UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:1200Z 7 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 153 SFC 975 373 -0.5 -1.7 92 1.2 -1.0 0 0 274.6 275.2 273.5 284.1 3.46 2 970 412 -0.7 -2.9 85 2.2 -1.6 339 2 274.8 275.4 273.2 283.5 3.18 3 957 516 -1.7 -3.2 89 1.5 -2.3 285 7 274.9 275.4 273.2 283.5 3.15 4 925 775 -3.3 -5.8 83 2.5 -4.2 240 15 275.9 276.4 273.1 283.4 2.68 5 883 1140 -6.7 -6.7 100 0.0 -6.7 235 18 276.1 276.5 273.1 283.4 2.62 6 850 1436 -8.7 -8.7 100 0.0 -8.7 235 20 277.0 277.4 273.2 283.6 2.33 7 837 1555 -9.7 -9.8 99 0.1 -9.7 245 27 277.2 277.6 273.1 283.3 2.17 8 835 1574 -7.7 -12.6 68 4.9 -9.1 245 27 279.5 279.8 273.7 284.5 1.74 9 834 1583 -6.9 -12.9 62 6.0 -8.7 245 27 280.4 280.7 274.2 285.3 1.70 10 826 1658 -6.1 -10.9 69 4.8 -7.6 245 26 282.1 282.4 275.6 287.9 2.01 11 814 1773 -6.5 -13.5 58 7.0 -8.5 245 25 282.8 283.1 275.5 287.7 1.65 12 806 1850 -6.1 -12.1 62 6.0 -7.9 245 25 284.0 284.4 276.4 289.5 1.87 13 796 1948 -5.7 -13.7 53 8.0 -8.1 245 25 285.5 285.8 276.9 290.4 1.67 14 794 1967 -5.7 -13.7 53 8.0 -8.1 245 25 285.7 286.0 277.0 290.6 1.67 15 791 1997 -5.9 -15.9 45 10.0 -8.7 245 24 285.8 286.0 276.6 290.0 1.40 16 779 2117 -6.5 -13.5 58 7.0 -8.6 245 24 286.4 286.7 277.4 291.5 1.73 17 747 2444 -7.5 -18.5 41 11.0 -10.4 250 26 288.8 289.0 277.9 292.4 1.19 18 743 2485 -7.3 -29.3 15 22.0 -11.6 251 26 289.4 289.5 277.1 290.9 0.45 19 742 2496 -7.3 -27.3 19 20.0 -11.5 251 26 289.5 289.6 277.3 291.3 0.55 20 740 2517 -7.5 -23.5 27 16.0 -11.2 251 26 289.5 289.7 277.6 292.0 0.78 21 733 2591 -8.1 -22.1 31 14.0 -11.4 252 26 289.7 289.8 277.9 292.4 0.89 22 728 2644 -8.1 -30.1 15 22.0 -12.3 253 27 290.2 290.3 277.4 291.6 0.43 23 700 2947 -10.5 -26.5 26 16.0 -13.7 255 27 290.9 291.0 278.0 292.8 0.63 24 689 3069 -11.5 -23.5 36 12.0 -14.1 256 28 291.1 291.2 278.4 293.7 0.83 25 669 3294 -13.1 -25.1 36 12.0 -15.6 257 30 291.7 291.9 278.7 294.1 0.74 26 628 3774 -16.5 -28.5 35 12.0 -18.6 262 35 293.2 293.3 279.1 295.0 0.58 27 624 3822 -16.7 -30.7 29 14.0 -19.0 262 35 293.5 293.6 279.1 295.0 0.47 28 623 3834 -16.9 -28.9 35 12.0 -19.0 263 35 293.4 293.5 279.2 295.2 0.56 29 620 3871 -16.9 -21.5 67 4.6 -17.9 263 35 293.8 294.0 280.1 297.2 1.11 30 600 4116 -18.7 -20.6 85 1.9 -19.1 263 36 294.5 294.7 280.6 298.3 1.24 31 596 4166 -18.7 -21.0 82 2.3 -19.2 262 37 295.0 295.3 280.8 298.8 1.20 32 594 4191 -18.9 -21.9 77 3.0 -19.6 262 37 295.1 295.3 280.7 298.6 1.11 33 592 4217 -18.7 -23.1 68 4.4 -19.6 261 37 295.6 295.8 280.8 298.8 1.01 34 571 4486 -19.7 -21.6 85 1.9 -20.1 257 38 297.5 297.7 281.8 301.3 1.19 