UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for KCHS... Searching the city database file for: KCHS ... Date:1200Z 28 NOV 25 Station: KCHS WMO ident: 72208 Latitude: 32.90 Longitude: -80.03 Elevation: 15.00 ------------------------------------------------------------------------------- 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 1024 15 0.6 -3.3 75 3.9 -0.9 0 0 271.9 272.4 271.0 279.8 2.92 1 1002 186 5.2 -6.8 42 12.0 0.8 355 18 278.2 278.6 273.8 284.7 2.29 2 1000 202 5.2 -6.8 42 12.0 0.8 355 20 278.4 278.7 273.9 284.8 2.29 3 961 525 3.2 -12.8 30 16.0 -1.9 4 18 279.5 279.8 273.3 283.8 1.48 4 952 601 2.8 -13.2 30 16.0 -2.2 5 17 279.9 280.1 273.5 284.1 1.45 5 945 660 2.4 -14.6 27 17.0 -2.7 2 16 280.0 280.3 273.3 283.9 1.30 6 937 729 2.8 -18.2 20 21.0 -3.1 357 15 281.1 281.3 273.5 284.0 0.97 7 929 798 2.4 -19.6 18 22.0 -3.6 352 14 281.4 281.6 273.5 284.0 0.87 8 925 833 2.2 -18.8 19 21.0 -3.6 350 13 281.6 281.7 273.6 284.4 0.94 9 921 868 2.0 -18.0 21 20.0 -3.6 346 14 281.7 281.9 273.8 284.7 1.01 10 913 938 1.8 -20.2 18 22.0 -4.1 338 15 282.2 282.3 273.9 284.7 0.84 11 905 1009 1.8 -22.2 15 24.0 -4.3 332 14 282.9 283.0 274.0 285.1 0.71 12 885 1189 0.6 -20.4 19 21.0 -5.0 318 13 283.5 283.6 274.6 286.1 0.85 13 854 1474 0.0 -27.0 11 27.0 -6.1 298 15 285.8 285.8 275.2 287.3 0.49 14 850 1512 0.0 -29.0 9 29.0 -6.3 295 15 286.1 286.2 275.3 287.4 0.41 15 833 1674 0.4 -47.6 1 48.0 -6.8 298 18 288.2 288.2 275.9 288.4 0.06 16 826 1741 0.2 294 20 288.7 17 800 1997 -0.5 287 24 290.6 18 793 2067 -0.3 -37.3 4 37.0 -7.2 286 25 291.6 291.6 277.7 292.2 0.20 19 750 2510 -4.1 -21.1 25 17.0 -8.5 281 29 292.1 292.3 279.1 295.1 0.95 20 721 2820 -5.5 -27.5 16 22.0 -10.4 267 33 293.9 294.0 279.4 295.7 0.55 21 700 3052 -4.3 -51.3 1 47.0 -10.6 275 37 297.7 297.7 280.4 297.9 0.05 22 693 3131 -3.9 -51.9 1 48.0 -10.4 278 40 299.0 299.0 281.0 299.2 0.05 23 683 3246 -3.5 281 44 300.7 24 673 3363 -3.1 285 48 302.4 25 662 3493 -3.3 285 49 303.6 26 631 3873 -3.1 288 53 308.1 27 615 4076 -3.3 288 56 310.1 28 608 4167 -2.9 287 57 311.6 29 607 4180 -2.9 287 57 311.7 30 558 4842 -6.5 -40.5 5 34.0 -12.8 289 59 315.1 315.1 287.3 315.8 0.20 31 522 5360 -10.5 -39.5 7 29.0 -15.6 282 62 316.3 316.4 287.8 317.2 0.24 32 501 5675 -12.7 -42.7 6 30.0 -17.4 275 63 317.4 317.4 288.1 318.0 0.18 33 500 5690 -12.7 -42.7 6 30.0 -17.4 275 63 317.6 317.6 288.2 318.2 0.18 34 466 6221 -17.1 -49.1 4 32.0 -21.0 269 65 318.5 318.6 288.4 318.9 0.09 35 453 6432 -18.9 -46.9 7 28.0 -22.3 267 66 318.9 318.9 288.5 319.3 0.12 36 400 7340 -27.3 -45.3 16 18.0 -29.1 275 69 319.5 319.5 288.8 320.1 0.17 37 399 7358 -27.3 -45.3 16 18.0 -29.1 275 69 319.7 319.8 288.9 320.4 0.17 38 396 7412 -27.7 -45.7 16 18.0 -29.5 274 