UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101818.upa.cvt Date: 1800Z 18 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 18 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 144 SFC 933 751 21.2 6.2 38 15.0 12.5 360 5 300.2 301.4 288.5 319.2 6.38 2 925 821 19.4 5.4 40 14.0 11.4 285 1 299.1 300.3 287.8 317.2 6.08 3 924 830 19.2 6.2 43 13.0 11.7 275 1 299.0 300.2 288.1 318.1 6.44 4 909 970 17.8 5.8 45 12.0 11.0 170 4 299.0 300.2 288.1 317.8 6.37 5 897 1084 16.8 3.8 42 13.0 9.7 138 5 299.1 300.1 287.3 315.8 5.60 6 890 1150 17.0 2.0 36 15.0 9.0 120 5 300.0 300.9 287.1 314.8 4.97 7 883 1217 16.6 3.6 42 13.0 9.5 101 6 300.2 301.3 287.8 317.0 5.61 8 858 1461 14.8 -0.2 36 15.0 7.1 51 3 300.8 301.6 286.8 314.1 4.39 9 851 1530 14.6 -6.4 23 21.0 5.1 37 2 301.3 301.8 285.3 309.9 2.78 10 850 1540 14.6 -6.4 23 21.0 5.1 35 2 301.4 302.0 285.3 310.0 2.78 11 848 1560 14.4 -6.6 23 21.0 4.9 38 3 301.4 301.9 285.3 309.9 2.75 12 817 1873 12.2 -0.8 41 13.0 5.6 82 12 302.3 303.1 287.3 315.7 4.41 13 804 2007 12.0 -4.0 32 16.0 4.4 74 11 303.5 304.2 286.9 314.4 3.53 14 792 2132 10.8 -4.2 35 15.0 3.7 65 10 303.5 304.2 286.9 314.4 3.53 15 777 2291 10.2 -10.8 22 21.0 1.5 42 9 304.6 305.0 285.8 311.4 2.16 16 773 2334 10.4 -16.6 13 27.0 0.5 36 9 305.2 305.5 285.2 309.6 1.35 17 757 2508 11.2 -24.8 6 36.0 -0.2 16 8 307.9 308.0 285.4 310.2 0.68 18 700 3158 8.8 -34.2 3 43.0 -2.5 50 10 312.2 312.3 286.5 313.3 0.30 19 690 3277 8.4 -36.6 2 45.0 -2.9 49 9 313.1 313.1 286.7 313.9 0.24 20 667 3555 7.0 -22.0 11 29.0 -2.7 46 7 314.6 314.7 288.1 317.9 0.98 21 661 3629 6.8 -26.2 7 33.0 -3.3 45 6 315.1 315.3 287.9 317.5 0.68 22 655 3704 7.0 -33.0 4 40.0 -3.8 41 6 316.2 316.3 287.9 317.5 0.36 23 653 3729 7.2 -19.8 13 27.0 -2.4 38 6 316.7 316.9 289.0 320.8 1.22 24 644 3843 6.2 -15.8 19 22.0 -2.3 24 6 316.8 317.2 289.5 322.6 1.73 25 628 4049 5.8 -20.2 13 26.0 -3.4 359 5 318.6 318.9 289.6 322.8 1.22 26 574 4776 0.8 -29.2 8 30.0 -7.6 310 8 321.1 321.2 289.8 323.2 0.59 27 563 4931 0.6 -35.4 5 36.0 -8.2 307 9 322.6 322.7 289.9 323.9 0.33 28 532 5382 -3.3 -34.3 7 31.0 -10.7 332 9 323.2 323.3 290.2 324.7 0.39 29 530 5412 -3.1 -38.1 5 35.0 -10.8 334 9 323.8 323.9 290.2 324.8 0.27 30 504 5808 -5.7 -38.7 5 33.0 -12.6 356 9 325.3 325.4 290.7 326.4 0.27 31 500 5870 -6.3 -36.3 7 30.0 -12.9 360 9 325.4 325.4 290.7 326.6 0.34 32 400 7570 -20.9 -47.9 7 27.0 -24.1 80 6 327.8 327.8 291.2 328.3 0.13 33 388 7793 -23.1 -49.1 7 26.0 -25.9 116 5 327.8 327.8 291.2 328.3 0.11 34 359 8356 -27.1 -54.1 6 27.0 -29.4 247 6 329.8 329.8 291.7 330.1 0.07 35 334 8870 -31.3 -54.3 9 23.0 -33.0 277 27 330.9 331.0 292.0 331.2 0.07 36 320 9172 -33.5 -45.5 29 12.0 -34.6 270 38 332.0 332.0 292.4 332.8 0.20 37 317 9237 -33.9 -47.9 23 14.0 -35.1 272 39 332.3 332.3 292.5 332.9 0.16 38 314 9304 -34.5 -44.5 36 10.0 -35.4 273 39 332.4 332.4 292.6 333.3 0.23 39 310 9393 -35.1 -47.1 28 12.0 -36.1 275 40 332.8 332.8 292.6 333.5 0.18 40 306 9483 -35.9 -49.9 22 14.0 -37.0 277 40 332.9 332.9 292.6 333.4 0.13 41 300 9620 -37.5 -48.5 31 11.0 -38.3 280 41 332.5 332.5 292.6 333.1 0.16 42 299 9643 -37.7 -47.7 34 10.0 -38.4 280 41 332.5 332.6 292.6 333.2 0.17 43 296 9712 -38.1 -49.1 31 11.0 -38.9 280 41 332.9 333.0 292.7 333.5 0.15 44 288 9900 -39.9 -44.9 59 5.0 -40.3 280 42 333.0 333.0 292.8 333.9 0.24 45 275 10212 -42.7 -46.5 66 3.8 -42.9 278 47 333.4 333.4 292.9 334.2 0.21 46 273 10262 -42.9 -47.2 63 4.3 -43.2 278 48 333.8 333.8 292.9 334.6 0.20 47 271 10311 -42.7 -50.7 41 8.0 -43.2 277 49 334.8 334.8 293.2 335.3 0.13 48 270 10336 -42.7 -49.7 46 7.0 -43.1 277 50 335.1 335.2 293.3 335.7 0.15 49 266 10436 -43.7 -52.7 36 9.0 -44.2 275 52 335.1 335.1 293.2 335.5 0.11 50 265 10461 -43.7 -53.7 32 10.0 -44.2 275 53 335.5 335.5 293.3 335.9 0.10 51 263 10512 -44.1 -53.1 36 9.0 -44.5 274 54 335.6 335.6 293.3 336.0 0.10 52 255 10718 -45.3 -55.3 32 10.0 -45.7 272 60 336.8 336.8 293.6 337.1 0.08 53 254 10745 -45.7 -55.7 31 10.0 -46.1 271 60 336.6 336.6 293.6 336.9 0.08 54 250 10850 -45.9 -59.9 19 14.0 -46.4 270 63 337.8 337.8 293.9 338.0 0.05 55 245 10984 -46.3 -65.3 10 19.0 -46.9 270 65 339.2 339.2 294.1 339.3 0.02 56 226 11516 -49.9 -65.9 14 16.0 -50.3 274 61 341.6 341.6 294.7 341.7 0.02 57 208 12057 -51.9 -71.9 7 20.0 -52.2 257 55 346.7 346.7 295.9 346.7 0.01 58 200 12310 -53.1 -73.1 7 20.0 -53.4 260 67 348.7 348.7 296.4 348.7 0.01 59 196 12440 -53.9 -73.6 7 19.7 -54.2 260 69 349.4 349.4 296.5 349.5 0.01 60 150 14120 -64.5 -80.5 9 16.0 -64.6 250 42 359.0 359.0 298.5 359.0 0.00 61 109 16034 -74.1 -86.1 14 12.0 -74.2 255 30 375.2 375.2 301.5 375.2 0.00 62 100 16540 -72.3 -86.3 10 14.0 -72.3 275 30 388.0 388.0 303.5 388.0 0.00 63 97 16719 -73.3 -87.3 10 14.0 -73.3 275 30 389.5 389.5 303.7 389.5 0.00 64 94 16904 -69.7 -85.7 8 16.0 -69.8 273 25 400.1 400.1 305.2 400.1 0.00 65 87 17363 -72.3 -87.3 9 15.0 -72.3 265 16 403.8 403.8 305.7 403.8 0.00 66 81 17785 -70.3 -87.3 7 17.0 -70.4 302 15 416.2 416.2 307.3 416.3 0.00 67 75 18240 -72.7 -88.7 7 16.0 -72.8 263 18 420.5 420.5 307.7 420.5 0.00 68 71 18565 -68.9 -88.9 4 20.0 -69.0 269 22 435.2 435.2 309.4 435.2 0.00 69 70 18650 -68.7 -88.7 4 20.0 -68.8 240 5 437.4 437.4 309.6 437.4 0.00 70 69 18736 -68.7 -88.7 4 20.0 -68.8 259 4 439.2 439.2 309.8 439.2 0.00 71 68 18823 -69.1 -89.1 4 20.0 -69.2 278 3 440.2 440.2 309.9 