35 563 4591 -20.3 -22.6 82 2.3 -20.8 255 38 298.0 298.2 282.0 301.5 1.11 36 546 4817 -22.1 -23.2 91 1.1 -22.3 259 43 298.5 298.7 282.1 301.9 1.08 37 519 5189 -24.9 -26.2 89 1.3 -25.1 260 42 299.5 299.6 282.3 302.3 0.87 38 516 5231 -25.1 -27.2 83 2.1 -25.5 260 44 299.7 299.9 282.3 302.3 0.80 39 500 5460 -25.7 -27.6 84 1.9 -26.0 260 58 301.7 301.9 283.1 304.3 0.79 40 492 5576 -26.5 -28.1 86 1.6 -26.8 261 59 302.1 302.3 283.2 304.6 0.77 41 485 5679 -26.9 -29.4 79 2.5 -27.3 262 60 302.9 303.0 283.5 305.2 0.69 42 462 6025 -29.3 -35.3 56 6.0 -30.0 264 64 304.1 304.2 283.6 305.5 0.41 43 438 6401 -32.5 -35.4 75 2.9 -32.8 263 70 304.7 304.8 283.9 306.2 0.43 44 423 6644 -34.5 -38.7 66 4.2 -34.9 262 74 305.2 305.3 283.9 306.3 0.32 45 410 6860 -36.3 -39.3 74 3.0 -36.5 261 77 305.6 305.7 284.1 306.7 0.31 46 406 6928 -36.9 -41.1 65 4.2 -37.2 261 78 305.7 305.8 284.0 306.6 0.26 47 400 7030 -37.7 -40.7 73 3.0 -37.9 260 80 306.0 306.0 284.2 307.0 0.27 48 397 7082 -38.1 -42.1 66 4.0 -38.4 260 80 306.1 306.2 284.2 307.0 0.24 49 388 7240 -39.5 -43.4 66 3.9 -39.8 260 81 306.3 306.3 284.2 307.1 0.21 50 384 7311 -39.9 -44.0 65 4.1 -40.2 260 81 306.7 306.7 284.4 307.4 0.20 51 369 7584 -42.1 -45.5 69 3.4 -42.3 260 86 307.3 307.3 284.5 307.9 0.18 52 367 7620 -42.3 -44.5 79 2.2 -42.4 260 87 307.5 307.5 284.7 308.2 0.20 53 366 7639 -42.3 -45.8 69 3.5 -42.5 260 87 307.7 307.8 284.7 308.4 0.17 54 300 8980 -45.3 -55.3 32 10.0 -45.7 260 130 321.5 321.5 289.3 321.8 0.07 55 250 10170 -52.5 -61.5 33 9.0 -52.7 265 136 328.0 328.0 291.2 328.2 0.04 56 247 10248 -52.5 -62.5 29 10.0 -52.7 265 138 329.2 329.2 291.5 329.4 0.03 57 200 11620 -51.7 -79.7 2 28.0 -52.1 260 123 350.9 350.9 296.8 350.9 0.00 58 150 13480 -52.7 -83.7 1 31.0 -53.2 265 110 379.3 379.3 302.1 379.3 0.00 59 100 16050 -58.7 -86.7 2 28.0 -59.0 255 78 414.3 414.3 307.0 414.3 0.00 60 96 16306 -58.3 -86.3 2 28.0 -58.7 255 78 420.0 420.0 307.7 420.0 0.00 61 86 16992 -61.7 -87.7 2 26.0 -62.0 262 73 426.5 426.5 308.4 426.5 0.00 62 83 17213 -60.7 -87.7 2 27.0 -61.0 265 72 432.9 432.9 309.1 432.9 0.00 63 73 18010 -60.9 -87.9 2 27.0 -61.3 274 65 448.7 448.7 310.7 448.7 0.00 64 70 18270 -62.7 -88.7 2 26.0 -63.0 265 64 450.2 450.2 310.9 450.3 0.00 65 67 18540 -62.9 -88.9 2 26.0 -63.2 259 58 455.5 455.5 311.4 455.5 0.00 66 65 18727 -61.7 -88.7 2 27.0 -62.1 255 56 462.1 462.1 312.0 462.1 0.00 67 51 20219 -64.5 -90.5 2 26.0 -64.8 272 52 488.7 488.7 314.1 488.7 0.00 68 50 20340 -63.9 -89.9 2 26.0 -64.3 275 52 492.9 492.9 314.4 492.9 0.00 69 45 20994 -59.3 -89.3 1 30.0 -60.0 271 34 519.1 519.1 316.2 