UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:0000Z 29 DEC 25 Station: KPIT WMO ident: 72520 Latitude: 40.50 Longitude: -80.22 Elevation: 373.00 ------------------------------------------------------------------------------- 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 16 SFC 961 373 14.0 12.3 89 1.7 13.0 170 4 290.4 292.1 287.8 316.9 9.39 2 957 406 14.4 11.1 81 3.3 12.4 174 8 291.2 292.7 287.4 315.9 8.70 3 947 490 14.8 10.9 77 3.9 12.4 182 18 292.5 294.0 287.8 317.2 8.67 4 936 584 15.2 11.1 76 4.1 12.7 192 30 293.9 295.4 288.5 319.4 8.90 5 925 679 15.0 10.9 76 4.1 12.5 200 36 294.6 296.2 288.8 320.2 8.88 6 909 827 14.6 10.6 77 4.0 12.1 209 41 295.7 297.3 289.2 321.3 8.86 7 850 1391 10.6 10.0 96 0.6 10.2 230 49 297.3 298.9 289.9 323.7 9.11 8 843 1460 9.8 9.8 100 0.0 9.8 232 50 297.1 298.8 289.8 323.4 9.06 9 824 1649 9.0 8.9 99 0.1 8.9 239 53 298.2 299.8 289.9 323.7 8.72 10 823 1659 9.0 8.9 99 0.1 8.9 239 53 298.3 299.9 289.9 323.8 8.73 11 817 1720 9.4 8.2 92 1.2 8.7 241 54 299.4 300.9 290.0 324.0 8.38 12 812 1771 10.6 5.6 71 5.0 7.8 243 55 301.2 302.5 289.4 322.1 7.04 13 808 1812 11.2 1.2 50 10.0 5.9 244 56 302.2 303.2 288.0 317.8 5.17 14 807 1822 11.8 -4.2 32 16.0 4.2 245 56 303.0 303.6 286.6 313.6 3.47 15 801 1885 13.0 -11.0 18 24.0 2.9 247 55 304.9 305.3 285.8 311.4 2.06 16 784 2065 11.6 -7.4 26 19.0 3.1 253 53 305.3 305.8 286.8 314.0 2.79 17 769 2226 10.6 -10.4 22 21.0 1.8 256 53 305.9 306.3 286.4 313.0 2.25 18 766 2258 10.6 -8.4 25 19.0 2.2 257 54 306.2 306.7 286.9 314.6 2.64 19 765 2269 10.4 -0.6 46 11.0 4.7 257 54 306.1 307.0 289.0 320.8 4.79 20 743 2511 8.4 -1.6 49 10.0 3.4 260 56 306.5 307.4 288.9 320.6 4.58 21 736 2589 7.8 -3.2 46 11.0 2.5 260 55 306.7 307.5 288.5 319.4 4.10 22 732 2634 7.6 -6.4 36 14.0 1.3 260 55 307.0 307.6 287.8 317.1 3.23 23 723 2736 6.8 -3.2 49 10.0 2.0 260 54 307.2 307.9 288.8 320.1 4.18 24 715 2828 6.2 -4.8 45 11.0 1.0 258 55 307.5 308.2 288.5 319.1 3.74 25 700 3001 4.8 -4.2 52 9.0 0.5 255 56 307.8 308.5 288.8 320.3 4.00 26 692 3095 4.0 -4.0 56 8.0 0.2 256 56 307.9 308.7 288.9 320.7 4.11 27 679 3249 2.8 -1.4 74 4.2 0.7 259 56 308.3 309.2 290.0 324.0 5.09 28 642 3701 -0.7 -1.5 94 0.8 -1.1 265 56 309.3 310.3 290.5 325.8 5.34 29 618 4005 -3.1 -3.1 100 0.0 -3.1 265 55 309.9 310.8 290.3 325.3 4.93 30 562 4752 -8.3 -8.3 100 0.0 -8.3 269 57 