UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101718.upa.cvt Date: 1800Z 17 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 17 OCT 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 101 SFC 928 751 22.0 10.0 46 12.0 14.6 145 4 301.5 303.1 290.6 326.2 8.33 2 926 769 20.0 9.0 49 11.0 13.4 142 5 299.7 301.1 289.6 322.7 7.80 3 925 778 20.0 9.0 49 11.0 13.4 140 5 299.8 301.2 289.6 322.8 7.81 4 924 787 19.8 8.8 49 11.0 13.2 142 5 299.6 301.1 289.5 322.4 7.71 5 870 1303 15.2 8.2 63 7.0 11.0 183 10 300.1 301.5 289.8 323.3 7.86 6 865 1352 15.2 7.2 59 8.0 10.5 185 10 300.6 301.9 289.5 322.4 7.38 7 850 1500 14.0 6.0 58 8.0 9.4 190 12 300.8 302.1 289.2 321.4 6.91 8 758 2452 5.8 2.7 80 3.1 4.1 110 5 302.0 303.1 288.8 320.4 6.14 9 738 2671 4.0 1.8 86 2.2 2.8 99 4 302.3 303.4 288.8 320.1 5.91 10 727 2793 3.4 -0.6 75 4.0 1.4 113 6 303.0 303.9 288.2 318.2 5.04 11 724 2827 3.6 -3.4 60 7.0 0.3 126 8 303.5 304.3 287.5 316.1 4.11 12 720 2872 3.6 -5.4 52 9.0 -0.4 144 11 304.0 304.7 287.1 315.0 3.55 13 715 2928 4.2 -16.8 20 21.0 -3.1 167 15 305.3 305.5 285.3 309.9 1.43 14 712 2963 4.4 -20.6 14 25.0 -3.6 181 17 305.9 306.1 285.1 309.3 1.04 15 706 3031 4.0 -16.0 22 20.0 -3.1 208 22 306.2 306.5 285.7 311.2 1.55 16 700 3101 4.4 -24.6 10 29.0 -4.2 220 22 307.4 307.5 285.2 309.9 0.74 17 693 3183 4.6 -30.4 6 35.0 -4.6 221 23 308.5 308.5 285.3 310.0 0.44 18 676 3384 2.8 -33.2 5 36.0 -5.9 225 25 308.6 308.7 285.2 309.9 0.34 19 637 3863 0.0 -30.0 8 30.0 -7.6 230 31 310.8 310.8 286.2 312.5 0.50 20 600 4340 -2.1 -47.1 2 45.0 -9.9 235 29 313.7 313.7 286.8 314.0 0.09 21 562 4857 -5.1 -44.1 3 39.0 -12.0 240 38 316.1 316.1 287.6 316.6 0.14 22 542 5142 -5.3 -43.3 3 38.0 -12.2 239 40 319.1 319.2 288.6 319.7 0.15 23 500 5770 -9.7 -40.7 6 31.0 -15.3 235 44 321.2 321.3 289.3 322.0 0.22 24 445 6655 -15.7 -38.7 12 23.0 -19.7 230 47 324.5 324.6 290.5 325.7 0.30 25 439 6757 -15.5 -46.5 5 31.0 -19.9 231 48 326.1 326.1 290.7 326.6 0.13 26 408 7304 -19.3 -40.3 14 21.0 -22.6 238 57 328.0 328.1 291.5 329.1 0.28 27 400 7450 -20.7 -42.7 12 22.0 -23.8 240 60 328.1 328.1 291.4 328.9 0.22 28 383 7771 -22.9 -46.9 9 24.0 -25.8 242 62 329.3 329.3 291.7 329.9 0.15 29 378 7867 -23.5 -45.5 11 22.0 -26.2 244 63 329.7 329.8 291.8 330.4 0.17 30 319 9083 -34.7 -46.7 29 12.0 -35.7 250 70 330.6 330.6 292.1 331.3 0.18 31 307 9350 -36.7 -49.7 25 13.0 -37.6 247 73 331.4 331.5 292.3 332.0 0.13 32 306 9373 -36.9 -49.9 25 13.0 -37.8 247 74 331.5 331.5 292.3 332.0 0.13 33 305 9396 -36.9 -45.9 39 9.0 -37.7 247 74 331.8 331.8 292.4 332.6 0.21 34 300 9510 -37.9 -46.9 38 9.0 -38.6 245 76 332.0 332.0 292.4 332.7 0.19 35 297 9579 -38.5 -50.5 27 12.0 -39.3 245 77 332.1 