440.2 0.00 72 61 19475 -66.1 -90.1 2 24.0 -66.3 29 1 460.8 460.8 311.8 460.8 0.00 73 57 19883 -68.3 -91.3 2 23.0 -68.5 72 3 464.8 464.8 312.2 464.8 0.00 74 53 20323 -64.3 -90.3 2 26.0 -64.6 118 5 483.8 483.8 313.8 483.8 0.00 75 50 20680 -63.1 -90.1 1 27.0 -63.5 155 6 494.8 494.8 314.6 494.8 0.00 76 47 21062 -62.1 -90.1 1 28.0 -62.6 223 5 506.0 506.0 315.4 506.0 0.00 77 44 21469 -62.9 -90.9 1 28.0 -63.4 281 4 513.7 513.7 315.9 513.7 0.00 78 40 22062 -58.7 -89.7 1 31.0 -59.5 326 3 538.4 538.4 317.4 538.5 0.00 79 38 22384 -59.1 -89.1 1 30.0 -59.9 350 2 545.4 545.4 317.8 545.4 0.00 80 33 23274 -56.3 -88.3 1 32.0 -57.6 94 13 575.3 575.3 319.4 575.3 0.00 81 31 23671 -56.5 -87.5 1 31.0 -57.8 128 14 585.1 585.1 319.9 585.1 0.01 82 30 23880 -54.9 -87.9 1 33.0 -56.5 55 7 595.0 595.0 320.4 595.0 0.01 83 29 24098 -53.5 -87.5 1 34.0 -55.4 309 2 604.6 604.6 320.8 604.7 0.01 84 26 24806 -52.1 -86.1 1 34.0 -54.5 116 13 627.8 627.8 321.8 627.8 0.01 85 26 24806 -52.1 -86.1 1 34.0 -54.5 116 13 627.8 627.8 321.8 627.8 0.01 86 20 26500 -54.7 -86.7 1 32.0 -57.0 240 18 668.7 668.7 323.4 668.8 0.01 87 17 27538 -55.5 -87.5 1 32.0 -57.9 233 21 698.0 698.0 324.4 698.1 0.01 88 16 27928 -51.9 -86.9 1 35.0 -55.4 231 21 721.9 722.0 325.1 722.0 0.01 89 16 27928 -50.1 -86.1 1 36.0 -54.1 231 21 727.8 727.8 325.3 727.9 0.01 90 15 28350 -50.5 -85.5 1 35.0 -54.6 250 23 740.0 740.1 325.7 740.2 0.02 91 14 28802 -48.1 -85.1 1 37.0 -53.2 246 17 762.9 762.9 326.3 763.1 0.02 92 14 28802 -47.9 -83.9 1 36.0 -53.1 246 17 763.6 763.6 326.3 763.8 0.02 93 12 29812 -51.3 -85.3 1 34.0 -55.8 246 11 786.0 786.0 326.9 786.2 0.02 94 12 29812 -50.3 -85.3 1 35.0 -55.1 246 11 789.5 789.5 327.0 789.7 0.02 95 11 30378 -51.5 -85.5 1 34.0 -56.1 235 21 805.1 805.1 327.4 805.3 0.02 96 11 30378 -49.9 -85.9 1 36.0 -55.1 235 21 810.9 810.9 327.5 811.1 0.02 97 10 31000 -51.1 -86.1 1 35.0 -56.2 230 33 828.8 828.8 327.9 829.0 0.02 98 8.9 31760 -50.1 -85.1 1 35.0 -55.9 860.7 860.8 328.6 861.0 0.03 99 8.3 32219 -46.5 -84.5 1 38.0 -54.2 892.3 892.3 329.2 892.6 0.04 TRP 109 16034 -74.1 -86.1 14 12.0 -74.2 255 30 375.2 375.2 301.5 375.2 0.00 WND 196 12440 -53.9 -73.6 7 19.7 -54.2 260 69 349.4 349.4 296.5 349.5 0.01 Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 558.23 mb = 5000.78 m = 16406.55 ft Wetbulb zero: 761.88 mb = 2454.68 m = 8053.33 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 16.02 % Est. max temperature: 25.02 C = 77.04 F Sfc-Lift cond lev (LCL): 746.51 mb = 2624.05 m = 8608.98 ft T: 10.77 C 700-500 lapse rate: 5.57 C/km ThetaE index: 7.09 C Layer 858.0- 850.0 mb Conv cond level (CCL): 504.61 mb = 5798.17 m = 19022.63 ft Mean mixing