UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 3 DEC 25 Station: KTWC WMO ident: 72274 Latitude: 32.23 Longitude: -110.96 Elevation: 751.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 98 SFC 927 751 19.6 4.6 37 15.0 11.2 330 8 299.2 300.2 287.5 316.2 5.74 2 925 771 18.6 4.6 40 14.0 10.8 330 8 298.3 299.4 287.2 315.3 5.75 3 918 836 17.6 4.6 42 13.0 10.4 329 8 298.0 299.0 287.1 315.1 5.79 4 884 1156 14.4 3.4 48 11.0 8.5 325 11 297.9 298.9 286.8 314.2 5.53 5 850 1486 11.6 2.6 54 9.0 6.8 320 13 298.3 299.3 286.9 314.4 5.43 6 786 2134 6.2 0.2 65 6.0 3.2 288 19 299.3 300.2 286.8 314.0 4.94 7 783 2165 6.4 0.4 65 6.0 3.4 286 19 299.8 300.7 287.1 314.9 5.03 8 764 2367 5.2 -0.8 65 6.0 2.2 276 21 300.6 301.5 287.0 314.8 4.72 9 740 2626 3.4 -4.6 56 8.0 -0.2 263 23 301.4 302.1 286.2 312.6 3.67 10 735 2681 3.2 -6.8 48 10.0 -1.1 260 23 301.8 302.4 285.8 311.4 3.12 11 732 2715 3.4 -10.6 35 14.0 -2.1 258 24 302.4 302.8 285.2 309.6 2.33 12 725 2793 2.8 -5.2 56 8.0 -0.7 254 24 302.5 303.2 286.6 313.5 3.58 13 722 2826 2.6 -5.4 56 8.0 -0.9 253 25 302.7 303.3 286.6 313.5 3.54 14 720 2849 2.4 -8.6 44 11.0 -2.1 252 25 302.7 303.2 285.8 311.3 2.77 15 717 2882 2.2 -6.8 51 9.0 -1.7 250 25 302.8 303.4 286.3 312.7 3.20 16 710 2962 2.0 -12.0 35 14.0 -3.3 246 26 303.5 303.9 285.4 310.2 2.14 17 700 3076 1.6 -15.4 27 17.0 -4.3 240 27 304.3 304.6 285.1 309.5 1.65 18 686 3238 0.8 -21.2 17 22.0 -5.9 241 27 305.1 305.3 284.8 308.5 1.03 19 677 3344 0.6 -18.4 23 19.0 -5.6 242 27 306.1 306.3 285.4 310.4 1.32 20 673 3392 0.2 -21.8 17 22.0 -6.4 242 28 306.1 306.3 285.1 309.4 0.99 21 669 3439 0.8 -35.2 5 36.0 -7.2 243 28 307.3 307.4 284.7 308.3 0.29 22 664 3500 1.2 -37.8 4 39.0 -7.2 243 28 308.4 308.5 285.0 309.2 0.22 23 663 3512 1.2 -37.8 4 39.0 -7.2 243 28 308.6 308.6 285.1 309.4 0.22 24 656 3597 0.8 -27.2 10 28.0 -6.8 244 28 309.1 309.2 285.8 311.2 0.63 25 650 3670 0.4 -36.6 4 37.0 -7.7 244 28 309.4 309.5 285.4 310.3 0.26 26 624 3996 -1.9 -27.9 12 26.0 -8.7 247 29 310.4 310.5 286.2 312.5 0.62 27 597 4345 -4.7 -31.7 10 27.0 -10.9 249 29 311.1 311.2 286.3 312.7 0.45 28 594 4385 -4.1 -34.1 8 30.0 -10.7 250 29 312.3 312.3 286.6 313.5 0.36 29 588 4465 -4.5 -31.5 10 27.0 -10.8 250 30 312.7 312.8 286.9 314.4 0.47 30 586 4492 -4.7 -24.7 19 20.0 -10.2 251 30 312.8 313.0 287.3 315.8 0.88 31 571 4695 -6.1 -24.1 23 18.0 -11.1 252 30 313.5 313.7 287.6 316.7 0.95 32 561 4833 -6.7 -27.7 17 21.0 -12.0 253 30 314.3 314.5 287.7 316.8 0.70 33 554 4931 -7.3 -26.3 20 19.0 -12.2 254 30 314.8 314.9 287.9 317.5 0.81 34 520 5420 -11.3 -28.3 23 17.0 -15.3 258 31 315.7 315.8 288.2 318.2 0.71 35 502 5690 -12.3 -35.3 13 23.0 -16.7 260 32 317.7 317.8 288.4 319.0 0.38 36 500 5720 -12.7 -34.7 14 22.0 -17.0 260 32 317.6 317.6 288.4 319.0 0.40 37 485 5952 -14.7 -33.7 18 19.0 -18.3 260 33 317.9 