70 319.9 319.9 288.9 320.5 0.16 39 382 7671 -28.7 -60.7 3 32.0 -30.7 270 73 321.9 321.9 289.3 322.0 0.03 40 379 7727 -29.3 -61.3 3 32.0 -31.2 269 73 321.8 321.8 289.3 321.9 0.03 41 346 8370 -34.7 -64.7 3 30.0 -36.0 266 81 323.0 323.0 289.7 323.1 0.02 42 323 8847 -38.7 -61.7 7 23.0 -39.6 265 82 323.9 323.9 290.0 324.0 0.03 43 300 9350 -42.5 -60.5 12 18.0 -43.2 260 83 325.5 325.5 290.5 325.6 0.04 44 286 9670 -45.3 -61.3 15 16.0 -45.8 260 84 325.9 325.9 290.6 326.1 0.03 45 272 10001 -48.1 -63.1 16 15.0 -48.5 260 86 326.6 326.6 290.7 326.7 0.03 46 253 10473 -51.5 -68.5 11 17.0 -51.8 256 95 328.4 328.4 291.3 328.4 0.01 47 250 10550 -52.1 -68.1 13 16.0 -52.4 255 97 328.6 328.6 291.3 328.7 0.02 48 241 10787 -53.9 -69.9 12 16.0 -54.1 257 98 329.4 329.4 291.6 329.4 0.01 49 237 10895 -54.5 -70.5 12 16.0 -54.7 259 99 330.0 330.0 291.7 330.1 0.01 50 220 11371 -57.1 -75.1 8 18.0 -57.3 259 92 333.1 333.1 292.6 333.2 0.01 51 218 11429 -57.5 -75.5 8 18.0 -57.7 258 89 333.4 333.4 292.6 333.4 0.01 52 200 11970 -61.5 -78.5 9 17.0 -61.6 250 83 335.4 335.4 293.2 335.4 0.00 53 186 12415 -65.1 -80.1 11 15.0 -65.2 245 94 336.6 336.6 293.4 336.6 0.00 54 185 12448 -65.1 -80.1 11 15.0 -65.2 245 92 337.1 337.1 293.6 337.1 0.00 55 179 12649 -64.5 -78.5 13 14.0 -64.6 253 104 341.3 341.3 294.6 341.3 0.00 56 178 12683 -64.6 -78.6 13 14.0 -64.7 255 107 341.7 341.7 294.7 341.7 0.00 57 177 12718 -64.7 -78.7 13 14.0 -64.8 255 107 342.0 342.0 294.8 342.1 0.00 58 176 12752 -64.7 -78.7 13 14.0 -64.8 255 107 342.6 342.6 295.0 342.6 0.00 59 171 12928 -64.5 -78.5 13 14.0 -64.6 257 102 345.8 345.8 295.7 345.8 0.00 60 150 13730 -63.3 -80.3 8 17.0 -63.4 250 83 361.0 361.0 298.9 361.1 0.00 61 100 16220 -64.9 -89.9 2 25.0 -65.1 250 73 402.3 402.3 305.5 402.3 0.00 62 98 16343 -65.5 -91.5 2 26.0 -65.7 250 72 403.5 403.5 305.7 403.5 0.00 63 94 16594 -67.1 -92.1 2 25.0 -67.2 252 73 405.2 405.2 305.9 405.2 0.00 64 91 16789 -67.7 -92.7 2 25.0 -67.8 255 75 407.8 407.8 306.2 407.8 0.00 65 90 16855 -67.9 -91.9 2 24.0 -68.0 257 74 408.7 408.7 306.3 408.7 0.00 66 87 17058 -66.9 -90.9 2 24.0 -67.0 260 72 414.7 414.7 307.1 414.7 0.00 67 86 17128 -66.5 -90.5 2 24.0 -66.7 259 71 416.8 416.8 307.3 416.8 0.00 68 79 17643 -64.1 -90.1 2 26.0 -64.3 259 51 432.0 432.0 309.0 432.1 0.00 69 79 17643 -64.1 -90.1 2 26.0 -64.3 259 51 432.0 432.0 309.0 432.1 0.00 70 76 17879 -64.3 -90.3 2 26.0 -64.6 250 50 436.4 436.4 309.5 436.4 0.00 71 74 18042 -64.1 -90.1 2 26.0 -64.3 245 51 440.2 440.2 309.9 440.2 0.00 72 70 18380 -65.7 -90.7 2 25.0 -65.9 245 62 443.8 443.8 310.3 443.8 0.00 73 67 18647 -64.1 -89.1 2 25.0 -64.4 243 60 452.9 452.9 311.1 452.9 0.00 74 63 19024 -64.7 -89.7 2 25.0 -65.0 261 60 459.6 459.6 311.7 459.6 0.00 75 62 