ratio: 4.99 g/kg Conv temperature: 45.78 C = 114.40 F Cap Strength: 13.24 C Lifted Index: 12.84 C Risk: None Lifted Index @300 mb: 12.64 C Lifted Index @700 mb: 10.48 C Showalter Index: 16.00 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: -0.10 C K Index: -28.50 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.99 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 64729.72 J/kg Cap Strength: 13.12 C Lift Cond Lev (LCL): 708.69 mb = 3055.56 m = 10024.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 at 5 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 ---------------------------------------------------------- 0 933 751 360 5 -0.0 -5.0 | 287 4 3.9 -1.2 1 925 821 285 1 1.0 -0.3 | 234 6 4.8 3.5 2 915 914 185 3 0.3 3.0 | 211 8 4.1 6.8 3 883 1219 100 6 -5.9 1.0 | 157 5 -2.1 4.8 4 850 1540 35 2 -1.1 -1.6 | 231 3 2.7 2.2 5 821 1829 85 12 -12.0 -1.0 | 109 9 -8.1 2.7 6 792 2134 65 10 -9.1 -4.2 | 85 5 -5.2 -0.4 7 763 2438 20 8 -2.7 -7.5 | 343 4 1.1 -3.7 8 736 2743 360 6 -0.0 -6.0 | 300 4 3.9 -2.2 9 709 3048 55 10 -8.2 -5.7 | 66 5 -4.3 -1.9 10 700 3158 50 10 -7.7 -6.4 | 55 5 -3.8 -2.6 11 658 3658 45 6 -4.2 -4.2 | 41 1 -0.4 -0.4 12 610 4267 330 5 2.5 -4.3 | 275 6 6.4 -0.5 13 566 4877 305 9 7.4 -5.2 | 277 11 11.2 -1.4 14 500 5870 360 9 -0.0 -9.0 | 324 6 3.9 -5.2 15 485 6096 360 9 -0.0 -9.0 | 324 6 3.9 -5.2 16 430 7010 0 0 -0.0 -0.0 | 225 5 3.9 3.8 17 400 7570 80 6 -5.9 -1.0 | 143 3 -2.1 2.8 18 397 7620 75 6 -5.8 -1.6 | 139 3 -1.9 2.2 19 365 8230 225 1 0.7 0.7 | 225 6 4.6 4.5 20 349 8534 285 14 13.5 -3.6 | 269 17 17.4 0.2 21 321 9144 270 38 38.0 -0.0 | 265 42 41.9 3.8 22 300 9620 280 41 40.4 -7.1 | 274 44 44.2 -3.3 23 281 10058 280 43 42.3 -7.5 | 275 46 46.2 -3.7 24 250 10850 270 63 63.0 -0.0 | 267 67 66.9 3.8 25 245 10973 270 65 65.0 -0.0 | 267 69 68.9 3.8 26 224 11582 275 60 59.8 -5.2 | 271 64 63.6 -1.4 27 213 11887 260 51 50.2 8.9 | 257 56 54.1 12.7 28 204 12192 255 58 56.0 15.0 | 253 63 59.9 18.8 29 200 12310 260 67 66.0 11.6 | 258 72 69.8 15.4 30 196 12440 260 69 68.0 12.0 | 258 74 71.8 15.8 31 194 12497 260 69 68.0 12.0 | 258 74 71.8 15.8 32 168 13411 260 66 65.0 11.5 | 258 71 68.8 15.3 33 150 14120 250 42 39.5 14.4 | 247 47 43.3 18.2 34 145 14326 250 40 37.6 13.7 | 247 45 41.4 17.5 35 131 14935 250 49 46.0 16.8 | 248 54 49.9 20.6 36 124 15240 260 41 40.4 7.1 | 256 46 44.2 10.9 37 109 16034 255 30 29.0 7.8 | 251 35 32.8 11.6 38 107 16154 260 28 27.6 4.9 | 255 33 31.4 8.7 39 101 16459 255 30 29.0 7.8 | 251 35 32.8 11.6 40 100 16540 275 30 29.9 -2.6 | 268 34 33.7 1.2 41 96 16764 275 30 29.9 -2.6 | 268 34 33.7 1.2 42 91 17069 270 19 19.0 -0.0 | 261 23 22.9 3.8 43 87 17374 