UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:1200Z 8 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 214 SFC 982 373 -6.1 -9.4 77 3.3 -7.1 50 3 268.4 268.8 267.1 273.6 1.91 2 980 388 -6.1 -11.1 68 5.0 -7.5 49 4 268.6 268.9 266.8 273.2 1.67 3 977 411 -6.3 -12.3 62 6.0 -7.9 48 5 268.6 268.9 266.5 272.8 1.52 4 945 661 -8.5 -13.1 69 4.6 -9.7 41 19 269.0 269.2 266.7 273.0 1.47 5 932 765 -9.3 -15.3 62 6.0 -10.7 44 22 269.2 269.4 266.5 272.7 1.25 6 925 821 -9.7 -18.7 48 9.0 -11.6 45 24 269.4 269.5 266.1 272.1 0.94 7 920 863 -9.9 -20.9 40 11.0 -12.1 45 26 269.6 269.7 265.9 271.9 0.78 8 905 990 -10.3 -39.3 7 29.0 -13.7 45 27 270.5 270.5 265.3 270.9 0.14 9 882 1187 -11.3 -44.3 5 33.0 -14.7 45 24 271.4 271.4 265.8 271.7 0.08 10 866 1328 -12.3 -41.3 7 29.0 -15.4 41 22 271.8 271.8 266.1 272.2 0.12 11 858 1398 -12.7 -28.7 25 16.0 -15.2 38 21 272.1 272.2 266.9 273.4 0.42 12 854 1434 -12.7 -31.7 19 19.0 -15.4 36 21 272.5 272.5 267.0 273.4 0.32 13 850 1470 -12.5 -40.5 8 28.0 -15.6 35 20 273.1 273.1 267.0 273.5 0.13 14 844 1524 -10.7 -46.7 3 36.0 -14.5 35 20 275.5 275.5 268.5 275.7 0.07 15 840 1561 -10.1 -43.1 5 33.0 -13.9 32 19 276.5 276.5 269.2 276.8 0.10 16 798 1956 -9.9 -50.9 2 41.0 -14.0 2 13 280.8 280.8 271.7 281.0 0.04 17 773 2201 -11.1 -51.1 2 40.0 -15.0 341 11 282.1 282.1 272.5 282.2 0.05 18 756 2372 -9.1 -49.1 2 40.0 -13.6 319 10 286.0 286.1 274.7 286.2 0.06 19 723 2715 -11.9 -47.9 3 36.0 -15.8 319 9 286.6 286.7 275.0 286.9 0.07 20 700 2962 -12.5 -46.5 4 34.0 -16.3 320 14 288.6 288.7 276.1 288.9 0.08 21 697 2995 -12.7 -45.7 4 33.0 -16.4 319 14 288.8 288.8 276.2 289.1 0.09 22 663 3375 -15.5 -46.5 5 31.0 -18.7 305 17 289.8 289.8 276.7 290.1 0.09 23 629 3771 -17.3 -34.3 21 17.0 -19.7 299 21 292.1 292.2 278.3 293.2 0.33 24 627 3795 -17.3 -38.3 14 21.0 -20.0 298 21 292.4 292.4 278.2 293.1 0.22 25 623 3843 -17.5 -38.5 14 21.0 -20.1 295 21 292.7 292.7 278.3 293.4 0.22 26 620 3879 -17.9 -30.9 31 13.0 -20.0 293 21 292.6 292.7 278.7 294.2 0.47 27 619 3891 -17.9 -33.9 23 16.0 -20.2 293 21 292.8 292.8 278.6 293.9 0.35 28 618 3903 -17.9 -38.9 14 21.0 -20.5 292 22 292.9 293.0 278.4 293.6 0.21 29 609 4013 -18.3 -31.3 31 13.0 -20.3 286 22 293.7 293.8 279.1 295.2 0.46 30 603 4087 -18.9 -33.9 25 15.0 -21.0 281 23 293.8 293.9 279.1 295.0 0.36 31 598 4149 -19.3 -51.3 4 32.0 -22.0 278 23 294.1 294.1 278.7 294.3 0.06 32 573 4466 -20.9 -40.9 15 20.0 -23.1 267 25 295.8 295.8 279.7 296.4 0.19 33 571 4492 -21.1 -44.1 11 23.0 -23.4 267 25 295.9 295.9 279.7 296.3 0.13 34 564 4583 -21.7 -35.7 27 14.0 -23.5 265 25 296.2 296.3 280.1 297.3 0.32 35 561 4622 -22.1 -36.1 27 