332.1 292.4 332.6 0.13 36 294 9649 -38.9 -50.9 27 12.0 -39.6 246 78 332.5 332.5 292.5 332.9 0.12 37 293 9672 -39.1 -48.1 38 9.0 -39.7 246 78 332.5 332.5 292.6 333.2 0.17 38 292 9696 -39.5 -48.5 38 9.0 -40.1 246 78 332.3 332.3 292.5 332.9 0.16 39 289 9766 -40.1 -52.1 27 12.0 -40.8 246 79 332.4 332.4 292.4 332.8 0.11 40 288 9790 -40.3 -48.3 42 8.0 -40.8 246 80 332.4 332.5 292.6 333.1 0.17 41 283 9909 -41.3 -47.3 52 6.0 -41.7 247 81 332.7 332.7 292.6 333.4 0.19 42 281 9957 -41.7 -49.7 42 8.0 -42.2 247 82 332.8 332.8 292.6 333.3 0.15 43 278 10029 -42.3 -50.3 41 8.0 -42.8 247 83 332.9 332.9 292.6 333.5 0.14 44 277 10054 -42.3 -53.3 29 11.0 -42.9 247 83 333.3 333.3 292.7 333.6 0.10 45 274 10127 -42.5 -56.5 20 14.0 -43.1 247 84 334.0 334.0 292.9 334.3 0.07 46 258 10531 -45.7 -55.7 31 10.0 -46.1 249 89 335.1 335.1 293.2 335.4 0.08 47 252 10687 -46.3 -59.3 22 13.0 -46.7 250 91 336.5 336.5 293.5 336.7 0.05 48 250 10740 -46.7 -58.7 24 12.0 -47.1 250 92 336.6 336.6 293.6 336.9 0.06 49 247 10820 -47.1 -58.1 27 11.0 -47.5 252 93 337.2 337.2 293.7 337.5 0.06 50 245 10873 -46.5 -62.5 15 16.0 -47.0 253 94 338.9 338.9 294.1 339.0 0.03 51 241 10982 -47.2 -63.0 15 15.8 -47.7 255 95 339.4 339.4 294.2 339.5 0.03 52 228 11346 -49.7 -64.7 16 15.0 -50.1 255 94 341.0 341.1 294.6 341.2 0.03 53 223 11491 -50.1 -67.1 12 17.0 -50.5 254 91 342.6 342.6 295.0 342.7 0.02 54 215 11729 -50.1 -72.1 6 22.0 -50.5 253 87 346.2 346.2 295.8 346.2 0.01 55 213 11790 -49.3 -73.3 4 24.0 -49.8 252 86 348.4 348.4 296.3 348.4 0.01 56 200 12200 -50.9 -75.9 4 25.0 -51.3 250 78 352.2 352.2 297.1 352.2 0.01 57 191 12500 -51.7 -77.7 3 26.0 -52.1 252 78 355.5 355.6 297.8 355.6 0.01 58 177 12991 -54.9 -78.9 4 24.0 -55.2 254 77 358.1 358.1 298.3 358.1 0.00 59 150 14040 -59.7 -81.7 4 22.0 -59.9 250 55 367.2 367.2 300.1 367.2 0.00 60 100 16510 -70.7 -86.7 8 16.0 -70.8 265 33 391.1 391.1 303.9 391.1 0.00 61 99 16569 -71.1 -87.1 8 16.0 -71.2 270 31 391.5 391.5 304.0 391.5 0.00 62 98 16630 -70.1 -86.1 8 16.0 -70.2 268 32 394.6 394.6 304.5 394.6 0.00 63 92 17003 -71.7 -86.7 9 15.0 -71.8 273 27 398.6 398.6 305.0 398.6 0.00 64 83 17613 -69.7 -87.7 6 18.0 -69.8 234 25 414.6 414.6 307.1 414.6 0.00 65 80 17831 -70.1 -88.1 5 18.0 -70.2 225 22 418.1 418.1 307.5 418.1 0.00 66 78 17982 -68.5 -88.5 4 20.0 -68.6 220 17 424.5 424.5 308.2 424.5 0.00 67 75 18217 -69.3 -88.3 5 19.0 -69.4 212 11 427.6 427.6 308.6 427.6 0.00 68 73 18378 -67.7 -88.7 3 21.0 -67.8 224 10 434.3 434.3 309.3 434.3 0.00 69 70 18630 -68.5 -88.5 4 20.0 -68.7 255 13 437.8 437.8 309.7 437.8 0.00 70 69 18716 -68.5 -88.5 4 20.0 -68.7 255 13 439.6 439.6 309.8 439.7 0.00 71 64 19170 -64.9 -88.9 2 24.0 -65.1 282 12 