318.0 288.6 319.5 0.46 38 457 6399 -18.3 -39.3 14 21.0 -21.5 260 34 318.8 318.9 288.7 319.8 0.28 39 400 7380 -25.7 -44.7 15 19.0 -27.8 260 37 321.6 321.6 289.5 322.3 0.18 40 396 7453 -26.3 -44.3 17 18.0 -28.3 259 37 321.7 321.8 289.5 322.4 0.19 41 374 7864 -29.3 -56.3 6 27.0 -31.2 256 40 323.1 323.1 289.8 323.3 0.05 42 359 8156 -31.3 -55.3 8 24.0 -32.9 254 42 324.2 324.2 290.1 324.4 0.06 43 300 9400 -42.7 -54.7 26 12.0 -43.2 245 51 325.2 325.2 290.4 325.5 0.08 44 291 9604 -44.7 -56.7 25 12.0 -45.2 246 50 325.2 325.2 290.4 325.4 0.06 45 259 10371 -49.7 -65.7 14 16.0 -50.0 249 46 328.8 328.8 291.4 328.9 0.02 46 250 10600 -51.5 -65.5 17 14.0 -51.8 250 45 329.5 329.5 291.6 329.6 0.02 47 219 11449 -57.5 -69.5 20 12.0 -57.6 245 39 333.0 333.0 292.5 333.0 0.01 48 206 11834 -59.1 -74.1 13 15.0 -59.2 245 50 336.3 336.3 293.4 336.4 0.01 49 200 12020 -58.5 -75.5 9 17.0 -58.7 245 56 340.1 340.1 294.4 340.2 0.01 50 199 12052 -58.5 -76.5 8 18.0 -58.7 245 57 340.6 340.6 294.5 340.6 0.01 51 184 12542 -61.1 -73.1 19 12.0 -61.2 245 67 344.1 344.1 295.3 344.2 0.01 52 180 12678 -61.1 -77.1 10 16.0 -61.2 245 70 346.3 346.3 295.8 346.3 0.01 53 175 12853 -61.6 -77.1 11 15.5 -61.8 245 74 348.2 348.2 296.3 348.2 0.01 54 171 12996 -62.1 -77.1 12 15.0 -62.2 245 74 349.7 349.7 296.6 349.8 0.01 55 170 13033 -62.1 -77.1 12 15.0 -62.2 245 74 350.3 350.3 296.7 350.4 0.01 56 162 13329 -64.3 -80.3 9 16.0 -64.4 247 68 351.5 351.5 297.0 351.5 0.00 57 160 13405 -64.1 -81.1 8 17.0 -64.2 247 65 353.1 353.1 297.3 353.1 0.00 58 150 13800 -65.1 -82.1 8 17.0 -65.2 250 54 357.9 357.9 298.3 357.9 0.00 59 148 13881 -65.7 -82.7 8 17.0 -65.8 245 58 358.3 358.3 298.4 358.3 0.00 60 140 14218 -63.7 -83.7 5 20.0 -63.8 250 61 367.5 367.5 300.1 367.5 0.00 61 100 16280 -61.9 -86.9 2 25.0 -62.1 265 41 408.1 408.1 306.3 408.1 0.00 TRP 148 13881 -65.7 -82.7 8 17.0 -65.8 245 58 358.3 358.3 298.4 358.3 0.00 WND 175 12853 -61.6 -77.1 11 15.5 -61.8 245 74 348.2 348.2 296.3 348.2 0.01 Sounding variables and indices 1000-500 mb thick: 5622.00 m Freezing level: 645.48 mb = 3727.05 m = 12227.69 ft Wetbulb zero: 742.09 mb = 2603.46 m = 8541.42 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 32.65 % Est. max temperature: 20.48 C = 68.86 F Sfc-Lift cond lev (LCL): 740.92 mb = 2616.33 m = 8583.65 ft T: 3.47 C 700-500 lapse rate: 5.41 C/km ThetaE index: 5.24 C Layer 764.0- 725.0 mb Conv cond level (CCL): 630.80 mb = 3909.47 m = 12826.18 ft Mean mixing ratio: 5.53 g/kg Conv temperature: 30.35 C = 86.63 F Cap Strength: 7.02 C Lifted Index: 6.85 C Risk: None Lifted Index @300 mb: 7.91 C Lifted Index @700 mb: 3.57 C Showalter Index: 6.91 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 15.30 C K Index: 9.90 Risk: None Sweat Index: 89.20 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.96 J/kg Max Up Vert Vel: 2.43 m/s Conv Inhibition (B-): 8235.12 J/kg Cap Strength: 6.83 C Lift Cond Lev (LCL): 745.90 mb = 2561.84 m = 8404.