14.0 -23.9 264 25 296.2 296.2 280.1 297.2 0.31 36 558 4662 -22.1 -42.1 15 20.0 -24.2 264 26 296.6 296.7 280.1 297.2 0.17 37 555 4701 -22.3 -37.3 24 15.0 -24.1 263 26 296.9 296.9 280.4 297.8 0.28 38 540 4902 -23.9 -37.9 26 14.0 -25.5 260 29 297.3 297.3 280.6 298.2 0.27 39 532 5011 -24.7 -35.7 35 11.0 -26.1 258 30 297.6 297.7 280.8 298.7 0.34 40 530 5039 -24.9 -33.9 43 9.0 -26.1 257 31 297.7 297.8 280.9 299.0 0.41 41 524 5121 -25.5 -36.5 35 11.0 -26.8 256 31 297.9 298.0 280.9 299.0 0.32 42 514 5261 -26.7 -35.7 42 9.0 -27.8 254 33 298.1 298.2 281.0 299.3 0.35 43 500 5460 -28.3 -38.3 38 10.0 -29.3 250 35 298.5 298.6 281.1 299.5 0.28 44 499 5474 -28.3 -39.3 34 11.0 -29.4 250 35 298.7 298.8 281.1 299.6 0.25 45 490 5604 -29.3 -46.3 18 17.0 -30.6 251 37 299.0 299.1 281.1 299.5 0.12 46 468 5930 -32.1 -52.1 12 20.0 -33.2 254 41 299.5 299.5 281.2 299.8 0.07 47 465 5975 -32.3 -48.3 19 16.0 -33.3 254 41 299.8 299.8 281.4 300.2 0.10 48 463 6006 -32.5 -43.5 33 11.0 -33.3 254 42 299.9 300.0 281.5 300.6 0.18 49 457 6097 -33.3 -46.3 26 13.0 -34.1 255 43 300.1 300.1 281.5 300.5 0.13 50 456 6113 -33.5 -44.5 32 11.0 -34.3 255 43 300.0 300.0 281.5 300.6 0.16 51 454 6144 -33.9 -49.9 18 16.0 -34.8 255 43 299.9 299.9 281.4 300.2 0.09 52 452 6174 -34.1 -47.1 26 13.0 -34.9 255 43 300.0 300.0 281.5 300.4 0.12 53 450 6205 -34.5 -38.9 64 4.4 -34.9 255 43 299.9 299.9 281.7 300.9 0.29 54 400 7020 -38.9 -41.1 80 2.2 -39.1 250 55 304.4 304.5 283.5 305.3 0.26 55 300 8930 -54.1 -56.6 74 2.5 -54.2 245 87 309.1 309.1 285.1 309.3 0.06 56 250 10100 -52.1 -71.1 8 19.0 -52.4 250 84 328.6 328.6 291.3 328.7 0.01 57 200 11550 -50.9 -79.9 2 29.0 -51.3 255 98 352.2 352.2 297.1 352.2 0.00 58 197 11649 -51.1 -80.1 2 29.0 -51.5 260 102 353.4 353.4 297.4 353.4 0.00 59 150 13420 -54.3 -83.3 2 29.0 -54.7 255 85 376.5 376.5 301.7 376.5 0.00 60 100 15970 -60.3 -86.3 2 26.0 -60.6 265 86 411.2 411.2 306.7 411.2 0.00 61 97 16160 -59.1 -86.1 2 27.0 -59.5 265 86 417.2 417.2 307.4 417.2 0.00 62 91 16558 -61.1 -87.1 2 26.0 -61.4 272 79 420.9 420.9 307.8 420.9 0.00 63 87 16840 -57.7 -86.7 1 29.0 -58.2 273 74 433.2 433.2 309.1 433.2 0.00 64 81 17288 -60.1 -87.1 2 27.0 -60.4 264 66 437.2 437.2 309.6 437.2 0.00 65 80 17365 -59.3 -87.3 1 28.0 -59.7 262 65 440.4 440.4 309.9 440.4 0.00 66 70 18200 -59.9 -87.9 1 28.0 -60.3 260 52 456.2 456.2 311.4 456.2 0.00 67 66 18566 -59.7 -87.7 1 28.0 -60.2 255 53 464.4 464.4 312.1 464.4 0.00 68 60 19155 -63.1 -89.1 2 26.0 -63.4 283 41 469.6 469.6 312.6 469.7 0.00 69 56 19580 -60.7 -88.7 1 28.0 -61.2 278 39 484.5 484.5 313.8 484.5 0.00 70 50 20280 -62.7 -88.7 2 26.0 -63.1 265 50 495.7 