457.1 457.1 311.5 457.1 0.00 72 55 20090 -66.3 -90.3 2 24.0 -66.5 163 18 474.1 474.1 313.0 474.2 0.00 73 50 20670 -63.5 -89.5 2 26.0 -63.8 140 12 493.8 493.8 314.5 493.9 0.00 74 47 21051 -62.3 -89.3 2 27.0 -62.7 134 12 505.5 505.5 315.4 505.6 0.00 75 41 21896 -61.1 -89.1 1 28.0 -61.7 6 10 528.7 528.7 316.8 528.7 0.00 76 40 22050 -61.5 -88.5 2 27.0 -62.1 35 10 531.4 531.4 317.0 531.4 0.00 77 35 22886 -57.1 -87.1 1 30.0 -58.2 3 1 563.6 563.6 318.8 563.6 0.01 78 30 23860 -57.5 -86.5 1 29.0 -58.7 50 14 587.9 587.9 320.0 587.9 0.01 79 29 24074 -58.5 -87.5 1 29.0 -59.6 45 10 590.9 590.9 320.2 590.9 0.01 80 25 25013 -56.5 -86.5 1 30.0 -58.1 99 16 622.2 622.2 321.6 622.3 0.01 81 22 25833 -52.3 -85.3 1 33.0 -54.9 169 12 657.9 657.9 323.0 658.0 0.01 82 20 26450 -52.9 -84.9 1 32.0 -55.6 255 18 674.3 674.3 323.6 674.4 0.01 83 18 27124 -56.3 -86.3 1 30.0 -58.4 275 22 684.2 684.2 323.9 684.2 0.01 84 17 27488 -55.1 -86.1 1 31.0 -57.6 263 19 699.3 699.3 324.4 699.4 0.01 85 15 28286 -56.1 -86.1 1 30.0 -58.6 270 12 721.4 721.4 325.1 721.6 0.02 86 15 28286 -55.5 -86.5 1 31.0 -58.1 270 12 723.4 723.4 325.1 723.5 0.01 87 14 28729 -51.7 -84.7 1 33.0 -55.6 242 12 750.7 750.7 326.0 750.9 0.02 88 13 29211 -50.9 -83.9 1 33.0 -55.2 205 18 769.6 769.6 326.5 769.8 0.03 89 11 30299 -50.3 -84.3 1 34.0 -55.4 224 14 809.4 809.4 327.5 809.7 0.03 90 10 30920 -51.3 -84.3 1 33.0 -56.3 220 29 828.1 828.1 327.9 828.4 0.03 91 9.9 30985 -51.3 -85.3 1 34.0 -56.3 830.4 830.5 328.0 830.7 0.03 92 9.1 31539 -46.1 -82.1 1 36.0 -53.7 870.6 870.7 328.8 871.1 0.05 93 8.6 31915 -45.7 -81.7 1 36.0 -53.7 886.4 886.4 329.2 887.0 0.06 94 8.2 32233 -45.9 -81.9 1 36.0 -53.9 897.7 897.8 329.4 898.4 0.06 TRP 99 16569 -71.1 -87.1 8 16.0 -71.2 270 31 391.5 391.5 304.0 391.5 0.00 WND 241 10982 -47.2 -63.0 15 15.8 -47.7 255 95 339.4 339.4 294.2 339.5 0.03 Sounding variables and indices 1000-500 mb thick: 5669.00 m Freezing level: 637.00 mb = 3862.79 m = 12673.06 ft Wetbulb zero: 722.36 mb = 2845.02 m = 9333.95 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 30.86 % Est. max temperature: 22.19 C = 71.94 F Sfc-Lift cond lev (LCL): 776.96 mb = 2247.05 m = 7372.12 ft T: 7.57 C 700-500 lapse rate: 5.28 C/km ThetaE index: 13.99 C Layer 865.0- 706.0 mb Conv cond level (CCL): 752.84 mb = 2508.23 m = 8229.01 ft Mean mixing ratio: 7.46 g/kg Conv temperature: 22.51 C = 72.51 F Cap Strength: 5.58 C Lifted Index: 5.40 C Risk: None Lifted Index @300 mb: 7.37 C Lifted Index @700 mb: 3.00 C Showalter Index: 5.92 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 15.70 C K Index: 0.70 Risk: None Sweat Index: 140.00 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.34 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 53261.68 J/kg Cap Strength: 5.58 C Lift Cond Lev (LCL): 772.07 mb = 2299.53 m = 7544.