519.2 0.00 70 43 21278 -60.3 -89.3 1 29.0 -60.9 262 35 523.5 523.5 316.5 523.5 0.00 71 40 21730 -59.7 -89.7 1 30.0 -60.4 261 35 535.9 535.9 317.3 535.9 0.00 72 36 22385 -63.1 -90.1 1 27.0 -63.6 247 29 543.5 543.5 317.7 543.5 0.00 73 33 22921 -62.5 -90.5 1 28.0 -63.1 273 30 558.8 558.8 318.6 558.8 0.00 74 32 23113 -59.1 -90.1 1 31.0 -60.0 283 30 572.9 572.9 319.3 572.9 0.00 75 30 23520 -57.1 -89.1 1 32.0 -58.4 280 37 589.0 589.0 320.1 589.0 0.00 76 29 23734 -55.7 -88.7 1 33.0 -57.2 280 37 598.6 598.6 320.6 598.6 0.01 77 27 24187 -55.1 -88.1 1 33.0 -56.8 294 19 612.6 612.6 321.2 612.7 0.01 78 24 24929 -59.1 -89.1 1 30.0 -60.3 271 8 622.0 622.0 321.6 622.0 0.01 79 22 25479 -53.3 -87.3 1 34.0 -55.7 262 20 654.9 654.9 322.9 655.0 0.01 80 20 26090 -53.7 -87.7 1 34.0 -56.2 305 10 671.8 671.8 323.5 671.9 0.01 81 19 26421 -53.3 -87.3 1 34.0 -56.0 285 14 683.0 683.0 323.9 683.0 0.01 82 17 27138 -54.5 -87.5 1 33.0 -57.1 302 9 701.2 701.2 324.5 701.3 0.01 83 15 27944 -52.9 -86.9 1 34.0 -56.2 272 2 732.1 732.1 325.4 732.2 0.01 84 14 28393 -49.9 -85.9 1 36.0 -54.4 333 1 756.8 756.8 326.1 757.0 0.02 85 13 28877 -51.5 -85.5 1 34.0 -55.6 4 1 767.5 767.5 326.4 767.7 0.02 86 12 29403 -47.3 -84.3 1 37.0 -53.3 1 0 800.2 800.2 327.3 800.4 0.03 87 11 29979 -48.1 -85.1 1 37.0 -54.1 94 13 817.4 817.4 327.7 817.6 0.03 88 10 30610 -46.7 -83.7 1 37.0 -53.6 65 22 845.2 845.2 328.3 845.6 0.04 89 9.5 30949 -47.5 -84.5 1 37.0 -54.2 77 20 854.7 854.7 328.5 855.0 0.03 90 8.6 31607 -46.5 -84.5 1 38.0 -54.1 101 16 883.3 883.3 329.1 883.6 0.04 91 8.0 32089 -43.7 -83.7 0 40.0 -53.0 118 13 912.9 912.9 329.7 913.3 0.04 92 7.1 32886 -45.9 -83.9 1 38.0 -54.6 147 8 935.5 935.5 330.1 936.0 0.05 93 7.0 32980 -45.7 -84.7 0 39.0 -54.6 150 7 940.1 940.2 330.2 940.6 0.04 94 6.7 33272 -45.1 -84.1 0 39.0 -54.5 954.5 954.5 330.4 955.0 0.05 TRP 247 10248 -52.9 -60.9 37 8.0 -53.1 265 138 328.6 328.6 291.3 328.7 0.04 WND 247 10248 -52.5 -62.5 29 10.0 -52.7 265 138 329.2 329.2 291.5 329.4 0.03 Sounding variables and indices 1000-500 mb thick: 5307.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 65.96 % Est. max temperature: 6.93 C = 44.48 F Sfc-Lift cond lev (LCL): 956.75 mb = 517.71 m = 1698.51 ft T: -1.71 C 700-500 lapse rate: 6.05 C/km ThetaE index: 1.50 C Layer 743.0- 742.0 mb Conv cond level (CCL): 897.27 mb = 1013.98 m = 3326.68 ft Mean mixing ratio: 2.82 g/kg Conv temperature: 0.91 C = 33.63 F Cap Strength: 14.14 C Lifted Index: 15.53 C Risk: None Lifted Index @300 mb: 26.98 C Lifted Index @700 mb: 9.64 C Showalter Index: 15.41 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 