495.7 314.7 495.7 0.00 71 48 20531 -63.9 -89.9 2 26.0 -64.3 270 50 498.7 498.7 314.8 498.7 0.00 72 47 20660 -61.5 -88.5 2 27.0 -62.0 270 47 507.5 507.5 315.5 507.5 0.00 73 43 21209 -63.1 -89.1 2 26.0 -63.6 270 37 516.6 516.6 316.1 516.6 0.00 74 38 21976 -59.5 -88.5 1 29.0 -60.3 252 36 544.4 544.4 317.8 544.4 0.00 75 34 22669 -60.9 -88.9 1 28.0 -61.6 269 39 558.3 558.3 318.5 558.3 0.00 76 32 23047 -59.5 -88.5 1 29.0 -60.4 277 37 571.8 571.8 319.2 571.8 0.00 77 31 23245 -60.3 -89.3 1 29.0 -61.2 273 32 574.8 574.8 319.4 574.9 0.00 78 30 23450 -59.5 -88.5 1 29.0 -60.4 270 27 582.4 582.4 319.8 582.5 0.01 79 27 24115 -56.3 -87.3 1 31.0 -57.8 267 25 609.2 609.2 321.0 609.3 0.01 80 24 24864 -56.1 -87.1 1 31.0 -57.8 242 28 630.7 630.7 321.9 630.8 0.01 81 23 25133 -57.5 -87.5 1 30.0 -59.0 264 30 634.3 634.3 322.1 634.4 0.01 82 20 26020 -55.9 -86.9 1 31.0 -57.9 275 21 665.1 665.1 323.3 665.1 0.01 83 19 26349 -53.9 -86.9 1 33.0 -56.5 282 24 681.1 681.1 323.8 681.2 0.01 84 19 26349 -54.7 -86.7 1 32.0 -57.1 282 24 678.6 678.6 323.7 678.7 0.01 85 17 27067 -51.3 -85.3 1 34.0 -54.8 255 26 711.5 711.5 324.8 711.6 0.02 86 16 27461 -51.9 -84.9 1 33.0 -55.4 238 20 721.9 722.0 325.1 722.1 0.02 87 15 27883 -49.1 -84.1 1 35.0 -53.7 269 18 744.7 744.7 325.8 744.9 0.02 88 14 28332 -52.5 -85.5 1 33.0 -56.1 270 19 748.0 748.0 325.9 748.2 0.02 89 12 29333 -51.1 -85.1 1 34.0 -55.6 276 13 786.7 786.7 326.9 786.9 0.02 90 12 29333 -48.3 -84.3 1 36.0 -53.9 276 13 796.6 796.6 327.1 796.8 0.03 91 11 29908 -47.1 -83.1 1 36.0 -53.5 192 9 821.0 821.1 327.7 821.4 0.04 92 10 30540 -47.1 -83.1 1 36.0 -53.8 95 9 843.7 843.8 328.2 844.1 0.04 93 10 30540 -45.7 -82.7 1 37.0 -53.1 95 9 849.0 849.0 328.4 849.4 0.04 94 9.3 31021 -48.1 -83.1 1 35.0 -54.6 120 10 857.6 857.6 328.5 858.0 0.04 95 8.7 31461 -46.9 -82.9 1 36.0 -54.2 144 11 878.8 878.8 329.0 879.3 0.05 96 8.4 31693 -47.9 -83.9 1 36.0 -54.9 156 12 883.7 883.8 329.1 884.1 0.04 97 8.3 31772 -46.5 -83.5 1 37.0 -54.2 160 12 892.3 892.3 329.2 892.7 0.04 98 7.0 32900 -47.5 -83.5 1 36.0 -55.4 220 15 932.7 932.7 330.1 933.2 0.05 99 6.9 32995 -47.5 -83.5 1 36.0 -55.5 936.5 936.6 330.1 937.1 0.05 TRP 300 8930 -54.1 -56.6 74 2.5 -54.2 245 87 309.1 309.1 285.1 309.3 0.06 WND 197 11649 -51.1 -80.1 2 29.0 -51.5 260 102 353.4 353.4 297.4 353.4 0.00 Sounding variables and indices 1000-500 mb thick: 5246.