312.3 313.0 289.9 323.9 3.64 31 560 4780 -8.1 -8.1 100 0.0 -8.1 269 57 312.9 313.6 290.2 324.7 3.71 32 556 4836 -8.9 -8.9 100 0.0 -8.9 269 57 312.6 313.2 289.9 323.7 3.51 33 545 4991 -10.7 -13.9 77 3.2 -11.8 269 58 312.2 312.7 288.7 320.0 2.40 34 542 5033 -11.3 -14.3 78 3.0 -12.3 269 58 312.0 312.4 288.6 319.5 2.33 35 538 5090 -11.7 -17.7 61 6.0 -13.6 269 59 312.2 312.5 288.1 318.0 1.77 36 533 5162 -12.7 -19.7 56 7.0 -14.7 268 59 311.8 312.1 287.7 316.8 1.50 37 532 5176 -12.7 -18.7 61 6.0 -14.5 268 60 312.0 312.3 287.9 317.4 1.64 38 528 5234 -12.3 -16.3 72 4.0 -13.6 268 60 313.1 313.5 288.6 319.8 2.03 39 512 5469 -13.7 -17.5 73 3.8 -14.9 266 62 314.2 314.6 288.9 320.4 1.89 40 500 5650 -14.5 -15.7 91 1.2 -14.9 265 64 315.4 315.8 289.6 322.8 2.25 41 491 5787 -15.3 -15.3 100 0.0 -15.3 267 65 316.0 316.5 289.9 323.8 2.37 42 480 5957 -16.3 -17.4 91 1.1 -16.6 268 65 316.8 317.2 289.9 323.6 2.03 43 472 6083 -16.9 -17.9 92 1.0 -17.2 270 66 317.6 318.0 290.0 324.2 1.98 44 466 6179 -17.9 -19.9 84 2.0 -18.4 270 66 317.5 317.9 289.8 323.2 1.69 45 460 6275 -18.5 -20.1 87 1.6 -19.0 271 65 318.0 318.3 289.9 323.6 1.68 46 457 6324 -18.7 -21.3 80 2.6 -19.4 271 65 318.3 318.6 289.8 323.5 1.53 47 426 6842 -22.3 -23.4 91 1.1 -22.5 273 63 320.2 320.5 290.2 324.9 1.36 48 420 6946 -23.3 -25.9 79 2.6 -23.9 274 62 320.2 320.4 290.0 324.0 1.10 49 413 7068 -24.1 -26.5 80 2.4 -24.6 274 62 320.7 320.9 290.1 324.4 1.06 50 400 7300 -25.3 -29.0 71 3.7 -26.0 275 61 322.1 322.3 290.3 325.2 0.87 51 397 7355 -25.5 -28.9 73 3.4 -26.2 275 62 322.5 322.7 290.5 325.7 0.88 52 396 7373 -25.7 -30.5 64 4.8 -26.6 275 62 322.5 322.7 290.3 325.2 0.76 53 395 7391 -25.9 -29.8 70 3.9 -26.6 275 62 322.5 322.6 290.4 325.4 0.82 54 394 7410 -25.9 -30.9 63 5.0 -26.8 275 63 322.7 322.9 290.4 325.3 0.74 55 392 7447 -26.1 -32.1 57 6.0 -27.1 275 64 322.9 323.1 290.3 325.3 0.66 56 300 9330 -40.5 -46.5 52 6.0 -40.9 285 72 328.3 328.3 291.5 329.0 0.20 57 250 10550 -50.3 -54.4 62 4.1 -50.4 280 80 331.3 331.3 292.2 331.7 0.09 58 200 11960 -62.7 -67.6 52 4.9 -62.7 275 85 333.5 333.5 292.7 333.6 0.02 59 178 12669 -66.7 -69.5 68 2.8 -66.7 265 97 338.2 338.2 293.9 338.3 0.02 60 168 13018 -65.3 -74.0 29 8.6 -65.4 280 113 346.1 346.1 295.8 346.2 0.01 61 150 13710 -62.7 -82.7 5 20.0 -62.9 280 78 362.1 362.1 299.1 362.1 0.00 62 100 16220 -65.1 -86.1 4 21.0 -65.3 275 69 401.9 401.9 305.5 402.0 0.00 63 96 16467 -65.9 -85.9 5 20.0 -66.0 275 69 405.1 405.1 305.9 405.1 0.00 64 94 16595 -64.1 -86.1 3 22.0 -64.3 282 66 411.1 411.1 306.6 411.1 0.00 65 87 17066 -65.1 -87.1 3 22.0 -65.3 285 51 418.3 418.3 307.5 418.3 0.00 66 86 17137 -63.7 -86.7 3 23.0 -63.9 284 48 422.5 422.5 308.0 422.5 0.00 67 81 17503 -63.5 -86.5 3 23.0 -63.7 284 39 430.2 430.2 308.9 430.2 0.00 68 70 18390 -66.9 -86.9 4 20.0 -67.1 305 37 441.3 441.3 310.0 441.3 0.00 69 69 18477 -67.1 -87.1 4 20.0 -67.2 307 37 442.7 442.7 310.1 442.7 0.00 70 66 18746 -66.3 -87.3 4 21.0 -66.5 307 37 450.1 450.1 310.8 450.1 0.00 71 63 19027 -68.1 -88.1 4 20.0 -68.2 305 32 452.1 452.1 311.1 452.1 0.00 72 62 19124 -66.5 -87.5 4 21.0 -66.7 305 28 457.7 457.7 311.5 457.7 0.00 73 60 19322 -67.5 -88.5 4 21.0 -67.7 291 27 459.8 459.8 311.8 459.8 0.00 74 58 19527 -66.1 -88.1 3 22.0 -66.3 271 29 467.4 467.5 312.4 467.5 0.00 75 52 20191 -65.7 -87.7 3 22.0 -66.0 289 33 483.2 483.2 313.7 483.2 0.00 76 51 20309 -65.9 -88.9 3 23.0 -66.2 294 26 485.4 485.4 313.9 485.4 0.00 77 51 20309 -64.3 -88.3 2 24.0 -64.6 294 26 489.2 489.2 314.2 489.2 0.00 78 50 20430 -64.7 -87.7 3 23.0 -65.0 300 18 491.0 491.0 314.3 491.0 0.00 79 42 21484 -68.3 -90.3 3 22.0 -68.5 253 22 507.2 507.2 315.5 507.2 0.00 80 41 21629 -65.9 -88.9 3 23.0 -66.2 270 25 516.7 516.7 316.1 516.7 0.00 81 35 22595 -63.1 -88.1 2 25.0 -63.7 302 25 547.9 547.9 318.0 547.9 0.00 82 34 22773 -64.3 -89.3 2 25.0 -64.8 290 30 549.3 549.3 318.1 549.3 0.00 83 33 22956 -62.5 -88.5 2 26.0 -63.1 288 30 558.8 558.8 318.6 558.8 0.00 84 31 23340 -64.5 -89.5 2 25.0 -65.0 301 20 563.5 563.5 318.8 563.5 0.00 85 30 23540 -64.5 -89.5 2 25.0 -65.0 275 18 568.8 568.8 319.1 568.8 0.00 86 29 23747 -63.9 -88.9 2 25.0 -64.5 293 18 576.0 576.0 319.5 576.0 0.00 87 27 24181 -66.5 -89.5 3 23.0 -67.0 275 21 580.6 580.6 319.7 580.6 0.00 88 25 24645 -67.1 -90.1 2 23.0 -67.5 289 23 591.8 591.8 320.2 591.8 0.00 89 25 24645 -67.1 -90.1 2 23.0 -67.5 289 23 591.8 591.8 320.2 591.8 0.00 90 25 24645 -67.1 -90.1 2 23.0 -67.5 289 23 591.8 591.8 320.2 591.8 0.00 91 20 26000 -63.5 -89.5 2 26.0 -64.4 275 30 641.8 641.8 322.4 641.8 0.01 92 18 26651 -61.3 -88.3 2 27.0 -62.6 272 36 668.4 668.4 323.4 668.4 0.01 93 15 27778 -63.1 -89.1 2 26.0 -64.3 277 49 698.2 698.2 324.4 698.2 0.01 94 13 28667 -58.9 -86.9 2 28.0 -61.0 285 53 741.9 741.9 325.7 742.0 0.02 95 11 29711 -60.7 -87.7 2 27.0 -62.7 279 64 771.6 771.7 326.5 771.8 0.02 96 11 29711 -58.5 -87.5 1 29.0 -61.0 279 64 779.6 779.6 326.7 779.8 0.02 97 10 30310 -58.9 -86.9 2 28.0 -61.4 275 70 799.7 799.7 327.3 799.9 0.02 98 9.5 30631 -58.7 -86.7 2 28.0 -61.4 274 72 812.3 812.3 327.5 812.5 0.02 99 8.7 31188 -55.1 -85.1 1 30.0 -59.1 273 77 846.9 847.0 328.3 847.2 0.03 100 7.7 31963 -56.9 -85.9 1 29.0 -60.6 271 82 869.8 869.8 328.8 870.1 0.03 101 7.0 32570 -54.1 -85.1 1 31.0 -59.1 270 87 905.4 905.4 329.5 905.8 0.04 102 6.7 32851 -53.5 -84.5 1 31.0 -58.9 919.3 919.4 329.8 919.8 0.05 103 6.4 33146 -53.5 -84.5 1 31.0 -59.0 931.5 931.5 330.0 932.0 0.05 104 6.3 33248 -52.1 -84.1 1 32.0 -58.3 941.6 941.7 330.2 942.2 0.05 TRP 178 12669 -66.7 -69.5 68 2.8 -66.7 265 97 338.2 338.2 293.9 338.3 0.02 WND 168 13018 -65.3 -74.0 29 8.6 -65.4 280 113 346.1 346.1 295.8 346.2 0.01 Sounding variables and indices 1000-500 mb thick: 5634.00 m Freezing level: 649.40 mb = 3610.83 m = 11846.40 ft Wetbulb zero: 665.02 mb = 3417.07 m = 11210.71 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 75.24 % Est. max temperature: 24.87 C = 76.76 F Sfc-Lift cond lev (LCL): 936.89 mb = 576.51 m = 1891.40 ft T: 15.17 C 700-500 lapse rate: 7.29 C/km ThetaE index: 12.58 C Layer 812.0- 784.0 mb Conv cond level (CCL): 832.02 mb = 1568.63 m = 5146.37 ft Mean mixing ratio: 8.90 g/kg Conv temperature: 21.23 C = 70.21 F Cap Strength: 6.36 C Lifted Index: 1.56 C Risk: Showers probable Lifted Index @300 mb: 5.95 C Lifted Index @700 mb: 4.14 C Showalter Index: -0.11 C Risk: Thunderstorms probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 24.50 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 390.70 Risk: Showers and thunderstorms possible Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.26 J/kg Max Up Vert Vel: 6.52 m/s Conv Inhibition (B-): 64133.57 J/kg Cap Strength: 6.22 C Lift Cond Lev (LCL): 866.47 mb = 1229.68 m = 4034.