265 16 15.9 1.4 | 255 20 19.8 5.2 44 82 17678 300 16 13.9 -8.0 | 283 18 17.7 -4.2 45 78 17983 305 14 11.5 -8.0 | 285 16 15.3 -4.2 46 74 18288 255 19 18.4 4.9 | 249 24 22.2 8.7 47 71 18593 270 22 22.0 -0.0 | 262 26 25.9 3.8 48 70 18650 240 5 4.3 2.5 | 232 10 8.2 6.3 49 64 19202 0 0 -0.0 -0.0 | 225 5 3.9 3.8 50 50 20680 155 6 -2.5 5.4 | 188 9 1.3 9.2 51 45 21336 270 4 4.0 -0.0 | 244 9 7.9 3.8 52 35 22860 25 1 -0.4 -0.9 | 230 4 3.4 2.9 53 34 23165 80 10 -9.8 -1.7 | 109 6 -6.0 2.1 54 32 23470 115 19 -17.2 8.0 | 131 18 -13.4 11.8 55 31 23774 135 11 -7.8 7.8 | 161 12 -3.9 11.6 56 30 23880 55 7 -5.7 -4.0 | 83 2 -1.9 -0.2 57 29 24079 300 1 0.9 -0.5 | 235 6 4.7 3.3 58 28 24384 75 10 -9.7 -2.6 | 102 6 -5.8 1.2 59 25 24994 135 14 -9.9 9.9 | 156 15 -6.0 13.7 60 23 25603 70 1 -0.9 -0.3 | 220 5 2.9 3.5 61 21 26213 195 12 3.1 11.6 | 204 17 7.0 15.4 62 20 26500 240 18 15.6 9.0 | 237 23 19.4 12.8 63 19 26822 240 19 16.5 9.5 | 237 24 20.3 13.3 64 18 27127 235 22 18.0 12.6 | 233 27 21.9 16.4 65 17 27432 225 23 16.3 16.3 | 225 28 20.1 20.1 66 17 27737 245 18 16.3 7.6 | 241 23 20.2 11.4 67 16 28042 225 22 15.6 15.6 | 225 27 19.4 19.4 68 15 28346 250 23 21.6 7.9 | 245 28 25.5 11.7 69 14 28956 245 15 13.6 6.3 | 240 20 17.4 10.1 70 13 29261 270 15 15.0 -0.0 | 259 19 18.9 3.8 71 12 29566 275 13 13.0 -1.1 | 261 17 16.8 2.7 72 12 29870 240 11 9.5 5.5 | 235 16 13.4 9.3 73 10 31000 230 33 25.3 21.2 | 229 38 29.1 25.0 Wind Parameters Mean winds (0-6000m): 15.4 at 7.2 knts Storm direction: 45.4 at 5.4 knts Shear (0-3000m) pos: 2.3 neg: 1.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 42.6 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -39.8 tot: -28.4 m^2/s^2 ave: -9.5 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 10.8 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.19 Bulk Shear: 10.89 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 ------------------------------------------------------------------------------- 500 121 4 185 6| 8.0 0.0 8.0| 0.0 -22.6 -22.6 -45.3 -0.87| 17.0-14.8 1000 89 4 174 4| 4.0 2.4 6.4| 2.5 -23.6 -21.2 -21.2 -0.52| 15.7 -8.1 1500 80 6 138 4| 2.7 2.3 4.9| 3.9 -31.2 -27.3 -18.2 -0.49| 14.0 -6.9 2000 63 7 110 2| 2.0 2.2 4.2| 3.9 -38.3 -34.4 -17.2 -0.57| 12.4 -7.0 2500 57 7 89 2| 2.8 1.7 4.5| 11.4 -39.4 -28.0 -11.2 -0.34| 12.0 -4.1 3000 55 7 82 2| 2.3 1.8 4.1| 11.4 -39.8 -28.4 -9.5 -0.34| 10.8 -3.7 4000 41 7 23 2| 1.7 2.5 4.3| 12.2 -43.3 -31.2 -7.8 -0.34| 9.4 -3.1 5000 20 7 336 3| 1.8 2.0 3.8| 27.5 -43.9 -16.3 -3.3 -0.23| 8.4 -1.9 6000 15 7 328 4| 1.6 1.6 3.2| 29.0 -50.4 -21.4 -3.6 -0.26| 7.6 -2.0 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251018.18.gif