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 18.23 % Est. max temperature: 2.71 C = 36.88 F Sfc-Lift cond lev (LCL): 931.84 mb = 766.12 m = 2513.47 ft T: -9.31 C 700-500 lapse rate: 6.33 C/km ThetaE index: 2.15 C Layer 932.0- 882.0 mb Conv cond level (CCL): 527.09 mb = 5078.70 m = 16662.20 ft Mean mixing ratio: 0.94 g/kg Conv temperature: 23.10 C = 73.58 F Cap Strength: 21.62 C Lifted Index: 21.78 C Risk: None Lifted Index @300 mb: 26.10 C Lifted Index @700 mb: 16.13 C Showalter Index: 20.78 C Risk: None Total Totals Index: 3.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: -12.20 C K Index: -58.70 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 5.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.41 J/kg Max Up Vert Vel: 4.78 m/s Conv Inhibition (B-): 64845.90 J/kg Cap Strength: 21.70 C Lift Cond Lev (LCL): 796.49 mb = 1970.43 m = 6464.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 17 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 ---------------------------------------------------------- 0 982 373 50 3 -2.3 -1.9 | 128 18 -14.0 10.9 1 951 610 40 18 -11.6 -13.8 | 88 23 -23.3 -0.9 2 925 821 45 24 -17.0 -17.0 | 82 29 -28.7 -4.1 3 914 914 45 28 -19.8 -19.8 | 78 32 -31.5 -6.9 4 878 1219 45 24 -17.0 -17.0 | 82 29 -28.7 -4.1 5 850 1470 35 20 -11.5 -16.4 | 81 23 -23.2 -3.5 6 844 1524 35 20 -11.5 -16.4 | 81 23 -23.2 -3.5 7 811 1829 10 15 -2.6 -14.8 | 82 14 -14.3 -1.9 8 780 2134 350 11 1.9 -10.8 | 102 10 -9.8 2.0 9 749 2438 310 10 7.7 -6.4 | 148 8 -4.1 6.4 10 720 2743 320 9 5.8 -6.9 | 135 8 -6.0 6.0 11 700 2962 320 14 9.0 -10.7 | 128 3 -2.7 2.1 12 664 3353 305 17 13.9 -9.8 | 215 4 2.2 3.1 13 637 3658 305 20 16.4 -11.5 | 253 5 4.6 1.4 14 587 4267 270 24 24.0 -0.0 | 224 18 12.3 12.9 15 564 4572 265 25 24.9 2.2 | 221 20 13.2 15.0 16 541 4877 260 29 28.6 5.0 | 223 25 16.8 17.9 17 500 5460 250 35 32.9 12.0 | 220 33 21.2 24.8 18 457 6096 255 43 41.5 11.1 | 231 38 29.8 24.0 19 418 6706 255 43 41.5 11.1 | 231 38 29.8 24.0 20 400 7020 250 55 51.7 18.8 | 232 51 39.9 31.7 21 365 7620 250 72 67.7 24.6 | 236 67 55.9 37.5 22 304 8839 245 92 83.4 38.9 | 234 88 71.6 51.7 23 300 8930 245 87 78.8 36.8 | 234 83 67.1 49.6 24 290 9144 250 85 79.9 29.1 | 238 80 68.1 41.9 25 277 9449 250 80 75.2 27.4 | 238 75 63.4 40.2 26 264 9754 250 93 87.4 31.8 | 239 88 75.7 44.7 27 250 10100 250 84 78.9 28.7 | 238 79 67.2 41.6 28 240 10363 250 84 78.9 28.7 | 238 79 67.2 41.6 29 200 11550 255 98 94.7 25.4 | 245 91 82.9 38.2 30 197 11649 260 102 100.5 17.7 | 251 94 88.7 30.6 31 190 11887 260 102 100.5 17.7 | 251 94 88.7 30.6 32 157 13106 265 93 92.6 8.1 | 255 84 80.9 21.0 33 150 13420 255 85 82.1 22.0 | 244 79 70.4 34.9 34 143 13716 255 88 85.0 22.8 | 244 81 73.3 35.6 35 112 15240 265 79 78.7 6.9 | 254 70 67.0 19.8 36 100 15970 265 86 85.7 7.5 | 255 77 73.9 20.4 37 97 16154 265 86 85.7 7.5 | 255 77 73.9 20.4 