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 41 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 ---------------------------------------------------------- 0 961 373 170 4 -0.7 3.9 | 112 43 -39.6 15.6 1 933 610 195 33 8.5 31.9 | 145 53 -30.4 43.5 2 925 679 200 36 12.3 33.8 | 150 53 -26.6 45.5 3 899 914 215 44 25.2 36.0 | 164 50 -13.7 47.7 4 868 1219 220 48 30.9 36.8 | 171 49 -8.1 48.4 5 850 1391 230 49 37.5 31.5 | 178 43 -1.4 43.2 6 806 1829 245 56 50.8 23.7 | 199 37 11.8 35.3 7 777 2134 255 52 50.2 13.5 | 204 28 11.3 25.1 8 749 2438 260 56 55.1 9.7 | 217 27 16.2 21.4 9 722 2743 260 54 53.2 9.4 | 214 25 14.3 21.1 10 700 3001 255 56 54.1 14.5 | 210 30 15.2 26.2 11 644 3658 265 56 55.8 4.9 | 226 24 16.9 16.6 12 596 4267 265 55 54.8 4.8 | 224 23 15.9 16.5 13 552 4877 270 57 57.0 -0.0 | 237 22 18.1 11.7 14 500 5650 265 64 63.8 5.6 | 235 30 24.8 17.3 15 471 6096 270 66 66.0 -0.0 | 247 30 27.1 11.7 16 400 7300 275 61 60.8 -5.3 | 254 23 21.9 6.4 17 399 7315 275 61 60.8 -5.3 | 254 23 21.9 6.4 18 382 7620 275 67 66.7 -5.8 | 258 28 27.8 5.8 19 351 8230 275 76 75.7 -6.6 | 262 37 36.8 5.0 20 308 9144 280 69 68.0 -12.0 | 271 29 29.0 -0.3 21 300 9330 285 72 69.5 -18.6 | 283 31 30.6 -7.0 22 269 10058 285 61 58.9 -15.8 | 282 20 20.0 -4.1 23 250 10550 280 80 78.8 -13.9 | 273 40 39.9 -2.2 24 245 10668 280 81 79.8 -14.1 | 273 41 40.9 -2.4 25 200 11960 275 85 84.7 -7.4 | 265 46 45.8 4.3 26 183 12497 270 85 85.0 -0.0 | 256 48 46.1 11.7 27 178 12669 265 97 96.6 8.5 | 251 61 57.7 20.1 28 174 12802 265 98 97.6 8.5 | 251 62 58.7 20.2 29 168 13018 280 113 111.3 -19.6 | 276 73 72.4 -7.9 30 166 13106 280 113 111.3 -19.6 | 276 73 72.4 -7.9 31 150 13710 280 78 76.8 -13.5 | 273 38 37.9 -1.9 32 150 13716 290 101 94.9 -34.5 | 292 60 56.0 -22.9 33 143 14021 270 88 88.0 -0.0 | 257 50 49.1 11.7 34 129 14630 275 99 98.6 -8.6 | 267 60 59.7 3.0 35 117 15240 280 90 88.6 -15.6 | 275 50 49.7 -4.0 36 106 15850 285 68 65.7 -17.6 | 282 27 26.8 -5.9 37 101 16154 280 61 60.1 -10.6 | 267 21 21.2 1.1 38 100 16220 275 69 68.7 -6.0 | 259 30 29.8 5.7 39 96 16459 275 69 68.7 -6.0 | 259 30 29.8 5.7 40 91 16764 290 63 59.2 -21.5 | 296 23 20.3 -9.9 41 83 17374 280 38 37.4 -6.6 | 164 5 -1.5 5.1 42 79 17678 290 41 38.5 -14.0 | 9 2 -0.4 -2.3 43 75 17983 275 42 41.8 -3.7 | 200 9 2.9 8.0 44 71 18288 300 39 33.8 -19.5 | 33 9 -5.1 -7.8 45 70 18390 305 37 30.3 -21.2 | 42 13 -8.6 -9.5 46 68 18593 310 36 27.6 -23.1 | 45 16 -11.3 -11.5 47 64 18898 305 38 31.1 -21.8 | 38 13 -7.8 -10.1 48 61 19202 305 25 20.5 -14.3 | 82 19 -18.4 -2.7 49 58 19507 270 29 29.0 -0.0 | 140 15 -9.9 11.7 50 53 20117 285 38 36.7 -9.8 | 130 3 -2.2 1.8 51 50 20430 300 18 15.6 -9.0 | 97 23 -23.3 2.7 52 