.6 0.59| 13.0 7.6 3000 265 51 200 21| 5.8 0.9 6.7|295.7 -31.1 264.7 88.2 0.59| 11.0 6.5 4000 263 54 204 23| 4.3 2.9 7.2|331.4 -49.4 281.9 70.5 0.46| 11.0 5.0 5000 261 57 208 27| 3.5 3.7 7.1|371.1-114.1 257.0 51.4 0.36| 10.6 3.8 6000 259 61 212 32| 2.9 4.1 7.0|478.1-114.1 364.0 60.7 0.38| 10.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//TXKF/skewt/TXKF.skewt.20251209.12.gif