38 88 16764 275 75 74.7 -6.5 | 264 63 63.0 6.3 39 76 17678 255 60 58.0 15.5 | 238 54 46.2 28.4 40 72 17983 270 66 66.0 -0.0 | 257 56 54.3 12.9 41 70 18200 260 52 51.2 9.0 | 241 45 39.5 21.9 42 69 18288 260 58 57.1 10.1 | 243 51 45.4 22.9 43 66 18593 255 52 50.2 13.5 | 236 47 38.5 26.3 44 60 19202 285 40 38.6 -10.4 | 265 27 26.9 2.5 45 57 19507 280 38 37.4 -6.6 | 256 26 25.7 6.3 46 51 20117 260 47 46.3 8.2 | 239 40 34.5 21.0 47 50 20280 265 50 49.8 4.4 | 246 42 38.1 17.2 48 49 20422 270 52 52.0 -0.0 | 252 42 40.3 12.9 49 42 21336 270 35 35.0 -0.0 | 241 27 23.3 12.9 50 36 22250 245 36 32.6 15.2 | 217 35 20.9 28.1 51 33 22860 280 41 40.4 -7.1 | 259 29 28.6 5.7 52 30 23450 270 27 27.0 -0.0 | 230 20 15.3 12.9 53 27 24079 265 24 23.9 2.1 | 219 19 12.2 15.0 54 26 24384 280 28 27.6 -4.9 | 243 18 15.8 8.0 55 25 24689 230 21 16.1 13.5 | 189 27 4.4 26.4 56 24 24994 250 33 31.0 11.3 | 219 31 19.3 24.2 57 21 25603 310 22 16.9 -14.1 | 284 5 5.1 -1.3 58 20 25908 280 17 16.7 -3.0 | 207 11 5.0 9.9 59 20 26020 275 21 20.9 -1.8 | 220 14 9.2 11.0 60 19 26213 285 22 21.3 -5.7 | 233 12 9.5 7.2 61 18 26822 270 31 31.0 -0.0 | 236 23 19.3 12.9 62 16 27432 235 20 16.4 11.5 | 191 25 4.6 24.3 63 15 28042 280 17 16.7 -3.0 | 207 11 5.0 9.9 64 14 28346 270 19 19.0 -0.0 | 209 15 7.3 12.9 65 13 28651 295 17 15.4 -7.2 | 213 7 3.7 5.7 66 12 29261 295 15 13.6 -6.3 | 196 7 1.9 6.5 67 12 29566 230 7 5.4 4.5 | 160 18 -6.4 17.4 68 11 30175 165 11 -2.8 10.6 | 148 28 -14.6 23.5 69 10 30540 95 9 -9.0 0.8 | 123 25 -20.7 13.7 70 7 32900 220 15 9.6 11.5 | 175 24 -2.1 24.4 Wind Parameters Mean winds (0-6000m): 287.6 at 23.2 knts Storm direction: 317.6 at 17.4 knts Shear (0-3000m) pos: 0.3 neg: 2.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 44.7 neg: -115.3 tot: -70.7 m^2/s^2 ave: -23.6 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 149.95 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 43 16 92 23| 0.0 23.9 23.9| 0.0-102.4-102.4 -204.8 -0.77| 24.2-18.6 1000 44 21 85 26| 0.0 9.6 9.6| 13.4-108.0 -94.6 -94.6 -0.55| 16.0 -8.8 1500 39 20 84 24| 0.0 4.2 4.2| 18.4-111.4 -93.0 -62.0 -0.38| 14.8 -5.7 2000 32 18 84 21| 0.0 2.8 2.8| 39.0-111.4 -72.4 -36.2 -0.15| 13.9 -2.1 2500 24 16 84 18| 0.4 2.2 2.6| 41.5-115.1 -73.6 -29.4 -0.15| 12.3 -1.8 3000 13 16 80 16| 0.3 2.9 3.2| 44.7-115.3 -70.7 -23.6 -0.07| 11.5 -0.8 4000 346 17 62 8| 0.2 3.3 3.6| 47.4-133.2 -85.8 -21.4 -0.09| 10.8 -1.0 5000 314 20 286 3| 0.2 3.8 3.9| 51.8-144.2 -92.4 -18.5 -0.09| 10.0 -0.9 6000 288 23 241 12| 0.9 3.1 4.0|112.7-145.9 -33.2 -5.5 -0.02| 9.2 -0.2 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251208.12.gif