17.00 C K Index: -7.70 Risk: None Sweat Index: 175.83 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.37 J/kg Max Up Vert Vel: 3.57 m/s Conv Inhibition (B-): 3.44 J/kg Cap Strength: 15.29 C Lift Cond Lev (LCL): 902.82 mb = 965.64 m = 3168.06 ft Lev Free Conv (LFC): 877.82 mb = 1185.69 m = 3890.01 ft Equ Level (EL): 867.82 mb = 1274.75 m = 4182.21 ft B at Equ Level: 6.32 J/kg Max Parcel Lev (MPL): 827.82 mb = 1641.17 m = 5384.34 ft Wind level data Storm motion: 287 at 26 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 ---------------------------------------------------------- 0 975 373 0 0 -0.0 -0.0 | 107 26 -25.0 7.6 1 945 610 235 11 9.0 6.3 | 131 21 -15.9 13.9 2 925 775 240 15 13.0 7.5 | 142 19 -12.0 15.1 3 909 914 235 17 13.9 9.8 | 148 21 -11.0 17.3 4 874 1219 235 19 15.6 10.9 | 153 21 -9.4 18.5 5 850 1436 235 20 16.4 11.5 | 156 21 -8.6 19.0 6 840 1524 245 27 24.5 11.4 | 179 19 -0.5 19.0 7 808 1829 245 25 22.7 10.6 | 173 18 -2.3 18.1 8 777 2134 245 24 21.8 10.1 | 170 18 -3.2 17.7 9 747 2438 250 26 24.4 8.9 | 178 16 -0.5 16.5 10 719 2743 255 27 26.1 7.0 | 184 15 1.1 14.6 11 700 2947 255 27 26.1 7.0 | 184 15 1.1 14.6 12 636 3658 260 34 33.5 5.9 | 212 16 8.5 13.5 13 611 3962 265 36 35.9 3.1 | 226 15 10.9 10.7 14 587 4267 260 37 36.4 6.4 | 219 18 11.5 14.0 15 563 4572 255 38 36.7 9.8 | 214 21 11.7 17.4 16 541 4877 260 44 43.3 7.6 | 230 24 18.4 15.2 17 519 5182 260 42 41.4 7.3 | 228 22 16.4 14.9 18 500 5460 260 58 57.1 10.1 | 241 37 32.2 17.6 19 457 6096 265 65 64.8 5.7 | 252 42 39.8 13.2 20 400 7030 260 80 78.8 13.9 | 248 58 53.8 21.5 21 384 7315 260 81 79.8 14.1 | 248 59 54.8 21.6 22 367 7620 260 87 85.7 15.1 | 250 65 60.7 22.7 23 300 8980 260 130 128.0 22.6 | 254 107 103.1 30.1 24 293 9144 260 130 128.0 22.6 | 254 107 103.1 30.1 25 250 10170 265 136 135.5 11.9 | 260 112 110.5 19.4 26 247 10248 265 138 137.5 12.0 | 260 114 112.5 19.6 27 243 10363 265 138 137.5 12.0 | 260 114 112.5 19.6 28 200 11620 260 123 121.1 21.4 | 253 100 96.2 28.9 29 183 12192 260 122 120.1 21.2 | 253 99 95.2 28.8 30 175 12497 260 129 127.0 22.4 | 254 106 102.1 30.0 31 159 13106 260 114 112.3 19.8 | 253 91 87.3 27.4 32 150 13480 265 110 109.6 9.6 | 259 86 84.6 17.2 33 138 14021 265 100 99.6 8.7 | 258 76 74.7 16.3 34 125 14630 265 106 105.6 9.2 | 258 82 80.6 16.8 35 114 15240 275 86 85.7 -7.5 | 270 61 60.7 0.1 36 108 15545 260 74 72.9 12.8 | 247 52 47.9 20.4 37 103 15850 255 74 71.5 19.2 | 240 54 46.5 26.7 38 100 16050 255 78 75.3 20.2 | 241 58 50.4 27.8 39 94 16459 255 78 75.3 20.2 | 241 58 50.4 27.8 40 