19121 -64.7 -89.7 2 25.0 -65.0 266 54 461.7 461.7 311.9 461.7 0.00 76 59 19425 -63.5 -89.5 2 26.0 -63.8 270 44 471.0 471.0 312.7 471.0 0.00 77 58 19530 -63.3 -89.3 2 26.0 -63.6 268 42 473.8 473.8 313.0 473.8 0.00 78 53 20083 -64.1 -89.1 2 25.0 -64.4 259 30 484.3 484.3 313.8 484.3 0.00 79 52 20200 -63.7 -88.7 2 25.0 -64.0 264 28 487.9 487.9 314.1 487.9 0.00 80 50 20440 -64.7 -88.7 2 24.0 -65.0 245 20 491.0 491.0 314.3 491.0 0.00 81 49 20563 -64.9 -88.9 2 24.0 -65.2 249 20 493.4 493.4 314.5 493.4 0.00 82 48 20689 -65.1 -89.1 2 24.0 -65.4 254 19 495.8 495.8 314.7 495.8 0.00 83 46 20949 -64.5 -89.5 2 25.0 -64.8 240 23 503.3 503.4 315.2 503.4 0.00 84 45 21083 -64.3 -89.3 2 25.0 -64.7 240 26 507.0 507.0 315.4 507.0 0.00 85 45 21083 -64.1 -89.1 2 25.0 -64.5 240 26 507.5 507.5 315.5 507.5 0.00 86 42 21507 -62.9 -87.9 2 25.0 -63.4 277 25 520.6 520.6 316.4 520.6 0.00 87 39 21964 -63.3 -87.3 2 24.0 -63.8 273 21 530.7 530.7 316.9 530.7 0.00 88 39 21964 -63.3 -87.3 2 24.0 -63.8 273 21 530.7 530.7 316.9 530.7 0.00 89 37 22287 -63.1 -87.1 3 24.0 -63.6 246 22 539.3 539.3 317.5 539.3 0.01 90 34 22809 -62.3 -86.3 3 24.0 -62.9 251 17 554.6 554.6 318.3 554.6 0.01 91 31 23378 -63.3 -87.3 2 24.0 -63.9 239 21 566.7 566.7 319.0 566.8 0.01 92 31 23378 -63.3 -87.3 2 24.0 -63.9 239 21 566.7 566.7 319.0 566.8 0.01 93 30 23580 -62.9 -86.9 3 24.0 -63.6 255 23 573.2 573.2 319.3 573.2 0.01 94 29 23789 -62.9 -86.9 3 24.0 -63.6 249 24 578.7 578.8 319.6 578.8 0.01 TRP 186 12415 -65.1 -80.1 11 15.0 -65.2 245 94 336.6 336.6 293.4 336.6 0.00 WND 178 12683 -64.6 -78.6 13 14.0 -64.7 255 107 341.7 341.7 294.7 341.7 0.00 Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 818.57 mb = 1814.43 m = 5952.77 ft Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 17.18 % Est. max temperature: 13.07 C = 55.52 F Sfc-Lift cond lev (LCL): 963.55 mb = 503.31 m = 1651.27 ft T: 3.33 C 700-500 lapse rate: 3.18 C/km ThetaE index: 1.01 C Layer 961.0- 952.0 mb Conv cond level (CCL): 446.89 mb = 6530.68 m = 21425.84 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 47.97 C = 118.35 F Cap Strength: 28.12 C Lifted Index: 28.24 C Risk: None Lifted Index @300 mb: 29.55 C Lifted Index @700 mb: 15.60 C Showalter Index: 25.42 C Risk: None Total Totals Index: -3.60 C Risk: None Vertical Totals Index: 12.70 C Cross Totals Index: -16.30 C K Index: -63.30 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 6.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.63 J/kg Max Up Vert Vel: 6.73 m/s Conv Inhibition (B-): 42360.70 J/kg Cap Strength: 28.06 C Lift Cond Lev (LCL): 784.83 mb = 2149.50 m = 7052.