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 20 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 ---------------------------------------------------------- 0 928 751 145 4 -2.3 3.3 | 88 21 -21.4 -0.7 1 925 778 140 5 -3.2 3.8 | 90 22 -22.3 -0.1 2 910 914 165 6 -1.6 5.8 | 95 21 -20.7 1.9 3 878 1219 180 9 0.0 9.0 | 105 20 -19.1 5.1 4 850 1500 190 12 2.1 11.8 | 115 19 -17.0 7.9 5 848 1524 195 15 3.9 14.5 | 125 19 -15.2 10.5 6 817 1829 190 6 1.0 5.9 | 96 18 -18.1 2.0 7 787 2134 120 6 -5.2 3.0 | 88 24 -24.3 -0.9 8 759 2438 110 5 -4.7 1.7 | 85 24 -23.8 -2.2 9 731 2743 95 3 -3.0 0.3 | 81 22 -22.1 -3.7 10 705 3048 215 23 13.2 18.8 | 158 16 -5.9 14.9 11 700 3101 220 22 14.1 16.9 | 159 14 -5.0 12.9 12 653 3658 230 28 21.4 18.0 | 189 14 2.3 14.1 13 628 3962 230 33 25.3 21.2 | 200 18 6.2 17.3 14 604 4267 235 28 22.9 16.1 | 197 13 3.8 12.1 15 560 4877 240 39 33.8 19.5 | 223 21 14.6 15.6 16 500 5770 235 44 36.0 25.2 | 218 27 16.9 21.3 17 479 6096 230 43 32.9 27.6 | 210 27 13.8 23.7 18 442 6706 230 47 36.0 30.2 | 213 31 16.9 26.3 19 400 7450 240 60 52.0 30.0 | 232 42 32.8 26.1 20 391 7620 240 60 52.0 30.0 | 232 42 32.8 26.1 21 374 7925 245 64 58.0 27.0 | 239 45 38.9 23.1 22 316 9144 250 70 65.8 23.9 | 247 51 46.7 20.0 23 300 9510 245 76 68.9 32.1 | 240 57 49.8 28.2 24 250 10740 250 92 86.5 31.5 | 248 73 67.3 27.5 25 241 10982 255 95 91.8 24.6 | 254 76 72.6 20.6 26 230 11278 255 95 91.8 24.6 | 254 76 72.6 20.6 27 200 12200 250 78 73.3 26.7 | 247 59 54.2 22.7 28 182 12802 255 77 74.4 19.9 | 254 58 55.3 16.0 29 165 13411 250 76 71.4 26.0 | 247 57 52.3 22.1 30 150 14021 255 62 59.9 16.0 | 253 43 40.8 12.1 31 150 14040 250 55 51.7 18.8 | 245 36 32.6 14.9 32 136 14630 235 42 34.4 24.1 | 217 25 15.3 20.1 33 123 15240 225 46 32.5 32.5 | 205 32 13.4 28.6 34 117 15545 230 55 42.1 35.4 | 216 39 23.0 31.4 35 111 15850 250 45 42.3 15.4 | 244 26 23.2 11.4 36 106 16154 250 29 27.3 9.9 | 234 10 8.1 6.0 37 100 16510 265 33 32.9 2.9 | 274 14 13.7 -1.1 38 99 16569 270 31 31.0 -0.0 | 288 13 11.9 -3.9 39 96 16764 265 33 32.9 2.9 | 274 14 13.7 -1.1 40 91 17069 275 26 25.9 -2.3 | 312 9 6.8 -6.2 41 86 17374 250 22 20.7 7.5 | 203 4 1.5 3.6 42 82 17678 230 26 19.9 16.7 | 184 13 0.8 12.8 43 74 18288 210 9 4.5 7.8 | 105 15 -14.6 3.9 44 70 18593 255 12 11.6 3.1 | 84 8 -7.5 -0.8 45 70 18630 255 13 12.6 3.4 | 85 7 -6.6 -0.6 46 67 18898 255 13 12.6 3.4 | 85 7 -6.6 -0.6 47 64 19202 285 12 11.6 -3.1 | 47 10 -7.5 -7.0 48 61 19507 5 15 -1.3 -14.9 | 47 28 -20.4 -18.9 49 55 20117 170 18 -3.1 17.7 | 122 26 -22.3 13.8 50 52 20422 130 10 -7.7 6.4 | 95 27 -26.8 2.5 51 50 20670 140 12 -7.7 9.2 | 101 27 -26.8 5.3 52 50 20726 105 10 -9.7 2.6 | 87 29 -28.8 -1.4 53 47 21031 130 13 -10.0 8.4 | 99 29 -29.1 4.4 54 45 21336 175 5 -0.4 5.0 | 93 20 -19.6 1.0 55 43 21641 315 10 7.1 -7.1 | 48 16 -12.1 -11.0 56 39 22250 70 10 -9.4 -3.4 | 76 29 -28.5 -7.4 57 37 22555 150 10 -5.0 8.7 | 101 25 -24.1 4.7 58 35 22860 0 0 -0.0 -0.0 | 78 20 -19.1 -3.9 59 34 23165 25 10 -4.2 -9.1 | 61 27 -23.4 -13.0 60 30 23774 65 22 -19.9 -9.3 | 71 41 -39.1 -13.2 61 30 23860 50 14 -10.7 -9.0 | 67 33 -29.8 -12.9 62 29 24079 45 10 -7.1 -7.1 | 67 28 -26.2 -11.0 63 28 24384 50 10 -7.7 -6.4 | 69 29 -26.8 -10.4 64 26 24689 55 18 -14.7 -10.3 | 67 37 -33.9 -14.3 65 24 25298 135 14 -9.9 9.9 | 102 30 -29.0 6.0 66 23 25603 165 5 -1.3 4.8 | 92 20 -20.4 0.9 67 22 25908 170 14 -2.4 13.8 | 115 24 -21.6 9.8 68 21 26213 205 16 6.8 14.5 | 130 16 -12.4 10.6 69 20 26450 255 18 17.4 4.7 | 112 2 -1.7 0.7 70 20 26518 200 19 6.5 17.9 | 138 19 -12.6 13.9 71 19 26822 265 20 19.9 1.7 | 340 2 0.8 -2.2 72 18 27127 275 22 21.9 -1.9 | 335 6 2.8 -5.9 73 17 27432 260 19 18.7 3.3 | 33 1 -0.4 -0.6 74 16 27737 275 21 20.9 -1.8 | 343 6 1.8 -5.8 75 15 28346 270 11 11.0 -0.0 | 64 9 -8.1 -3.9 76 14 28651 260 10 9.8 1.7 | 77 10 -9.3 -2.2 77 14 28956 205 17 7.2 15.4 | 134 17 -11.9 11.5 78 13 29261 205 18 7.6 16.3 | 137 17 -11.5 12.4 79 12 29566 290 14 13.2 -4.8 | 34 11 -6.0 -8.7 80 11 30175 225 11 7.8 7.8 | 109 12 -11.3 3.8 81 10 30920 220 29 18.6 22.2 | 178 18 -0.5 18.3 Wind Parameters Mean winds (0-6000m): 228.4 at 26.0 knts Storm direction: 258.4 at 19.5 knts Shear (0-3000m) pos: 6.5 neg: 1.6 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 104.9 deg Storm rel helicity (0-3000m) pos: 265.8 neg: -76.0 tot: 189.8 m^2/s^2 ave: 63.3 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 71.69 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 ------------------------------------------------------------------------------- 500 169 7 98 21| 6.7 0.0 6.7| 35.2 0.0 35.2 70.3 0.93| 7.1 6.6 1000 182 9 105 19| 3.2 0.0 3.2| 62.2 -28.3 34.0 34.0 0.32| 9.5 3.0 1500 176 8 102 20| 2.1 3.0 5.1| 62.2 -62.5 -0.3 -0.2 -0.01| 9.6 -0.1 2000 166 7 98 21| 1.6 2.4 4.0| 62.2 -76.0 -13.7 -6.9 -0.08| 7.9 -0.6 2500 186 9 106 19| 6.6 1.9 8.5|242.0 -76.0 166.0 66.4 0.44| 13.9 6.2 3000 204 12 117 16| 6.5 1.6 8.1|265.8 -76.0 189.8 63.3 0.49| 12.8 6.2 4000 220 17 139 12| 5.8 1.2 7.0|298.9 -77.7 221.2 55.3 0.47| 11.8 5.6 5000 227 22 165 11| 4.7 0.2 4.8|305.3 -89.6 215.7 43.1 0.43| 10.3 4.4 6000 228 26 181 13| 4.2 0.3 4.5|320.2-117.4 202.8 33.8 0.38| 9.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251017.18.gif