73 17983 275 65 64.8 -5.7 | 267 40 39.8 1.9 41 70 18270 265 64 63.8 5.6 | 251 41 38.8 13.1 42 70 18288 265 61 60.8 5.3 | 250 38 35.8 12.9 43 60 19202 245 50 45.3 21.1 | 215 35 20.4 28.7 44 50 20340 275 52 51.8 -4.5 | 264 27 26.8 3.0 45 49 20422 270 60 60.0 -0.0 | 258 36 35.0 7.6 46 47 20726 280 52 51.2 -9.0 | 273 26 26.3 -1.5 47 45 21031 270 32 32.0 -0.0 | 223 10 7.0 7.6 48 43 21336 260 36 35.5 6.3 | 217 17 10.5 13.8 49 41 21641 260 40 39.4 6.9 | 225 20 14.4 14.5 50 39 21946 265 24 23.9 2.1 | 174 10 -1.1 9.7 51 37 22250 240 29 25.1 14.5 | 180 22 0.2 22.1 52 30 23470 300 30 26.0 -15.0 | 352 8 1.0 -7.4 53 30 23520 280 37 36.4 -6.4 | 264 12 11.5 1.1 54 29 23774 280 37 36.4 -6.4 | 264 12 11.5 1.1 55 26 24384 300 10 8.7 -5.0 | 99 17 -16.3 2.6 56 25 24689 285 3 2.9 -0.8 | 107 23 -22.1 6.8 57 23 25298 250 15 14.1 5.1 | 139 17 -10.9 12.7 58 22 25603 270 23 23.0 -0.0 | 165 8 -2.0 7.6 59 21 25908 235 13 10.6 7.5 | 136 21 -14.3 15.0 60 20 26090 305 10 8.2 -5.7 | 96 17 -16.8 1.8 61 20 26213 240 20 17.3 10.0 | 157 19 -7.6 17.6 62 19 26518 305 11 9.0 -6.3 | 95 16 -15.9 1.3 63 18 26822 275 13 13.0 -1.1 | 118 14 -12.0 6.4 64 17 27127 310 10 7.7 -6.4 | 94 17 -17.3 1.1 65 16 27432 200 2 0.7 1.9 | 111 26 -24.3 9.4 66 14 28651 5 1 -0.1 -1.0 | 105 26 -25.0 6.6 67 12 29566 0 0 -0.0 -0.0 | 107 26 -25.0 7.6 68 11 29870 100 11 -10.8 1.9 | 105 37 -35.8 9.5 69 10 30610 65 22 -19.9 -9.3 | 88 45 -44.9 -1.7 70 7 32980 150 7 -3.5 6.1 | 116 32 -28.5 13.6 Wind Parameters Mean winds (0-6000m): 256.9 at 34.8 knts Storm direction: 286.9 at 26.1 knts Shear (0-3000m) pos: 2.6 neg: 3.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 172.4 neg: -22.6 tot: 149.9 m^2/s^2 ave: 50.0 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 86.87 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 ------------------------------------------------------------------------------- 500 237 10 128 21| 0.0 16.9 16.9| 78.7 -11.1 67.6 135.2 0.63| 21.6 13.7 1000 236 14 139 20| 0.0 10.1 10.1| 96.5 -11.1 85.4 85.4 0.68| 12.6 8.5 1500 239 18 149 19| 2.2 6.8 9.0|137.6 -19.5 118.0 78.7 0.66| 11.8 7.8 2000 241 19 155 19| 2.1 5.1 7.1|145.8 -22.6 123.2 61.6 0.64| 9.6 6.1 2500 244 21 159 18| 2.2 4.1 6.3|155.1 -22.6 132.6 53.0 0.65| 8.3 5.4 3000 247 22 164 17| 2.6 3.4 6.0|172.4 -22.6 149.9 50.0 0.68| 7.7 5.2 4000 252 25 177 15| 2.6 3.0 5.6|198.9 -33.3 165.6 41.4 0.62| 7.2 4.5 5000 254 29 190 16| 3.6 2.4 6.0|270.0 -45.1 225.0 45.0 0.56| 8.0 4.5 6000 257 35 210 18| 4.5 2.0 6.4|357.2 -51.2 306.1 51.0 0.54| 8.2 4.4 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251207.12.gif