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 19 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 ---------------------------------------------------------- 0 925 771 330 8 4.0 -6.9 | 86 14 -14.2 -0.9 1 850 1486 320 13 8.4 -10.0 | 68 11 -9.9 -4.0 2 700 3076 240 27 23.4 13.5 | 195 20 5.1 19.5 3 500 5720 260 32 31.5 5.6 | 229 18 13.3 11.5 4 400 7380 260 37 36.4 6.4 | 236 22 18.2 12.4 5 300 9400 245 51 46.2 21.6 | 225 39 28.0 27.5 6 1089 914 315 10 7.1 -7.1 | 84 11 -11.2 -1.1 7 1040 1219 325 10 5.7 -8.2 | 80 13 -12.5 -2.2 8 993 1524 320 13 8.4 -10.0 | 68 11 -9.9 -4.0 9 948 1829 275 9 9.0 -0.8 | 119 11 -9.3 5.2 10 905 2134 255 15 14.5 3.9 | 159 11 -3.8 9.9 11 864 2438 220 20 12.9 15.3 | 166 22 -5.4 21.3 12 825 2743 210 25 12.5 21.7 | 168 28 -5.7 27.6 13 788 3048 235 29 23.8 16.6 | 194 23 5.5 22.6 14 752 3353 255 27 26.1 7.0 | 211 15 7.8 13.0 15 718 3658 250 25 23.5 8.6 | 200 15 5.2 14.5 16 685 3962 250 22 20.7 7.5 | 190 14 2.4 13.5 17 654 4267 275 18 17.9 -1.6 | 176 4 -0.3 4.4 18 596 4877 260 23 22.7 4.0 | 204 11 4.4 10.0 19 544 5486 255 28 27.0 7.2 | 214 16 8.8 13.2 20 496 6096 255 34 32.8 8.8 | 225 21 14.6 14.8 21 412 7315 270 37 37.0 -0.0 | 252 20 18.8 6.0 22 393 7620 255 38 36.7 9.8 | 229 24 18.5 15.8 23 358 8230 250 47 44.2 16.1 | 230 34 25.9 22.1 24 312 9144 250 49 46.0 16.8 | 231 36 27.8 22.7 25 298 9449 245 51 46.2 21.6 | 225 39 28.0 27.5 26 250 10600 250 45 42.3 15.4 | 228 32 24.0 21.4 27 225 11278 245 34 30.8 14.4 | 212 24 12.6 20.4 28 200 12020 245 56 50.8 23.7 | 228 44 32.5 29.7 29 175 12853 245 74 67.1 31.3 | 233 61 48.8 37.3 30 168 13106 245 74 67.1 31.3 | 233 61 48.8 37.3 31 150 13800 250 54 50.7 18.5 | 233 41 32.5 24.5 32 148 13881 245 58 52.6 24.5 | 228 46 34.3 30.5 33 145 14021 250 53 49.8 18.1 | 233 40 31.6 24.1 34 138 14326 250 65 61.1 22.2 | 237 51 42.8 28.2 35 125 14935 265 58 57.8 5.1 | 254 41 39.5 11.0 36 119 15240 260 59 58.1 10.2 | 248 43 39.9 16.2 37 107 15850 230 58 44.4 37.3 | 211 51 26.2 43.3 38 100 16280 265 41 40.8 3.6 | 247 25 22.6 9.6 39 97 16459 265 41 40.8 3.6 | 247 25 22.6 9.6 Wind Parameters Mean winds (0-6000m): 258.2 at 25.6 knts Storm direction: 288.2 at 19.2 knts Storm rel Dir Shear (0-3000m): 157.4 deg Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 73.69 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 ------------------------------------------------------------------------------- 500 326 10 81 13| | | 1000 320 11 76 11| | | 1500 307 14 74 8| | | 2000 289 16 102 4| | | 2500 272 18 175 6| | | 3000 264 19 187 8| | | 4000 258 22 197 11| | | 5000 258 24 205 12| | | 6000 258 26 211 13| | | Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251203.00.gif