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 29 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 1024 15 0 0 -0.0 -0.0 | 137 29 -19.6 21.3 1 1000 202 355 20 1.7 -19.9 | 94 18 -17.8 1.4 2 987 305 360 19 -0.0 -19.0 | 97 20 -19.6 2.3 3 951 610 5 17 -1.5 -16.9 | 102 22 -21.1 4.4 4 925 833 350 13 2.3 -12.8 | 116 19 -17.3 8.5 5 916 914 340 15 5.1 -14.1 | 117 16 -14.5 7.2 6 882 1219 315 13 9.2 -9.2 | 139 16 -10.4 12.1 7 850 1512 295 15 13.6 -6.3 | 158 16 -6.0 15.0 8 849 1524 305 15 12.3 -8.6 | 150 15 -7.3 12.7 9 817 1829 290 22 20.7 -7.5 | 185 14 1.1 13.8 10 786 2134 285 26 25.1 -6.7 | 201 16 5.5 14.6 11 756 2438 285 29 28.0 -7.5 | 211 16 8.4 13.8 12 728 2743 265 31 30.9 2.7 | 205 27 11.3 24.0 13 700 3048 275 38 37.9 -3.3 | 225 26 18.3 18.0 14 700 3052 275 37 36.9 -3.2 | 224 25 17.3 18.1 15 674 3353 285 48 46.4 -12.4 | 252 28 26.8 8.9 16 648 3658 285 50 48.3 -12.9 | 254 30 28.7 8.4 17 623 3962 290 55 51.7 -18.8 | 266 32 32.1 2.5 18 599 4267 285 58 56.0 -15.0 | 260 37 36.4 6.3 19 577 4572 285 56 54.1 -14.5 | 259 35 34.5 6.8 20 555 4877 290 60 56.4 -20.5 | 269 37 36.8 0.8 21 533 5182 285 61 58.9 -15.8 | 262 40 39.3 5.5 22 500 5690 275 63 62.8 -5.5 | 250 46 43.2 15.8 23 493 5791 275 63 62.8 -5.5 | 250 46 43.2 15.8 24 473 6096 270 64 64.0 -0.0 | 244 49 44.4 21.3 25 436 6706 265 68 67.7 5.9 | 241 55 48.2 27.2 26 418 7010 270 70 70.0 -0.0 | 247 55 50.4 21.3 27 401 7315 275 70 69.7 -6.1 | 253 52 50.1 15.2 28 400 7340 275 69 68.7 -6.0 | 253 51 49.2 15.3 29 384 7620 270 72 72.0 -0.0 | 248 57 52.4 21.3 30 337 8534 265 83 82.7 7.2 | 246 69 63.1 28.5 31 323 8839 265 82 81.7 7.1 | 245 68 62.1 28.5 32 309 9144 260 86 84.7 14.9 | 241 75 65.1 36.2 33 300 9350 260 83 81.7 14.4 | 240 72 62.2 35.7 34 296 9449 260 83 81.7 14.4 | 240 72 62.2 35.7 35 282 9754 260 84 82.7 14.6 | 240 73 63.1 35.9 36 269 10058 260 86 84.7 14.9 | 241 75 65.1 36.2 37 250 10550 255 97 93.7 25.1 | 238 87 74.1 46.4 38 245 10668 255 97 93.7 25.1 | 238 87 74.1 46.4 39 234 10973 260 100 98.5 17.4 | 244 88 78.9 38.7 40 223 11278 260 95 93.6 16.5 | 243 83 74.0 37.8 41 213 11582 255 83 80.2 21.5 | 235 74 60.6 42.8 42 203 11887 255 79 76.3 20.4 | 234 70 56.7 41.8 43 200 11970 250 83 78.0 28.4 | 230 77 58.4 49.7 44 186 12415 245 94 85.2 39.7 | 227 90 65.6 61.0 45 184 12497 245 90 81.6 38.0 | 226 86 62.0 59.3 46 178 12683 255 107 103.4 27.7 | 240 97 83.8 49.0 47 175 12802 255 107 103.4 27.7 | 240 97 83.8 49.0 48 166 13106 260 96 94.5 16.7 | 243 84 75.0 38.0 49 158 13411 265 80 79.7 7.0 | 245 66 60.1 28.3 50 150 13716 255 82 79.2 21.2 | 234 73 59.6 42.5 51 150 13730 250 83 78.0 28.4 | 230 77 58.4 49.7 52 143 14021 255 98 94.7 25.4 | 238 88 75.1 46.7 53 136 14326 255 91 87.9 23.6 | 237 82 68.3 44.9 54 130 14630 255 83 80.2 21.5 | 235 74 60.6 42.8 55 123 14935 260 69 68.0 12.0 | 235 59 48.4 33.3 56 117 15240 250 80 75.2 27.4 | 229 74 55.6 48.7 57 112 15545 265 74 73.7 6.4 | 243 61 54.1 27.8 58 106 15850 260 71 69.9 12.3 | 236 61 50.3 33.6 59 101 16154 250 77 72.4 26.3 | 228 71 52.8 47.6 60 100 16220 250 73 68.6 25.0 | 227 67 49.0 46.3 61 96 16459 250 72 67.7 24.6 | 226 66 48.1 45.9 62 91 16764 255 75 72.4 19.4 | 232 67 52.9 40.7 63 87 17069 260 72 70.9 12.5 | 237 61 51.3 33.8 64 83 17374 255 65 62.8 16.8 | 229 58 43.2 38.1 65 79 17678 260 49 48.3 8.5 | 224 41 28.7 29.8 66 75 17983 245 50 45.3 21.1 | 211 50 25.7 42.4 67 71 18288 245 55 49.8 23.2 | 214 54 30.3 44.6 68 70 18380 245 62 56.2 26.2 | 218 60 36.6 47.5 69 68 18593 240 58 50.2 29.0 | 211 59 30.6 50.3 70 64 18898 255 68 65.7 17.6 | 230 60 46.1 38.9 71 61 19202 270 49 49.0 -0.0 | 234 36 29.4 21.3 72 58 19507 270 42 42.0 -0.0 | 226 31 22.4 21.3 73 55 19812 250 37 34.8 12.7 | 204 37 15.2 34.0 74 53 20117 260 29 28.6 5.0 | 199 28 9.0 26.3 75 50 20422 275 25 24.9 -2.2 | 196 20 5.3 19.1 76 50 20440 245 20 18.1 8.5 | 177 30 -1.5 29.8 77 48 20726 255 19 18.4 4.9 | 177 26 -1.2 26.2 78 45 21031 235 25 20.5 14.3 | 181 36 0.9 35.7 79 43 21336 260 32 31.5 5.6 | 204 29 11.9 26.9 80 41 21641 290 19 17.9 -6.5 | 173 15 -1.7 14.8 81 39 21946 275 21 20.9 -1.8 | 184 20 1.3 19.5 82 37 22250 245 23 20.8 9.7 | 182 31 1.3 31.0 83 35 22555 255 16 15.5 4.1 | 171 26 -4.1 25.5 84 34 22860 250 17 16.0 5.8 | 172 27 -3.6 27.1 85 32 23165 250 18 16.9 6.2 | 174 28 -2.7 27.5 86 31 23470 235 22 18.0 12.6 | 177 34 -1.6 33.9 87 30 23580 255 23 22.2 6.0 | 186 27 2.6 27.3 88 28 23774 245 25 22.7 10.6 | 186 32 3.1 31.9 Wind Parameters Mean winds (0-6000m): 287.4 at 38.6 knts Storm direction: 317.4 at 28.9 knts Shear (0-3000m) pos: 3.0 neg: 7.0 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 189.3 neg: -106.3 tot: 82.9 m^2/s^2 ave: 27.6 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.13 Bulk Shear: 178.54 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 ------------------------------------------------------------------------------- 500 359 15 107 20| 18.1 0.0 18.1| 10.0 -95.8 -85.9 -171.7 -0.63| 24.2-15.1 1000 356 15 108 20| 9.1 4.8 13.8| 49.0 -95.8 -46.9 -46.9 -0.20| 17.9 -3.6 1500 343 15 115 17| 6.0 6.1 12.2| 85.3 -95.8 -10.6 -7.0 0.04| 15.0 0.6 2000 327 16 126 13| 4.5 6.8 11.4|118.4 -95.8 22.6 11.3 0.20| 14.1 2.9 2500 313 18 144 11| 3.6 6.7 10.3|135.9 -96.3 39.6 15.9 0.25| 12.8 3.1 3000 301 21 170 11| 3.0 7.0 10.1|189.3-106.3 82.9 27.6 0.28| 13.2 3.7 4000 293 28 209 12| 4.7 5.3 9.9|337.3-106.3 231.0 57.7 0.42| 12.8 5.3 5000 291 34 232 15| 4.2 4.6 8.8|389.8-152.6 237.3 47.5 0.37| 11.6 4.3 6000 287 39 240 20| 3.5 5.0 8.5|389.8-322.3 67.5 11.3 0.21| 11.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//KCHS/skewt/KCHS.skewt.20251128.12.gif