48 20726 305 22 18.0 -12.6 | 87 21 -20.9 -0.9 53 45 21031 285 14 13.5 -3.6 | 108 27 -25.4 8.1 54 43 21336 235 18 14.7 10.3 | 132 33 -24.2 22.0 55 41 21641 270 25 25.0 -0.0 | 130 18 -13.9 11.7 56 39 21946 300 29 25.1 -14.5 | 78 14 -13.8 -2.8 57 37 22250 285 26 25.1 -6.7 | 110 15 -13.8 4.9 58 35 22555 305 24 19.7 -13.8 | 84 19 -19.2 -2.1 59 34 22860 285 32 30.9 -8.3 | 113 9 -8.0 3.4 60 30 23470 305 17 13.9 -9.8 | 94 25 -25.0 1.9 61 30 23540 275 18 17.9 -1.6 | 116 23 -21.0 10.1 62 29 23774 295 18 16.3 -7.6 | 100 23 -22.6 4.1 63 27 24079 270 20 20.0 -0.0 | 122 22 -18.9 11.7 64 26 24384 285 23 22.2 -6.0 | 109 18 -16.7 5.7 65 24 24994 295 22 19.9 -9.3 | 97 19 -19.0 2.4 66 22 25298 280 20 19.7 -3.5 | 113 21 -19.2 8.2 67 20 25908 290 29 27.3 -9.9 | 99 12 -11.7 1.8 68 20 26000 275 30 29.9 -2.6 | 135 13 -9.0 9.1 69 17 27127 270 40 40.0 -0.0 | 185 12 1.1 11.7 70 16 27432 285 49 47.3 -12.7 | 277 8 8.4 -1.0 71 14 28346 265 49 48.8 4.3 | 212 19 9.9 15.9 72 13 28651 285 53 51.2 -13.7 | 279 12 12.3 -2.0 73 10 30310 275 70 69.7 -6.1 | 260 31 30.8 5.6 74 7 32570 270 87 87.0 -0.0 | 256 49 48.1 11.7 Wind Parameters Mean winds (0-6000m): 256.7 at 54.2 knts Storm direction: 286.7 at 40.6 knts Shear (0-3000m) pos: 9.7 neg: 0.2 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 987.7 neg: -21.2 tot: 966.5 m^2/s^2 ave: 322.2 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 17.8 stream: 13.9 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.08 Bulk Shear: 267.28 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 ------------------------------------------------------------------------------- 500 201 29 143 48| 40.9 0.0 40.9|558.1 0.0 558.1 1116.2 0.95| 46.3 44.2 1000 212 37 156 47| 24.2 0.0 24.2|730.1 0.0 730.1 730.1 0.93| 31.2 29.0 1500 223 42 167 44| 18.7 0.0 18.7|893.5 0.0 893.5 595.7 0.92| 26.8 24.6 2000 232 45 176 39| 14.2 0.0 14.2|951.1 0.0 951.1 475.6 0.87| 23.5 20.4 2500 239 47 182 36| 11.4 0.3 11.6|959.6 -15.4 944.2 377.7 0.81| 19.8 16.1 3000 243 49 187 34| 9.7 0.2 9.9|987.7 -21.2 966.5 322.2 0.79| 17.8 13.9 4000 249 50 196 31| 7.2 0.2 7.4|1013.6 -24.8 988.8 247.2 0.77| 14.1 10.9 5000 254 52 203 29| 6.0 0.6 6.6|1038.1 -27.61010.5 202.1 0.74| 12.3 9.1 6000 257 54 210 28| 5.3 0.5 5.9|1089.8 -29.91059.9 176.7 0.73| 11.1 8.1 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251229.00.gif